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December Weather in Bayasgalant, Mongolia

Last updated: August 28, 2025

In Bayasgalant, Mongolia, the average temperature in December hovers around -18°C (0°F), with extremes ranging from a frigid -32°C (-26°F) to a milder 1°C (34°F). Expect minimal precipitation, averaging 2 mm (0.1 in) over just 1 day during the month, while the air remains notably damp with an average humidity of 88%.

December Temperature in Bayasgalant

In December in Bayasgalant, the average temperature is -18°C (0°F). Maximum temperatures can reach 1°C (34°F), while minimums can drop as low as -32°C (-26°F). Travelers should be prepared for extremely cold conditions and dress in layers to stay warm.

December Weather in Bayasgalant: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bayasgalant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayasgalant, December typically has an average temperature of -18°C (0°F), with highs reaching up to 1°C (34°F) and lows dropping to around -32°C (-26°F).
JanFebMarAprMayJunJulAugSepOctNovDec-43243952646861523315-0
Data source: Temperature data for Bayasgalant generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bayasgalant

In Bayasgalant in December, the precipitation amount is 2 mm (0.1 in) during one day.

December Precipitation Trends in Bayasgalant

The chart displays monthly precipitation patterns in Bayasgalant, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bayasgalant, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec233918337463341382
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bayasgalant

In Bayasgalant in December humidity is 88%. With an average temperature of -18°C (0°F), this humidity feels like a bone-chilling mist that seeps into your bones, making travel extremely uncomfortable and forcing you to bundle up tightly just to face the elements.

December Average Humidity in Bayasgalant

This chart illustrates the average monthly humidity levels in Bayasgalant, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bayasgalant is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%80%64%59%52%53%59%61%67%67%67%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bayasgalant

In Bayasgalant 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 Bayasgalant, you can visit Hourly UV Index in Bayasgalant.

Maximum UV Index Levels in Bayasgalant for December

The chart shows the monthly maximum UV Index (UVI) for Bayasgalant in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Bayasgalant typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910997432
Data source: Bayasgalant December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Bayasgalant Compares to Other Months

Weather in Bayasgalant varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bayasgalant, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bayasgalant, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-4°F)1 mm (0.1 inches)90%low
February Weather-16°C (3°F)3 mm (0.1 inches)80%moderate
March Weather-5°C (24°F)3 mm (0.1 inches)64%moderate
April Weather4°C (39°F)9 mm (0.4 inches)59%high
May Weather11°C (52°F)17 mm (0.7 inches)52%very high
June Weather18°C (64°F)33 mm (1.3 inches)53%very high
July Weather20°C (68°F)74 mm (2.9 inches)59%very high
August Weather16°C (62°F)63 mm (2.5 inches)61%very high
September Weather11°C (52°F)34 mm (1.3 inches)67%high
October Weather0°C (33°F)13 mm (0.5 inches)67%moderate
November Weather-10°C (15°F)8 mm (0.3 inches)67%moderate
December Weather-18°C (0°F)2 mm (0.1 inches)88%low

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