Last updated: August 28, 2025
In Aldar, Mongolia, the average temperature in December hovers around -20°C (-4°F), showcasing the region's chilling climate. Expect minimum lows of -43°C (-45°F) and the rare highs reaching up to -3°C (27°F). With an average humidity of 96%, the air feels quite crisp, and you might encounter 5 mm (0.2 in) of precipitation over the span of just 1 day. Prepare for a truly frosty experience!
In December in Aldar, the average temperature is -20°C (-4°F). Maximums can reach -3°C (27°F), while minimums can dip as low as -43°C (-45°F). Travelers should be prepared for extreme cold conditions.
In Aldar in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.
In Aldar in December, humidity is 96%. With an average temperature of -20°C (-4°F), this humidity feels like trudging through a frozen fog that clings to your skin, making every breath a sharp reminder of the biting cold, while the damp air exacerbates the chill, creating an uncomfortable atmosphere for traveling.
In Aldar 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 Aldar, you can visit Hourly UV Index in Aldar.
UV Risk Categories
Weather in Aldar varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Aldar, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -22°C (-8°F) | 3 mm (0.1 inches) | 98% | low |
| February Weather | -19°C (-1°F) | 6 mm (0.2 inches) | 94% | moderate |
| March Weather | -8°C (18°F) | 9 mm (0.3 inches) | 88% | moderate |
| April Weather | 3°C (37°F) | 17 mm (0.7 inches) | 74% | high |
| May Weather | 10°C (50°F) | 17 mm (0.7 inches) | 50% | very high |
| June Weather | 15°C (60°F) | 28 mm (1.1 inches) | 48% | very high |
| July Weather | 17°C (64°F) | 60 mm (2.4 inches) | 49% | very high |
| August Weather | 15°C (59°F) | 61 mm (2.4 inches) | 54% | very high |
| September Weather | 9°C (48°F) | 23 mm (0.9 inches) | 59% | high |
| October Weather | -1°C (30°F) | 16 mm (0.6 inches) | 67% | moderate |
| November Weather | -11°C (12°F) | 8 mm (0.3 inches) | 86% | moderate |
| December Weather | -20°C (-4°F) | 5 mm (0.2 inches) | 96% | low |