The average maximum temperature lies around 1.6°C (34.88°F). The coldest day of the year is January 18, with an average low of 21°F and high of 34°F. Over the course of the year, the temperature typically varies from 21°F to 85°F and is rarely below 11°F or above 91°F. Spring (March - April) temperature average is approximately 11 degrees C with warm weather wear The Korea currency is the WON. These seasons are considered the best time to visit Seoul. The average minimum temperature (usually the minimum temperature is noted during the night) in Seoul in January is -6.0°C (21.2°F). The muggiest day of the year is August 3, with muggy conditions 91% of the time. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The calmer time of year lasts for 5.3 months, from May 17 to October 25. Winters can be extremely cold with the minimum temperature dropping below −20 °C (−4 °F) in the inland region of the country: in Seoul, the average January temperature range is −7 to 1 °C (19 to 34 °F), and the average August temperature range is 22 to 30 °C (72 to 86 °F). Averages are for Seoul / Kimp'O International Airport, which is 10 miles from Seoul. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The average liquid-equivalent snowfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, 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. support@__remove_this_part__weatherspark.com. Siberian winds bring frosty weather with sporadic snowfall in the city, which takes the average temperature down to 0 to -10 degrees Celsius. Commonly used coin denominations are 10, 50, 100 and 500. Seoul Weather Averages. 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. This is a list of cities by average temperature (monthly and yearly). This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. In Seoul, the summers are long, warm, muggy, wet, and partly cloudy and the winters are short, freezing, dry, and mostly clear. [4], Seoul has a wet and very humid climate during the summer season, with cold and dry weather during the winter season. Strong winds are usually confined to islands and exposed coastal areas. Maximum temperature yesterday: 28 °F (at 2:00 pm) Minimum temperature yesterday: 18 °F (at 7:00 am) Average temperature yesterday: 23 °F. Showing: All Year January February March April May June July August September October November December. Daily water temperature in January, °C 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). The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. About once each year, a typhoon passes very close to or moves over Korea, causing heavy showers. 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). Humidity is very high and fog will develop whenever a cold air mass confronts this moisture laden air, often forming on cloudless days. Seoul, South Korea - Monthly weather averages including average high and low Temperature, Precipitation, Pressure, Wind Charts to assist you in planning your travel, holiday or an outdoor activity at Seoul, South Korea. Sunshine Hours 5 hours. Seoul experiences extreme seasonal variation in the perceived humidity. The thin dotted lines are the corresponding average perceived temperatures. For each station, the records are corrected for the elevation difference between that station and Seoul according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. Temp. During this clear period it is very likely for fog to form. The time of year with warmer water lasts for 3.1 months, from July 6 to October 9, with an average temperature above 69°F. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. temperatures in °F. Seoul is located near a large body of water (e.g., ocean, sea, or large lake). The shaded overlays indicate night and civil twilight. 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. Seoul Temperature Yesterday. The clearer part of the year in Seoul begins around September 11 and lasts for 5.9 months, ending around March 7. Please confirm this forecast with the forecast issued from your local weather bureau. The bitterly cold days tend to come in three-day cycles regulated by rising and falling pressure systems. The monsoon season and typhoons also occurs in the summer season. Imprint; Privacy policy; Terms and conditions; About us; Editorial guidelines; News From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. January is a dry month with an average of 23mm (0.9in) rain. Temperature -4 °C 25 °F. 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 wind is most often from the west for 5.4 months, from January 29 to July 9 and for 1.2 months, from October 7 to November 13, with a peak percentage of 45% on April 9. Our beach/pool temperature score is 0 for perceived temperatures below 65°F, rising linearly to 9 for 75°F, to 10 for 82°F, falling linearly to 9 for 90°F, and to 1 for 100°F or hotter. Realtime weather, 14 day weather forecast, historical weather at Seoul Monthly Climate Averages 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). Seoul, South Korea: Annual Weather Averages July is the hottest month in Seoul with an average temperature of 24°C (75°F) and the coldest is January at -4°C (25°F) with the most daily sunshine hours at 7 in October. The muggier period of the year lasts for 2.9 months, from June 17 to September 14, during which time the comfort level is muggy, oppressive, or miserable at least 23% of the time. We assume no responsibility for any decisions made on the basis of the content presented on this site. 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. The best time of year to visit Seoul in South Korea. The chance of a wet day peaks at 53% on July 22. The darker period of the year lasts for 2.9 months, from November 6 to February 3, with an average daily incident shortwave energy per square meter below 3.1 kWh. Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. Get the monthly weather forecast for Seoul, Seoul, South Korea, including daily high/low, historical averages, to help you plan ahead. Normally less than 10 percent of the annual precipitation falls (falls very much) during the winter. "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. 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. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. 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 day of the year with the coolest water is February 19, with an average temperature of 39°F. The following weather charts display the monthly average weather conditions of Seoul, Korea. The calmest day of the year is June 14, with an average hourly wind speed of 6.8 miles per hour. On the flip side this corresponds to an average of 5.8 hours of sunshine per day. Temperature. The solar day over the course of the year 2021. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. The average daily incident shortwave solar energy experiences significant seasonal variation over the course of the year. The influence of the Siberian high leads to significantly colder winter temperatures than would be expected at this latitude. 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. The yearly average temperature of Seoul is 12.2 degrees Celsius. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. The topography within 2 miles of Seoul contains very significant variations in elevation, with a maximum elevation change of 974 feet and an average elevation above sea level of 239 feet. Spring in Seoul. The brightest day of the year is June 1, with an average of 6.5 kWh. Coastal sea temperatures around South Korea Ocean temperature and marine climate data is provided daily by the National Oceanic and Atmospheric Administration Never base any life decisions on weather information from this site or anywhere over the Internet. The average hourly temperature, color coded into bands. 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. The average surface water temperature in Seoul is decreasing during January, falling by 4°F, from 44°F to 40°F, over the course of the month. Spring (although windy) and autumn are mild but are short in duration. Seoul sea temperature monthly averages, °C These average sea temperatures for Seoul are calculated based on three years of archived data. A typical frontal passage is proceeded by increasing middle and high cloudiness with light 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. Thus, the actual daytime temperature in a given month will be 2 to 10 °C (4 to 18 °F) higher than the temperature listed here, depending on how large the difference between daily highs and lows is. The winter in Seoul is controlled by the large Siberian high pressure system (the Asiatic high), which results in predominantly cold, dry north-westerly winds. During the summer, East Asian monsoon winds engulf the city and the warm, moisture laden air moving off the oceans clashes with the drier air to the north. 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 . The wind is most often from the east for 1.9 months, from August 10 to October 7, with a peak percentage of 38% on September 8. This WeatherCity Weather Forecast for Seoul, South Korea is computed using a computer-generated forecast model and should be considered experimental. The swimming season in Seoul lasts from July to October. 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. During those months, Seoul water temperature does not drop below 20°C/68°F and therefore suitable for comfortable swimming. How much does it rain in Seoul? Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 53% on July 22. The black line is the percentage chance that a given day is within the growing season. The length of the day in Seoul varies significantly over the course of the year. Our tourism temperature score is 0 for perceived temperatures below 50°F, rising linearly to 9 for 65°F, to 10 for 75°F, falling linearly to 9 for 80°F, and to 1 for 90°F or hotter. The mean January temperature in Seoul is -2.4 Â°C (27 Â°F). To characterize how pleasant the weather is in Seoul throughout the year, we compute two travel scores. The following weather charts display the monthly average weather conditions of Seoul, Korea. The average water temperature experiences significant seasonal variation over the course of the year. Get the monthly weather forecast for Seoul, Seoul, South Korea, including daily high/low, historical averages, to help you plan ahead. Summer precipitation in Seoul is as likely to occur at 0200 as at 1400. The earliest sunrise is at 5:10 AM on June 14, and the latest sunrise is 2 hours, 37 minutes later at 7:47 AM on January 5. 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. Seoul receives approximately 126 mm (5 in) of precipitation during the winter (December–March), but in July alone receives approximately 383 mm (14.3 in). In Seoul, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. Here are the average temperatures. In Seoul, South Korea, during the entire year, the rain falls for 108.8 days and collects up to 1450.6mm (57.11") of precipitation. This page was last edited on 15 January 2021, at 16:01. 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 … Time zones for airports and weather stations are provided by AskGeo.com . Seoul Weather January Averages, South Korea. To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. The average hourly wind speed in Seoul experiences mild seasonal variation over the course of the year. The average monthly temperature is 13°C, with daytime averages of 18°C and nighttime averages of 7°C.. Rainfall. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. The figure below presents a compact representation of key lunar data for 2021. This month is known as a chilly month. The thin dotted line is the corresponding average rainfall. What's the Weather like in Seoul in October. You can expect to have about 9 days with … The chance of wet days in Seoul varies significantly throughout the year. Based on weather reports collected during 1985–2015. The sliding 31-day liquid-equivalent quantity of snowfall in Seoul does not vary significantly over the course of the year, staying within 0.1 inches of 0.1 inches throughout. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. There are 4 weather stations near enough to contribute to our estimation of the temperature and dew point in Seoul. On the average, one frontal passage per week can be expected during the month. The peak of the winter occurs during New Year when the conditions are severely cold, and the temperatures may even touch -17.8°C (-0°F). 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. Daylight saving time (DST) is not observed in Seoul during 2021. October in Seoul is very mild as far as temperatures are concerned. 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. This rainfall is typically spread over 10 days, although this may vary considerably. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. The climate pleasant in that locality august. Low Temperature -9 °C 16 °F. February. [Monthly temperature of Seoul (2015-2018)] [Monthly temperature of Seoul, Celsius (2015-2018)] [Monthly temperature of Seoul, Fahrenheit (2015-2018)] Monthly Seoul Precipitation This is the monthly average precipitation data for Seoul from 2015 to 2018. Based on this score, the best times of year to visit Seoul for general outdoor tourist activities are from late May to early July and from late August to early October, with a peak score in the second week of June. Maximum snowfall occurs over the northwest coast, which is the most exposed to the northwesterly flow, and in the mountain areas. 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. Temperatures are up to 86°F. Most of Seoul's precipitation falls in the summer monsoon period between June and September, as a part of East Asian monsoon season. The most rain falls during the 31 days centered around July 17, with an average total accumulation of 11.6 inches. For the purposes of this report, the geographical coordinates of Seoul are 37.566 deg latitude, 126.978 deg longitude, and 125 ft elevation. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). Shortwave radiation includes visible light and ultraviolet radiation. Click on each chart for more information. High & Low Weather Summary for the Past Weeks The chances of rain in Seoul in October significantly decline to an average of 20%. The thin dotted line is the corresponding average liquid-equivalent snowfall. The mean temperature for Seoul in August is 25.7 Â°C (78 Â°F)[8]. This location is classified as Dwa by Köppen and Geiger. 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