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December Weather in Tsagaannuur, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Tsagaannuur, Mongolia hovers around -24°C (-11°F). It's not uncommon to experience minimums plunging to -44°C (-46°F), while the mercury can occasionally rise to a maximum of -7°C (20°F). With an average humidity of 98% and a modest precipitation of 6 mm (0.2 in) over just 1 day, this chilly month is defined by its frosty weather.

December Temperature in Tsagaannuur

In December in Tsagaannuur, the average temperature is -24°C (-11°F). Maximums can reach -7°C (20°F), while minimums can plunge as low as -44°C (-46°F). Travelers should be well-prepared for extremely cold conditions during this time.

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

The chart illustrates December temperature patterns in Tsagaannuur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsagaannuur, December typically has an average temperature of -24°C (-11°F), with highs reaching up to -7°C (20°F) and lows dropping to around -44°C (-46°F).
JanFebMarAprMayJunJulAugSepOctNovDec-13-611274152575341212-11
Data source: Temperature data for Tsagaannuur 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 Tsagaannuur

In Tsagaannuur in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

December Precipitation Trends in Tsagaannuur

The chart displays monthly precipitation patterns in Tsagaannuur, 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 Tsagaannuur, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec710163150971351475526126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tsagaannuur

In Tsagaannuur in December, humidity is 98%. With an average temperature of -24°C (-11°F), this humidity feels like an oppressive blanket of cold that clings to your skin, making every breath feel heavy and every step a challenge, creating a uniquely harsh environment for traveling.

December Average Humidity in Tsagaannuur

This chart illustrates the average monthly humidity levels in Tsagaannuur, 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 Tsagaannuur is approximately 98%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%91%85%81%78%78%79%81%85%90%96%98%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tsagaannuur

In Tsagaannuur in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Tsagaannuur.

Maximum UV Index Levels in Tsagaannuur for December

The chart shows the monthly maximum UV Index (UVI) for Tsagaannuur 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 Tsagaannuur typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789986521
Data source: Tsagaannuur 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 Tsagaannuur Compares to Other Months

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

This table compares monthly weather conditions in Tsagaannuur, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-25°C (-13°F)6 mm (0.3 inches)95%low
February Weather-21°C (-6°F)10 mm (0.4 inches)91%moderate
March Weather-12°C (11°F)16 mm (0.6 inches)85%moderate
April Weather-3°C (28°F)31 mm (1.2 inches)81%high
May Weather5°C (42°F)50 mm (2.0 inches)78%very high
June Weather11°C (52°F)97 mm (3.8 inches)78%very high
July Weather14°C (57°F)135 mm (5.3 inches)79%very high
August Weather12°C (53°F)147 mm (5.8 inches)81%very high
September Weather5°C (42°F)55 mm (2.2 inches)85%high
October Weather-6°C (22°F)26 mm (1.0 inches)90%moderate
November Weather-16°C (3°F)12 mm (0.5 inches)96%low
December Weather-24°C (-11°F)6 mm (0.2 inches)98%low

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