Last updated: August 28, 2025
In December, the average temperature in Altanbulag, Mongolia is a chilling -19°C (-2°F). Temperatures can dip as low as -37°C (-35°F), while the maximum reaches a brisk 2°C (35°F). With a precipitation amount of just 3 mm (0.1 in) spread over 0 days, and an average humidity of 89%, it's a frosty month that calls for warm layers!
In December in Altanbulag, the average temperature is -19°C (-2°F), with maximums reaching up to 2°C (35°F) and minimums plummeting as low as -37°C (-35°F). Travelers should be prepared for extreme cold conditions during this time.
In Altanbulag in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.
In Altanbulag in December, humidity is 89%. With an average temperature of -19°C (-2°F), this humidity makes traveling feel incredibly biting and sharp, as the cold air amplifies the chill factor, leaving you feeling even colder than the temperature suggests.
In Altanbulag 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 Altanbulag, you can visit Hourly UV Index in Altanbulag.
UV Risk Categories
Weather in Altanbulag varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Altanbulag, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -21°C (-6°F) | 2 mm (0.1 inches) | 92% | low |
| February Weather | -16°C (3°F) | 4 mm (0.2 inches) | 84% | moderate |
| March Weather | -5°C (24°F) | 5 mm (0.2 inches) | 64% | moderate |
| April Weather | 4°C (39°F) | 15 mm (0.6 inches) | 59% | high |
| May Weather | 10°C (51°F) | 19 mm (0.8 inches) | 50% | very high |
| June Weather | 17°C (63°F) | 39 mm (1.5 inches) | 55% | very high |
| July Weather | 19°C (67°F) | 59 mm (2.3 inches) | 57% | very high |
| August Weather | 16°C (61°F) | 75 mm (2.9 inches) | 58% | very high |
| September Weather | 10°C (51°F) | 40 mm (1.6 inches) | 65% | high |
| October Weather | 0°C (33°F) | 17 mm (0.7 inches) | 65% | moderate |
| November Weather | -10°C (15°F) | 9 mm (0.3 inches) | 67% | moderate |
| December Weather | -19°C (-2°F) | 3 mm (0.1 inches) | 89% | low |