Last updated: August 28, 2025
In Tsant, Mongolia, the average temperature in December hovers around -16°C (3°F), making it a frigid time of year. The temperature can plunge to a chilling -34°C (-29°F) at its lowest, while not exceeding a mere 4°C (40°F) at its highest. Expect minimal precipitation during this month, with only 2 mm (0.1 in) falling over the course of 0 days. The average humidity is a brisk 89%, contributing to the cold and crisp atmosphere.
In December in Tsant, the weather can be quite extreme, with an average temperature of -16°C (3°F) that can fluctuate between a maximum of 4°C (40°F) and a chilling minimum of -34°C (-29°F), so pack accordingly if you plan to travel!
In Tsant in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.
In Tsant in December humidity is 89%. With an average temperature of -16°C (3°F), this humidity feels like an icy grip on your skin, making every breath feel sharp and biting, as the cold air mingles with the moisture, creating a numbing chill that can be both invigorating and uncomfortable for traveling.
In Tsant 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 Tsant, you can visit Hourly UV Index in Tsant.
UV Risk Categories
Weather in Tsant varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tsant, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -17°C (1°F) | 2 mm (0.1 inches) | 92% | low |
| February Weather | -13°C (8°F) | 3 mm (0.1 inches) | 84% | moderate |
| March Weather | -3°C (27°F) | 3 mm (0.1 inches) | 64% | moderate |
| April Weather | 5°C (42°F) | 10 mm (0.4 inches) | 59% | very high |
| May Weather | 13°C (55°F) | 9 mm (0.3 inches) | 50% | very high |
| June Weather | 19°C (67°F) | 17 mm (0.7 inches) | 55% | very high |
| July Weather | 21°C (71°F) | 38 mm (1.5 inches) | 57% | very high |
| August Weather | 18°C (65°F) | 57 mm (2.2 inches) | 58% | very high |
| September Weather | 13°C (55°F) | 16 mm (0.6 inches) | 65% | high |
| October Weather | 2°C (37°F) | 8 mm (0.3 inches) | 65% | moderate |
| November Weather | -7°C (20°F) | 5 mm (0.2 inches) | 67% | moderate |
| December Weather | -16°C (3°F) | 2 mm (0.1 inches) | 89% | low |