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December Weather in Mandal, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Mandal, Mongolia hovers around -21°C (-5°F). Be prepared for extremes, as temperatures can plunge to a chilling -40°C (-40°F) or rise to a milder -1°C (30°F). You'll also want your umbrella handy, as the region sees about 4 mm (0.2 in) of precipitation over just 1 day. With an impressive average humidity of 95%, it’s a month where winter truly makes its presence felt!

December Temperature in Mandal

In December in Mandal, the average temperature is -21°C (-5°F). The maximum can reach -1°C (30°F) and the minimum can be as low as -40°C (-40°F). Be prepared for extremely cold conditions if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Mandal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mandal, December typically has an average temperature of -21°C (-5°F), with highs reaching up to -1°C (30°F) and lows dropping to around -40°C (-40°F).
JanFebMarAprMayJunJulAugSepOctNovDec-7-0203748606459483012-5
Data source: Temperature data for Mandal 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 Mandal

In Mandal in December, the precipitation amount is 4 mm (0.2 in) during 1 day.

December Precipitation Trends in Mandal

The chart displays monthly precipitation patterns in Mandal, 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 Mandal, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec37918335483986629114
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mandal

In Mandal in December humidity is 95%. With an average temperature of -21°C (-5°F), this humidity feels like a sharp chill that seeps through layers of clothing, making outdoor activities feel like a daunting challenge and adding to the intensity of the biting cold.

December Average Humidity in Mandal

This chart illustrates the average monthly humidity levels in Mandal, 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 Mandal is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%87%70%65%60%66%75%75%78%76%79%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mandal

In Mandal 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 Mandal.

Maximum UV Index Levels in Mandal for December

The chart shows the monthly maximum UV Index (UVI) for Mandal 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 Mandal typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799996431
Data source: Mandal 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 Mandal Compares to Other Months

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

This table compares monthly weather conditions in Mandal, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-22°C (-7°F)3 mm (0.1 inches)95%low
February Weather-18°C (0°F)7 mm (0.3 inches)87%moderate
March Weather-7°C (20°F)9 mm (0.4 inches)70%moderate
April Weather3°C (37°F)18 mm (0.7 inches)65%high
May Weather9°C (48°F)33 mm (1.3 inches)60%very high
June Weather15°C (60°F)54 mm (2.1 inches)66%very high
July Weather18°C (64°F)83 mm (3.3 inches)74%very high
August Weather15°C (59°F)98 mm (3.8 inches)75%very high
September Weather9°C (48°F)66 mm (2.6 inches)78%high
October Weather-1°C (31°F)29 mm (1.1 inches)76%moderate
November Weather-11°C (12°F)11 mm (0.4 inches)79%moderate
December Weather-21°C (-5°F)4 mm (0.2 inches)95%low

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