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December Weather in Darhan, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Darhan, Mongolia hovers around -16°C (3°F). Be prepared for a chilling experience, as temperatures can drop as low as -32°C (-26°F), while the rare warm spell can reach up to 3°C (37°F). During this time, you can expect 3 mm (0.1 in) of precipitation over the course of 1 day and an average humidity of 89%, adding to the frigid atmosphere.

December Temperature in Darhan

In December in Darhan, the average temperature is -16°C (3°F). Maximums can reach 3°C (37°F), while minimums can drop as low as -32°C (-26°F). Be prepared for extreme cold and pack accordingly to ensure a comfortable stay.

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

The chart illustrates December temperature patterns in Darhan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Darhan, December typically has an average temperature of -16°C (3°F), with highs reaching up to 3°C (37°F) and lows dropping to around -32°C (-26°F).
JanFebMarAprMayJunJulAugSepOctNovDec-162642546668645436193
Data source: Temperature data for Darhan 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 Darhan

In Darhan in December, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

December Precipitation Trends in Darhan

The chart displays monthly precipitation patterns in Darhan, 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 Darhan, December typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec27720245265894417103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Darhan

In Darhan in December humidity is 89%. With an average temperature of -16°C (3°F), this humidity feels like an icy grip on your skin, making every breath feel sharp and biting, as the cold air mingles with the moisture, creating a numbing chill that can be both invigorating and uncomfortable for traveling.

December Average Humidity in Darhan

This chart illustrates the average monthly humidity levels in Darhan, 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 Darhan is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%78%66%70%65%73%78%79%80%78%78%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Darhan

In Darhan 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 Darhan.

Maximum UV Index Levels in Darhan for December

The chart shows the monthly maximum UV Index (UVI) for Darhan 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 Darhan typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789996421
Data source: Darhan 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 Darhan Compares to Other Months

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

This table compares monthly weather conditions in Darhan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (-1°F)2 mm (0.1 inches)90%low
February Weather-14°C (7°F)7 mm (0.3 inches)77%moderate
March Weather-3°C (27°F)7 mm (0.3 inches)66%moderate
April Weather5°C (42°F)20 mm (0.8 inches)70%high
May Weather12°C (55°F)24 mm (0.9 inches)65%very high
June Weather19°C (66°F)52 mm (2.0 inches)73%very high
July Weather20°C (69°F)65 mm (2.6 inches)78%very high
August Weather18°C (64°F)89 mm (3.5 inches)79%very high
September Weather12°C (54°F)44 mm (1.7 inches)79%high
October Weather2°C (36°F)17 mm (0.7 inches)78%moderate
November Weather-7°C (19°F)10 mm (0.4 inches)78%low
December Weather-16°C (3°F)3 mm (0.1 inches)89%low

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