December Weather in Selenge, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Selenge, Mongolia hovers around -17°C (3°F). Expect minimum temperatures plunging to -33°C (-28°F), while the thermometer may rise to a maximum of 0°C (32°F). Precipitation is minimal, with an average of just 2 mm (0.1 in), occurring over 0 days. Humidity levels are notably high, averaging at 86%, adding to the chilly atmosphere.

December Temperature in Selenge

In December in Selenge, the average temperature is -17°C (3°F), with maximums reaching up to 0°C (32°F) and minimums plummeting as low as -33°C (-28°F). Be prepared for extremely cold weather if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Selenge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Selenge, December typically has an average temperature of -17°C (3°F), with highs reaching up to 0°C (32°F) and lows dropping to around -33°C (-28°F).

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

December Precipitation in Selenge

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

December Precipitation Trends in Selenge

The chart displays monthly precipitation patterns in Selenge, 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 Selenge, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Selenge

In Selenge in December humidity is 86%. With an average temperature of -17°C (3°F), this humidity feels like a biting cold that seeps into your bones, making it challenging to enjoy outdoor activities and requiring extra layers of clothing to stay warm.

December Average Humidity in Selenge

This chart illustrates the average monthly humidity levels in Selenge, 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 Selenge is approximately 86%, 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 Selenge

In Selenge 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 Selenge.

Maximum UV Index Levels in Selenge for December

The chart shows the monthly maximum UV Index (UVI) for Selenge 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 Selenge typically reaches 1, which falls under the low exposure category.

Data source: Selenge 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 Selenge Compares to Other Months

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

This table compares monthly weather conditions in Selenge, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-20°C (-3°F)	2 mm (0.1 inches)	85%	low
February Weather	-16°C (4°F)	5 mm (0.2 inches)	74%	moderate
March Weather	-5°C (24°F)	11 mm (0.4 inches)	72%	moderate
April Weather	4°C (40°F)	24 mm (0.9 inches)	74%	high
May Weather	11°C (52°F)	41 mm (1.6 inches)	68%	very high
June Weather	16°C (62°F)	73 mm (2.9 inches)	73%	very high
July Weather	18°C (64°F)	97 mm (3.8 inches)	79%	very high
August Weather	15°C (60°F)	129 mm (5.1 inches)	77%	very high
September Weather	10°C (50°F)	50 mm (2.0 inches)	78%	high
October Weather	0°C (33°F)	28 mm (1.1 inches)	76%	moderate
November Weather	-9°C (16°F)	9 mm (0.4 inches)	78%	low
December Weather	-17°C (3°F)	2 mm (0.1 inches)	86%	low