Last updated: August 28, 2025
In Jargalant, Mongolia, the average temperature in December is a chilling -21°C (-6°F), with extremes that can plunge to a minimum of -40°C (-39°F) and rise to a maximum of -2°C (28°F). Precipitation is minimal, averaging just 2 mm (0.1 in) over the course of 0 days, while the air remains remarkably damp with an average humidity of 96%. Prepare for a cold, crisp month ahead!
In December in Jargalant, the average temperature is -21°C (-6°F). Maximum temperatures can reach -2°C (28°F), while minimum temperatures can drop as low as -40°C (-39°F). Travelers should be well-prepared for extreme cold conditions and ensure they have appropriate winter gear.
In Jargalant in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.
In Jargalant in December, humidity is 96%. With an average temperature of -21°C (-6°F), this humidity feels like an icy blanket wrapping around you, making any travel difficult and uncomfortable as you navigate through the biting cold and damp air.
In Jargalant 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 Jargalant, you can visit Hourly UV Index in Jargalant.
UV Risk Categories
Weather in Jargalant varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jargalant, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -23°C (-9°F) | 3 mm (0.1 inches) | 96% | low |
| February Weather | -19°C (-3°F) | 6 mm (0.2 inches) | 91% | moderate |
| March Weather | -11°C (13°F) | 11 mm (0.4 inches) | 82% | moderate |
| April Weather | -1°C (30°F) | 27 mm (1.1 inches) | 71% | very high |
| May Weather | 5°C (41°F) | 28 mm (1.1 inches) | 54% | very high |
| June Weather | 11°C (51°F) | 45 mm (1.8 inches) | 56% | very high |
| July Weather | 13°C (55°F) | 85 mm (3.4 inches) | 57% | very high |
| August Weather | 11°C (51°F) | 90 mm (3.6 inches) | 61% | very high |
| September Weather | 5°C (42°F) | 31 mm (1.2 inches) | 65% | very high |
| October Weather | -5°C (24°F) | 13 mm (0.5 inches) | 70% | moderate |
| November Weather | -14°C (7°F) | 7 mm (0.3 inches) | 84% | moderate |
| December Weather | -21°C (-6°F) | 2 mm (0.1 inches) | 96% | low |