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The weather in
Seoul
See today's weather and the 14-day forecast for Seoul. Search another place to look ahead instantly.
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Seoul, Seoul
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Rain forecast for Seoul
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looking ahead in Seoul
The next 14 days
Seoul weather
Weather in Seoul
See the forecast for Seoul in one clear overview. From temperature and wind to the chance of rain: plan a walk along the Han River or a day exploring one of the old palaces with up-to-date information.
Today and the next 14 days
The forecast for Seoul is updated daily. Check the temperature, wind and chance of rain hour by hour, and use the 14-day outlook to plan ahead and spot which days look best for being outside.
Practical weather notes for Seoul
Seoul's inland position gives it a fairly continental climate with a distinct rainy season, jangma, in July, bringing extended humid, wet stretches. Winters are cold and dry, a sharp contrast to the humid summer months.
Seasons in Seoul
Spring and autumn are short but popular seasons, known for mild temperatures, cherry blossoms and autumn foliage respectively. Summers are hot and humid, winters cold enough for regular snow.
Frequently asked questions
How often is the forecast updated?
The live weather data refreshes several times a day, so you're always seeing the latest forecast for Seoul.
Is the 14-day forecast reliable?
The first few days are usually the most accurate. Further ahead, the forecast mainly shows a trend rather than the exact weather at a specific hour.
What should I check before heading outside?
Look at the combination of rain, wind and feels-like temperature. A short trip can handle a passing shower, but a longer walk or bike ride benefits from a more stable stretch of weather.
climate
Climate in Seoul by month
Planning a trip to Seoul? Below are the average daily high and low temperatures and the rainfall for each month. For the coming days, see the forecast above.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| January | 2.0°C (36°F) | -6.6°C (20°F) | 18 mm (0.7 in) |
| February | 5.0°C (41°F) | -4.8°C (23°F) | 26 mm (1.0 in) |
| March | 11.5°C (53°F) | 0.0°C (32°F) | 40 mm (1.6 in) |
| April | 17.7°C (64°F) | 6.4°C (44°F) | 64 mm (2.5 in) |
| May | 22.8°C (73°F) | 11.7°C (53°F) | 106 mm (4.2 in) |
| June | 26.9°C (80°F) | 17.5°C (64°F) | 121 mm (4.8 in) |
| July | 28.8°C (84°F) | 22.0°C (72°F) | 310 mm (12.2 in) |
| August | 29.2°C (85°F) | 22.5°C (73°F) | 260 mm (10.2 in) |
| September | 25.3°C (78°F) | 17.1°C (63°F) | 131 mm (5.2 in) |
| October | 18.6°C (65°F) | 9.2°C (49°F) | 76 mm (3.0 in) |
| November | 11.2°C (52°F) | 1.9°C (35°F) | 59 mm (2.3 in) |
| December | 3.2°C (38°F) | -5.2°C (23°F) | 26 mm (1.0 in) |
Source: ERA5 reanalysis via Open-Meteo, 2015-2024. Model averages for a grid cell, not official station records.
Best time to visit Seoul
The warmest month in Seoul is August, with an average high of 29.2°C (85°F). The coolest is January, at 2.0°C (36°F). The wettest month is July, with about 310 mm (12.2 in) of rain. Highs of 25°C (77°F) or more are typical from June to September. For sightseeing and walking, with highs between 18 and 27°C (64 to 81°F), May, June, September and October are the most comfortable.
Climate FAQ
What is the warmest month in Seoul?
August, with an average high of 29.2°C (85°F) and an average low of 22.5°C (73°F) (averages for 2015-2024).
What is the wettest month in Seoul?
July, with about 310 mm (12.2 in) of rain. The driest month is January.
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