The climate in Hyesan-si during December can be summarized as very cold and dry.
December is in the winter in Hyesan-si and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing -9°C (15°F), whilst at night -20°C (-5°F) is normal.
Daytime temperature | -9.3°C 15.4°F |
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Nightly temperature | -20.4°C -4.6°F |
Average temperature | -14.8°C 5.4°F |
Daily sunshine | 5.7 hrs |
Avg rainfall | 11 mm 0.4 ins |
Rainy days | 9 days |
Sea temperature | 7.6°C 45.7°F |
Humidity | 61% |
Windspeed | 14.4kph 9 mph |
On average December is the 3rd driest month of the year in Hyesan-si with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 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 Hyesan-si in December 2024.
Best places to visit in December
Hottest month: | July | 24°C 75.2°F |
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Driest month: | January | 7mm 0.3ins |
Sunniest month: | March | 7.9hrs |
Coldest month: | January | -12.4°C 9.7°F |
Wettest month: | August | 148mm 5.8ins |