Last updated: August 28, 2025
In Bayandelger, Mongolia, the average temperature in December hovers around -22°C (-7°F), creating a truly frigid environment. The mercury can plunge as low as -40°C (-40°F), while the rare warmer days can reach up to -2°C (29°F). With precipitation measured at just 2 mm (0.1 in) across 0 days, and an average humidity of 88%, conditions are both dry and chilly—ideal for those who thrive in the depths of winter!
In December in Bayandelger, the average temperature is -22°C (-7°F). The maximum can reach -2°C (29°F), while the minimum can plummet to as low as -40°C (-40°F). Travelers should be prepared for extremely cold conditions and dress warmly when visiting during this time.
In Bayandelger in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.
In Bayandelger in December, humidity is 88%. With an average temperature of -22°C (-7°F), this humidity feels like an icy blanket wrapping around you, making travel challenging as the cold air cuts through your layers and the moisture clings to your skin, creating a biting chill that can be quite uncomfortable.
In Bayandelger 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 Bayandelger, you can visit Hourly UV Index in Bayandelger.
UV Risk Categories
Weather in Bayandelger varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bayandelger, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -23°C (-9°F) | 2 mm (0.1 inches) | 90% | low |
February Weather | -19°C (-1°F) | 3 mm (0.1 inches) | 80% | moderate |
March Weather | -7°C (19°F) | 5 mm (0.2 inches) | 64% | moderate |
April Weather | 2°C (35°F) | 13 mm (0.5 inches) | 59% | high |
May Weather | 9°C (48°F) | 25 mm (1.0 inches) | 52% | very high |
June Weather | 15°C (60°F) | 50 mm (2.0 inches) | 53% | very high |
July Weather | 17°C (64°F) | 108 mm (4.2 inches) | 59% | very high |
August Weather | 14°C (58°F) | 83 mm (3.3 inches) | 61% | very high |
September Weather | 9°C (48°F) | 52 mm (2.1 inches) | 67% | high |
October Weather | -3°C (28°F) | 19 mm (0.7 inches) | 67% | moderate |
November Weather | -13°C (9°F) | 10 mm (0.4 inches) | 67% | moderate |
December Weather | -22°C (-7°F) | 2 mm (0.1 inches) | 88% | low |