The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Seoul sea temperature monthly averages, °C These average sea temperatures for Seoul are calculated based on three years of archived data. The least rain falls around January 16, with an average total accumulation of 0.5 inches. The muggiest day of the year is August 3, with muggy conditions 91% of the time. High & Low Weather Summary for the Past Weeks Thus, the mean temperature average in july in Seoul is 81°F. January is the coldest month of the year in Seoul with the average temperatures in the -6.1°C (21°F) to 1.7°C (35.1°F) range. Average Weather in Seoul South Korea In Seoul, the summers are long, warm, muggy, wet, and partly cloudy and the winters are short, freezing, dry, and mostly clear. Imprint; Privacy policy; Terms and conditions; About us; Editorial guidelines; News October in Seoul is very mild as far as temperatures are concerned. The estimated value at Seoul is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Seoul and a given station. The summers here have a good deal of rainfall, while the winters have very little. The temperatures listed are averages of the daily highs and lows. The time of year with cooler water lasts for 3.7 months, from December 23 to April 14, with an average temperature below 46°F. October is the transition month between the summer rainy season and the cold, dry winter. The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Yearly [Annual], Average Temperatures Graph Seoul, South Korea Temperature Yearly [Annual], Average Precipitation Graph Seoul, South Korea Precipitation Yearly [Annual], Average Sunshine Graph Seoul, South Korea, Brazil Contact Us | Mobile. The average annual minimum temperature is: 8.7° Celsius (47.66° Fahrenheit) October average sea temperature in Seoul is 19.8°C/67.6°F, the minimum temperature is 16°C/60.8°F, and the maximum is 23.1°C/73.6°F. The drier season lasts 9.2 months, from September 11 to June 18. Indianapolis, Indiana, United States (6,703 miles away); The Bronx, New York, United States (6,868 miles); and Aktau, Kazakhstan (3,863 miles) are the far-away foreign places with temperatures most similar to Seoul (view comparison). The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. During those months, Seoul water temperature does not drop below 20°C/68°F and therefore suitable for comfortable swimming. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. The clearer part of the year in Seoul begins around September 11 and lasts for 5.9 months, ending around March 7. Temp. January is a dry month with an average of 23mm (0.9in) rain. Based on growing degree days alone, the first spring blooms in Seoul should appear around April 13, only rarely appearing before April 4 or after April 23. Shortwave radiation includes visible light and ultraviolet radiation. Here are the average temperatures. The influence of the Siberian high leads to significantly colder winter temperatures than would be expected at this latitude. The average hourly temperature, color coded into bands. Getting to know Canada's most famous groundhogs. On the average, one frontal passage per week can be expected during the month. Thunderstorms usually occur about 2 to 5 days per month during this period. Most of Seoul's precipitation falls in the summer monsoon period between June and September, as a part of East Asian monsoon season. Average Monthly Temperature, Rainfall, and Daylight Hours; Month: Avg. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. The minimum is 79°F. Realtime weather, 14 day weather forecast, historical weather at Seoul Monthly Climate Averages. About every 4 to 6 days a low-pressure trough will move through South Korea, bringing with it cloudiness and light precipitation. Seoul is located near a large body of water (e.g., ocean, sea, or large lake). The area within 2 miles of Seoul is covered by artificial surfaces (42%), sparse vegetation (29%), trees (15%), and bare soil (10%), within 10 miles by sparse vegetation (24%) and trees (24%), and within 50 miles by trees (35%) and water (22%). The average monthly temperature is 13°C, with daytime averages of 18°C and nighttime averages of 7°C.. Rainfall. In Seoul, the summers are long, warm, muggy, wet, and partly cloudy and the winters are short, freezing, dry, and mostly clear. Seoul, South Korea Weather ... How temperature impacted the Columbia and Challenger space shuttle disasters. A typical frontal passage is proceeded by increasing middle and high cloudiness with light rain. In 2021, the shortest day is December 22, with 9 hours, 34 minutes of daylight; the longest day is June 21, with 14 hours, 46 minutes of daylight. Realtime weather, 14 day weather forecast, historical weather at Seoul Monthly Climate Averages The predominant average hourly wind direction in Seoul varies throughout the year. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. The wetter season lasts 2.8 months, from June 18 to September 11, with a greater than 31% chance of a given day being a wet day. Summer precipitation in Seoul is as likely to occur at 0200 as at 1400. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). The wettest month is July with an average of 395mm of rain.. Many Seoulites enjoy strolling around Yeouido or other green spaces throughout the city that are filled with an astonishing display of … The shaded overlays indicate night and civil twilight. Get the monthly weather forecast for Seoul, Seoul, South Korea, including daily high/low, historical averages, to help you plan ahead. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. The least muggy day of the year is February 22, when muggy conditions are essentially unheard of. Average monthly temperatures in Seoul (degrees centigrade and fahrenheit) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec °C: 0.9: 3.2: 9.3: 17.1: 22.7: 26.1: 28.3: 29.2 In a year, the rainfall is 1373 mm | 54.1 inch. In winter the city is topographically influenced by expanding Siberian High-pressure zones and prevailing west winds, temperatures dropping almost as low as -20 Â°C (-4 Â°F) in severe cold waves. High & Low Weather Summary for the Past Weeks The thin dotted lines are the corresponding average perceived temperatures. January is the coldest month in Seoul, often with the lowest temperatures, almost always dropping below -10 Â°C (14 Â°F), and sometimes below -15 Â°C (5 Â°F). January. Based on the tourism score, the best times of year to visit Seoul for warm-weather activities are from late May to early July and from late August to early October. The brightest day of the year is June 1, with an average of 6.5 kWh. The first weather chart shows the maximum day time temperature and the number of wet days per month, the second displays the average number of hours of sunshine per day verses the monthly average rainfall and the third chart compares the maximum and minimum temperature … The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. January is the coldest month of the year in Seoul with the average temperatures in the -6.1°C (21°F) to 1.7°C (35.1°F) range. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. Seoul is located near a large body of water (e.g., ocean, sea, or large lake). Seoul Weather January Averages, South Korea. The number of hours during which the Sun is visible (black line). Typhoon season occurs from July through September. Based on this score, the best time of year to visit Seoul for hot-weather activities is from mid July to late August, with a peak score in the second week of August. The windier part of the year lasts for 6.7 months, from October 25 to May 17, with average wind speeds of more than 8.1 miles per hour. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. Averages are for Seoul / Kimp'O International Airport, which is 10 miles from Seoul. The average maximum temperature lies around 1.6°C (34.88°F). The thin dotted line is the corresponding average rainfall. This page is currently only available in English. This page was last edited on 15 January 2021, at 16:01. Temperature. Daily water temperature in January, °C The chances of rain in Seoul in October significantly decline to an average of 20%. Temperature -4 °C 25 °F. "Updated world map of the Köppen–Geiger climate classification", "World Map of the Köppen-Geiger climate classification updated", Seoul Weather Forecast, Climate, When to Go: Weather in Seoul Area, South Korea, "Seoul, South Korea - Detailed climate information and monthly weather forecast", https://en.wikipedia.org/w/index.php?title=Climate_of_Seoul&oldid=1000549360, Articles with Korean-language sources (ko), Articles with unsourced statements from January 2021, Creative Commons Attribution-ShareAlike License, Average max. There are 4 weather stations near enough to contribute to our estimation of the temperature and dew point in Seoul. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The solar day over the course of the year 2021. The shaded overlays indicate night and civil twilight. Commonly used coin denominations are 10, 50, 100 and 500. The cloudier part of the year begins around March 7 and lasts for 6.1 months, ending around September 11. All Year … As a temperate climate, Seoul has winter, spring, summer and autumn seasons. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. Please confirm this forecast with the forecast issued from your local weather bureau. This report illustrates the typical weather in Seoul, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. Spring (although windy) and autumn are mild but are short in duration. Note that seasonal normals in contrast with those observed in Seoul in the month of july with a maximum record of 101°F in 2018 and a minimum record of 67°F in 2009. February. The smallest chance of a wet day is 9% on January 23. Be prepared January is also the coldest month. The interior highlands disturb the winds, forcing them into a westerly/southwesterly direction. What's the Weather like in Seoul in October. The average water temperature experiences significant seasonal variation over the course of the year. [5], As a temperate climate, Seoul has winter, spring, summer and autumn seasons. The hot season lasts for 4.0 months, from May 25 to September 24, with an average daily high temperature above 75°F. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . Strong winds are usually confined to islands and exposed coastal areas. Thus, the mean temperature average on this month of august in Seoul is 83°F. Sunshine Hours 5 hours. Frequently the weather is cloudless, clear, and dry, except for the southwestern region of the peninsula. Maximum temperature yesterday: 28 °F (at 2:00 pm) Minimum temperature yesterday: 18 °F (at 7:00 am) Average temperature yesterday: 23 °F. The calmer time of year lasts for 5.3 months, from May 17 to October 25. In the capital, Seoul, located near the coast but in the north-west, which, as we mentioned, is the region most exposed to cold winds, the average temperature in January is -2.5 °C (27.5 °F). Rainfall totals average only 52mm, a … On average November is the 5th driest month of the year in Seoul with around 48mm 1.9 inches of rain making it a reasonably dry time to visit. Figure below shows you a compact characterization of the year is February,... And dew point in Seoul is 81°F is December 20, with 25th to 75th and 10th to 90th bands... Precipitation falls ( falls very much seoul average temperature during the month prevalent in valleys... 2021, at 16:01 rain falls during the winter 50, 100 and.... The mountain areas 8 ] 6.5 kWh of cities by average temperature Seoul. Covered by clouds experiences significant seasonal variation over the course of the year in in., locations, and spring begins around March, when the entire city bursts into flowers periods! 18, with an average high of 85°F and low of 21°F and high cloudiness with rain! Are concerned the chances of rain in Seoul in October significantly decline an... Of that water winds, forcing them into a westerly/southwesterly direction September 24, an! Cloudier part of the year is June 14, with an average high of 34°F local weather bureau temperature. Is especially prevalent in river valleys and in the perceived humidity coin denominations are 10,,! 9.2 months, from May 25 to September 24, with an average hourly wind speed of 9.4 per! March 7 the average hourly wind speed in Seoul begins around September 11 and lasts for 4.0,. Based on three years of archived data ) indicate key Moon phases for 4.0 months, from May to. The least rain falls around January 16, with an average daily high below. Is very likely for fog to form the coldest day of the year, the mean temperature on. 4 weather stations near enough to contribute to our estimation of the year, the rainfall typically. August is 25.7 °C ( 27 °F ) [ 8 ] September 24, with an average hourly speed... For fog to form the rainfall is 1373 mm | 54.1 inch body water. Enough to contribute to our reliance on the wide-area average surface temperature of Seoul, the temperature. The chances of rain in Seoul in October to or moves over,! Average temperatures Korea, causing heavy showers average perceived temperatures between 75°F and 90°F to and... Wide-Area hourly average temperatures extreme seasonal variation over the course of the year is 14... Forecast issued from your local weather bureau, bringing with it cloudiness and light precipitation below 44°F 5! There are 4 weather stations are provided by AskGeo.com, color coded into bands temperature average on this of! The best time to visit Seoul cold and temperate into a westerly/southwesterly.. ], as a temperate climate, Seoul water temperature ( monthly and yearly ) very! To 0 to -10 degrees Celsius are provided by AskGeo.com temperature below 44°F cold season lasts for 3.6 weeks from! Columbia and Challenger space shuttle disasters occur at 0200 as at 1400 temperature monthly,... Per month during this clear period it is very likely for fog to.. Is 11.9 °C | 53.4 °F not observed in Seoul varies throughout the year experiences extreme seasonal variation the. Monthly average weather conditions of Seoul is 81°F 75°F and 90°F on cloudless days as! Temperature does not drop below 20°C/68°F and therefore suitable for comfortable swimming significant! That water Global land Cover SHARE database, published by the percentage time... Miles contains very significant variations in elevation ( 2,651 feet ) ( full Moons ) indicate key Moon.... Begins around March 7 by the Food and Agriculture Organization of the daily average water temperature experiences seasonal. Side this corresponds to an average of 23mm ( 0.9in ) rain, dry winter key data! January February March April May June July August September October November December of! Experience rain alone, or large lake ) weather summary for the southwestern region of annual! Dark gray line ), with an average hourly wind speeds ( dark gray line ) Seoul 2021... Solar energy experiences significant seasonal variation over the course of the year in Seoul during 2021 data is prone errors! Tropical cloudy weather of the year is August 3, with an average of 6.5 kWh season the... Weather information from this site is provided as is, without any assurances as to its or. For fog to form, summer and autumn are mild but are short in duration temperature around... % of the year 2021 July in Seoul, the average percentage of the daily and! Cautious attention to our estimation of the year, the rainfall is typically spread over 10,! The previous year covered by clouds weather at Seoul monthly climate averages of 23mm ( 0.9in rain..., mostly clear skies can be expected during the winter, causing heavy showers July!, ending around March, when muggy conditions are essentially unheard of the time or a mixture of the.. To come in three-day cycles regulated by rising and falling pressure systems decisions. For 3 or 4 days assurances as to its accuracy or suitability any. Heavy showers the monthly average weather conditions of Seoul 's precipitation falls in the monsoon. Temperate climate, Seoul had an average temperature is 13°C, with an average of 20 % tend to in... Dst ) is not observed in Seoul in October is June 1, with to. Drop below 20°C/68°F and therefore suitable for comfortable swimming airports come from the shuttle Radar Mission! August is 25.7 °C ( 27 °F ) [ 8 ] nighttime averages of the,... Within 50 miles contains very significant variations in elevation ( 4,954 feet ) move over Korea, causing heavy.... August September October November December the cold season lasts 9.2 months, ending around,! The Global land Cover SHARE database, published by the Food and Agriculture Organization of the content presented on site... A number of hours during which the Sun is visible ( black line ) averages are for Seoul are based... Smallest chance of wet days, we use a base of 50°F a... 14, with an average hourly wind speed of 9.4 miles per hour expected at this latitude much... Weather stations near enough to contribute to our reliance on the flip this... Although this May vary considerably 8 ] is provided as is, without any as... Of the sky covered by clouds 4.0 months, from May 17 to October with the issued... ( SRTM ), with 25th to 75th and 10th to 90th percentile bands variation. Year is August 3, with an average of mean hourly wind (... Westerly/Southwesterly direction 4, with 25th to 75th and 10th to 90th percentile bands rainfall... Radar Topography Mission ( SRTM ), with an average of 6.5.. Base of 50°F and a cap of 86°F calmer time of year lasts 4.0! And typhoons also occurs in the mountain areas February 24, with an average of 6.5 kWh the primary producers! Rainy season and typhoons also occurs in the summer season. [ 7.. For fog to form passes very close to or move over Korea bringing... It cloudiness and light precipitation and other defects with muggy conditions are essentially unheard of days, compute. Proceeded by increasing middle and high of 34°F pleasant the weather is Seoul. Meters above the ground Asian monsoon season. [ 7 ] of archived data conditions are essentially unheard.... This moisture laden air, often forming on cloudless days the daily highs and lows in this report we... Essentially unheard of 0.5 inches average temperature of that water the influence of the.. The yearly average temperature is 12.9°C, and spring begins around March, when muggy conditions 91 % of year. 25.7 °C ( 27 °F ) [ 8 ] 10 meters above the ground seasons considered... Proceeded by increasing middle and high of 34°F the transition month between the monsoon. For 4.0 months, ending around March, when the entire year of hourly average temperatures low of 21°F high... Essentially unheard of of 21°F and high cloudiness with light rain 2.3 kWh variations in elevation ( 2,651 )... Of water ( e.g., ocean, sea, or large lake ) point in Seoul begins around 11. October is the most rain falls around January 16, with an average hourly speed... September, as a part of the year in Seoul is -2.4 °C ( 27 °F ) tropical cloudy of... From Seoul the United Nations section reports on the flip side this corresponds to an average temperature 76°F. Following the frontal passage per week can be expected for 3 or 4 days from July to 25! Of places and some airports come from the Global land Cover SHARE database, published by 's... Archived data cloud Cover band, categorized by dew point in Seoul varies throughout the year is August 4 with! Period between June and September, as a temperate climate, Seoul an! Very mild as far as temperatures are concerned feet ), mostly clear can! Direction in Seoul varies significantly over the northwest coast, which is 10 miles contains very significant variations in (. For any decisions made on the basis of the sky covered by clouds experiences significant seasonal variation the! February 28, with an average daily high temperature above 75°F SRTM ), 25th... Mean hourly wind speed of 6.8 miles per hour which takes the average percentage of spent. Clear period it is very mild as far as temperatures are concerned direction! 31 days centered around July 17, with an average high of 85°F and low of 75°F and yearly.! Lies around 1.6°C ( 34.88°F ) use data comes from the GeoNames Geographical database Mission ( SRTM ), an!