The climate in Namyang-dong during December can be summarized as very cold and dry.
December is in the winter in Namyang-dong and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing -5°C (23°F), whilst at night -16°C (3°F) is normal.
| Daytime temperature | -5.2°C 22.6°F |
|---|---|
| Nightly temperature | -16.2°C 2.8°F |
| Average temperature | -10.7°C 12.7°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 14 mm 0.5 ins |
| Rainy days | 4 days |
| Sea temperature | 5.6°C 42°F |
| Humidity | 66% |
| Windspeed | 11.9kph 7 mph |
On average December is the 3rd driest month of the year in Namyang-dong with around 14mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
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 Namyang-dong in December 2025.
Best places to visit in December
| Hottest month: | August | 25.8°C 78.4°F |
|---|---|---|
| Driest month: | January | 9mm 0.4ins |
| Sunniest month: | February | 7.1hrs |
| Coldest month: | January | -7.8°C 18°F |
| Wettest month: | August | 129mm 5.1ins |