Last updated: August 28, 2025
In December, the average temperature in Chandmani, Mongolia hovers around -17°C (2°F), with extreme lows reaching -38°C (-36°F) and highs peaking at 4°C (39°F). Despite the chill, precipitation is minimal at just 2 mm (0.1 in) over 0 days, making for exceptionally dry conditions. The average humidity remains at 73%, adding a bite to the winter air.
In December in Chandmani, the average temperature is -17°C (2°F), with maximums reaching 4°C (39°F) and minimums plummeting to -38°C (-36°F). Travelers should be prepared for extremely cold conditions and dress in warm layers if visiting during this time.
In Chandmani in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.
In Chandmani in December humidity is 73%. With average temperature -17°C (2°F), this humidity feels like an intense chill that seeps into your bones, making it feel much colder than it actually is, and can be quite uncomfortable for traveling if you're not properly layered up.
In Chandmani 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 Chandmani, you can visit Hourly UV Index in Chandmani.
UV Risk Categories
Weather in Chandmani varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chandmani, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -18°C (0°F) | 1 mm (0.0 inches) | 82% | low |
| February Weather | -13°C (9°F) | 2 mm (0.1 inches) | 69% | moderate |
| March Weather | -1°C (31°F) | 3 mm (0.1 inches) | 45% | moderate |
| April Weather | 8°C (47°F) | 6 mm (0.2 inches) | 47% | high |
| May Weather | 15°C (60°F) | 15 mm (0.6 inches) | 40% | very high |
| June Weather | 22°C (72°F) | 12 mm (0.5 inches) | 45% | very high |
| July Weather | 25°C (77°F) | 34 mm (1.3 inches) | 48% | very high |
| August Weather | 21°C (70°F) | 49 mm (1.9 inches) | 57% | very high |
| September Weather | 16°C (60°F) | 15 mm (0.6 inches) | 54% | high |
| October Weather | 4°C (40°F) | 6 mm (0.2 inches) | 57% | moderate |
| November Weather | -7°C (20°F) | 4 mm (0.2 inches) | 53% | moderate |
| December Weather | -17°C (2°F) | 2 mm (0.1 inches) | 73% | low |