Last updated: August 28, 2025
In December, the average temperature in Tsetserleg, Mongolia is a frigid -15°C (5°F). Conditions can be extreme, with minimums plunging to -32°C (-25°F) and occasional warmth peaking at a maximum of 4°C (39°F). Expect a touch of moisture, as precipitation averages 4 mm (0.2 in) over about 1 day. The air remains thick with an average humidity of 89%, enveloping the landscape in a chill that is both crisp and invigorating.
In December in Tsetserleg, average temperature is -15°C (5°F). Maximum can reach 4°C (39°F) and minimum can be as low as -32°C (-25°F). Be sure to pack warm clothing and prepare for extreme cold if you're traveling during this time.
In Tsetserleg in December, the precipitation amount is 4 mm (0.2 in) during 1 day.
In Tsetserleg in December humidity is 89%. With an average temperature of -15°C (5°F), this humidity feels like an icy fog clinging to your skin, making every breath feel sharper and more biting as you travel through the frosty landscape.
In Tsetserleg in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Tsetserleg, you can visit Hourly UV Index in Tsetserleg.
UV Risk Categories
Weather in Tsetserleg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tsetserleg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -18°C (0°F) | 4 mm (0.1 inches) | 89% | low |
| February Weather | -14°C (7°F) | 8 mm (0.3 inches) | 81% | moderate |
| March Weather | -4°C (24°F) | 12 mm (0.5 inches) | 72% | moderate |
| April Weather | 3°C (38°F) | 25 mm (1.0 inches) | 69% | high |
| May Weather | 10°C (50°F) | 32 mm (1.2 inches) | 54% | very high |
| June Weather | 16°C (60°F) | 55 mm (2.2 inches) | 60% | very high |
| July Weather | 17°C (63°F) | 100 mm (3.9 inches) | 64% | very high |
| August Weather | 15°C (59°F) | 94 mm (3.7 inches) | 65% | very high |
| September Weather | 10°C (49°F) | 40 mm (1.6 inches) | 68% | high |
| October Weather | 0°C (33°F) | 19 mm (0.7 inches) | 68% | high |
| November Weather | -8°C (17°F) | 10 mm (0.4 inches) | 75% | low |
| December Weather | -15°C (5°F) | 4 mm (0.2 inches) | 89% | low |