Last updated: August 28, 2025
In Bayantal, Mongolia, the average temperature in December hovers around -17°C (2°F), with extremes dipping to a chilling -31°C (-24°F) and peaking at a brisk 2°C (36°F). Despite the cold, precipitation is minimal, averaging just 2 mm (0.1 in) over 0 days. Expect a damp ambiance, with an average humidity of 88% adding to the wintry atmosphere.
In December in Bayantal, the average temperature is -17°C (2°F), with a maximum reaching 2°C (36°F) and a minimum that can drop as low as -31°C (-24°F). Travelers should be prepared for extremely cold conditions and dress warmly to fully enjoy their visit to Bayantal.
In Bayantal in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.
In Bayantal in December humidity is 88%. With an average temperature of -17°C (2°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to combat the damp cold.
In Bayantal 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 Bayantal, you can visit Hourly UV Index in Bayantal.
UV Risk Categories
Weather in Bayantal varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bayantal, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -18°C (-1°F) | 1 mm (0.0 inches) | 90% | low |
| February Weather | -14°C (6°F) | 3 mm (0.1 inches) | 80% | moderate |
| March Weather | -3°C (26°F) | 3 mm (0.1 inches) | 64% | moderate |
| April Weather | 5°C (41°F) | 9 mm (0.3 inches) | 59% | high |
| May Weather | 12°C (54°F) | 17 mm (0.7 inches) | 52% | very high |
| June Weather | 19°C (67°F) | 22 mm (0.8 inches) | 53% | very high |
| July Weather | 21°C (71°F) | 52 mm (2.1 inches) | 59% | very high |
| August Weather | 18°C (64°F) | 61 mm (2.4 inches) | 61% | very high |
| September Weather | 12°C (55°F) | 20 mm (0.8 inches) | 67% | high |
| October Weather | 2°C (36°F) | 11 mm (0.4 inches) | 67% | moderate |
| November Weather | -8°C (18°F) | 6 mm (0.2 inches) | 67% | moderate |
| December Weather | -17°C (2°F) | 2 mm (0.1 inches) | 88% | low |