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December Weather in Jargalant, Mongolia

Last updated: August 28, 2025

In Jargalant, Mongolia, the average temperature in December hovers around -15°C (6°F). Temperatures can dip as low as -34°C (-30°F), while they occasionally rise to a maximum of 3°C (38°F). With just 2 mm (0.1 in) of precipitation over 0 days, the month is typically dry, and you'll experience a high average humidity of 90%.

December Temperature in Jargalant

In December in Jargalant, the average temperature is -15°C (6°F). The maximum can reach 3°C (38°F), while the minimum can drop to an astonishing -34°C (-30°F). Travelers should be prepared for extreme cold conditions when visiting during this time.

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

The chart illustrates December temperature patterns in Jargalant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jargalant, December typically has an average temperature of -15°C (6°F), with highs reaching up to 3°C (38°F) and lows dropping to around -34°C (-30°F).
JanFebMarAprMayJunJulAugSepOctNovDec3122843546468645436216
Data source: Temperature data for Jargalant 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 Jargalant

In Jargalant in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Jargalant

The chart displays monthly precipitation patterns in Jargalant, 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 Jargalant, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec345121218293211432
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jargalant

In Jargalant in December, humidity is 90%. With an average temperature of -15°C (6°F), this humidity feels like a frigid mist that clings to your skin, making your breaths visible in the cold air and creating a biting chill that seeps into your bones, making outdoor travel both breathless and brisk.

December Average Humidity in Jargalant

This chart illustrates the average monthly humidity levels in Jargalant, 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 Jargalant is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%61%54%34%33%35%39%45%52%68%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jargalant

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

Maximum UV Index Levels in Jargalant for December

The chart shows the monthly maximum UV Index (UVI) for Jargalant 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 Jargalant typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23610101111107532
Data source: Jargalant 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 Jargalant Compares to Other Months

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

This table compares monthly weather conditions in Jargalant, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-16°C (4°F)3 mm (0.1 inches)91%low
February Weather-11°C (12°F)3 mm (0.1 inches)85%moderate
March Weather-2°C (29°F)5 mm (0.2 inches)61%high
April Weather6°C (43°F)12 mm (0.5 inches)53%very high
May Weather12°C (54°F)12 mm (0.5 inches)34%very high
June Weather18°C (65°F)18 mm (0.7 inches)33%extreme
July Weather20°C (68°F)29 mm (1.2 inches)35%extreme
August Weather18°C (64°F)32 mm (1.3 inches)39%very high
September Weather12°C (54°F)11 mm (0.4 inches)45%high
October Weather2°C (36°F)4 mm (0.2 inches)52%moderate
November Weather-6°C (21°F)3 mm (0.1 inches)68%moderate
December Weather-15°C (6°F)2 mm (0.1 inches)90%low

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