Choybalsan Weather in December
What's the weather like in Choybalsan (East Aimak) in December 2025?
The climate in Choybalsan during December can be summarized as very cold and very dry.
December is in the winter in Choybalsan and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -12°C (11°F), whilst at night -23°C (-8°F) is normal.
| Daytime temperature | -11.8°C 10.9°F |
|---|---|
| Nightly temperature | -22.5°C -8.4°F |
| Average temperature | -17.1°C 1.2°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 2 mm 0.1 ins |
| Rainy days | 4 days |
| Sea temperature | 9.5°C 49.1°F |
| Humidity | 83% |
| Windspeed | 13.7kph 9 mph |
On average December is the 4th driest month of the year in Choybalsan with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
December temperatures in Choybalsan
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 Choybalsan in December 2025.
Other monthly averages
Best places to visit in December
Choybalsan weather stats
| Hottest month: | July | 26.3°C 79.3°F |
|---|---|---|
| Driest month: | February | 2mm 0.1ins |
| Sunniest month: | February | 8.3hrs |
| Coldest month: | January | -14.7°C 5.5°F |
| Wettest month: | July | 86mm 3.4ins |
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