December Weather in Jargalant, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Jargalant, Mongolia hovers around -24°C (-11°F). Expect chilly extremes, with minimums plummeting to -39°C (-38°F) and highs barely reaching -8°C (18°F). Precipitation is light, averaging just 9 mm (0.4 in) over 2 days, and the air remains notably damp, with average humidity at a brisk 94%.

December Temperature in Jargalant

In December in Jargalant, the average temperature is -24°C (-11°F). Maximum temperatures can reach -8°C (18°F), while minimum temperatures can dip as low as -39°C (-38°F). Be prepared for extremely cold weather when traveling to Jargalant 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 -24°C (-11°F), with highs reaching up to -8°C (18°F) and lows dropping to around -39°C (-38°F).

Data source: Temperature data for Jargalant generated using information from the Copernicus Climate Change Service.

December Precipitation in Jargalant

In Jargalant in December, the precipitation amount is 9 mm (0.4 in) over the course of 2 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 9 mm (0.4 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Jargalant

In Jargalant in December, humidity is 94%. With an average temperature of -24°C (-11°F), this humidity feels like an icy blanket that wraps around you, making the cold even more penetrating and uncomfortable for traveling.

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 94%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-25°C (-12°F)	9 mm (0.3 inches)	96%	low
February Weather	-20°C (-4°F)	16 mm (0.6 inches)	93%	moderate
March Weather	-13°C (8°F)	29 mm (1.2 inches)	85%	high
April Weather	-6°C (22°F)	29 mm (1.2 inches)	66%	very high
May Weather	2°C (35°F)	37 mm (1.5 inches)	45%	extreme
June Weather	8°C (46°F)	61 mm (2.4 inches)	39%	very high
July Weather	10°C (51°F)	59 mm (2.3 inches)	46%	very high
August Weather	9°C (48°F)	53 mm (2.1 inches)	50%	very high
September Weather	2°C (36°F)	42 mm (1.6 inches)	53%	high
October Weather	-10°C (15°F)	32 mm (1.3 inches)	66%	high
November Weather	-18°C (-1°F)	37 mm (1.5 inches)	81%	moderate
December Weather	-24°C (-11°F)	9 mm (0.4 inches)	94%	low