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December Weather in Tsul-Ulaan, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Tsul-Ulaan, Mongolia plunges to a chilly -16°C (3°F). Temperatures can dip as low as -34°C (-29°F) but may occasionally reach a maximum of 6°C (43°F). Expect minimal precipitation of just 3 mm (0.1 in) over 0 days, contributing to an overall average humidity of 86%. Stay warm and cozy!

December Temperature in Tsul-Ulaan

In December in Tsul-Ulaan, the average temperature is -16°C (3°F), with maximums reaching up to 6°C (43°F) and minimums dropping as low as -34°C (-29°F). Travelers should be prepared for extreme cold conditions while exploring this destination.

December Weather in Tsul-Ulaan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tsul-Ulaan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsul-Ulaan, December typically has an average temperature of -16°C (3°F), with highs reaching up to 6°C (43°F) and lows dropping to around -34°C (-29°F).
JanFebMarAprMayJunJulAugSepOctNovDec-162743566770655537193
Data source: Temperature data for Tsul-Ulaan 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 Tsul-Ulaan

In Tsul-Ulaan in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

December Precipitation Trends in Tsul-Ulaan

The chart displays monthly precipitation patterns in Tsul-Ulaan, 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 Tsul-Ulaan, December typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec2551717474772361593
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tsul-Ulaan

In Tsul-Ulaan in December, humidity is 86%. With an average temperature of -16°C (3°F), this humidity feels like an icy blanket wrapping around you, making outdoor travel both brisk and invigorating, yet challenging as the cold air can quickly penetrate your clothing, adding an extra layer of difficulty for those venturing outside.

December Average Humidity in Tsul-Ulaan

This chart illustrates the average monthly humidity levels in Tsul-Ulaan, 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 Tsul-Ulaan is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%78%66%64%52%59%63%62%65%65%69%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tsul-Ulaan

In Tsul-Ulaan 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 Tsul-Ulaan, you can visit Hourly UV Index in Tsul-Ulaan.

Maximum UV Index Levels in Tsul-Ulaan for December

The chart shows the monthly maximum UV Index (UVI) for Tsul-Ulaan 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 Tsul-Ulaan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799997422
Data source: Tsul-Ulaan 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 Tsul-Ulaan Compares to Other Months

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

This table compares monthly weather conditions in Tsul-Ulaan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-19°C (-1°F)2 mm (0.1 inches)89%low
February Weather-15°C (6°F)5 mm (0.2 inches)78%moderate
March Weather-3°C (27°F)5 mm (0.2 inches)66%moderate
April Weather6°C (43°F)16 mm (0.6 inches)64%high
May Weather13°C (56°F)17 mm (0.7 inches)52%very high
June Weather19°C (67°F)47 mm (1.8 inches)59%very high
July Weather21°C (71°F)47 mm (1.9 inches)63%very high
August Weather18°C (65°F)72 mm (2.8 inches)62%very high
September Weather13°C (55°F)36 mm (1.4 inches)65%high
October Weather3°C (37°F)15 mm (0.6 inches)65%moderate
November Weather-7°C (20°F)9 mm (0.3 inches)69%low
December Weather-16°C (3°F)3 mm (0.1 inches)86%low

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