Tsul-Ulaan Weather in December
What's the weather like in Tsul-Ulaan (Bulgan) in December 2025?
The climate in Tsul-Ulaan during December can be summarized as very cold and very dry.
December is in the winter in Tsul-Ulaan and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing -11°C (13°F), whilst at night -24°C (-11°F) is normal.
| Daytime temperature | -10.7°C 12.8°F |
|---|---|
| Nightly temperature | -24°C -11.1°F |
| Average temperature | -17.3°C 0.9°F |
| Daily sunshine | 6.1 hrs |
| Avg rainfall | 3 mm 0.1 ins |
| Rainy days | 4 days |
| Sea temperature | 10.1°C 50.2°F |
| Humidity | 77% |
| Windspeed | 5.8kph 4 mph |
On average December is the 3rd driest month of the year in Tsul-Ulaan with around 3mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
December temperatures in Tsul-Ulaan
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 Tsul-Ulaan in December 2025.
Other monthly averages
Best places to visit in December
Tsul-Ulaan weather stats
| Hottest month: | July | 24.4°C 75.9°F |
|---|---|---|
| Driest month: | January | 2mm 0.1ins |
| Sunniest month: | February | 8.1hrs |
| Coldest month: | January | -13.3°C 8.1°F |
| Wettest month: | July | 87mm 3.4ins |
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