Ulaantolgoy Weather in December
What's the weather like in Ulaantolgoy (Hovd) in December 2025?
The climate in Ulaantolgoy during December can be summarized as very cold and very dry.
December is in the winter in Ulaantolgoy and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -13°C (9°F), whilst at night -26°C (-15°F) is normal.
| Daytime temperature | -12.6°C 9.3°F |
|---|---|
| Nightly temperature | -26°C -14.8°F |
| Average temperature | -19.3°C -2.7°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 4 mm 0.1 ins |
| Rainy days | 3 days |
| Sea temperature | 10.8°C 51.4°F |
| Humidity | 78% |
| Windspeed | 4.3kph 3 mph |
On average December is the 3rd driest month of the year in Ulaantolgoy with around 4mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
December temperatures in Ulaantolgoy
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 Ulaantolgoy in December 2025.
Other monthly averages
Best places to visit in December
Ulaantolgoy weather stats
| Hottest month: | July | 20.8°C 69.4°F |
|---|---|---|
| Driest month: | January | 2mm 0.1ins |
| Sunniest month: | September | 10.1hrs |
| Coldest month: | January | -15.3°C 4.5°F |
| Wettest month: | July | 39mm 1.5ins |
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