Seoul Weather in December
What's the weather like in Seoul (Seoul) in December 2024?
The climate in Seoul during December can be summarized as cold and dry.
December is in the winter in Seoul and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 4°C (39°F), whilst at night -5°C (24°F) is normal.
| Daytime temperature | 3.9°C 38.9°F |
|---|---|
| Nightly temperature | -4.7°C 23.6°F |
| Average temperature | -0.4°C 31.3°F |
| Daily sunshine | 5.6 hrs |
| Avg rainfall | 21 mm 0.8 ins |
| Rainy days | 7 days |
| Sea temperature | 10.1°C 50.1°F |
| Humidity | 68% |
| Windspeed | 7.9kph 5 mph |
On average December is the driest month of the year in Seoul with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
December temperatures in Seoul
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Seoul in December 2024.
Other monthly averages
Best places to visit in December
Seoul weather stats
| Hottest month: | August | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | December | 21mm 0.8ins |
| Sunniest month: | October | 7.3hrs |
| Coldest month: | January | 0.9°C 33.6°F |
| Wettest month: | July | 358mm 14.1ins |
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