December Weather in Sergelen, Mongolia

Last updated: August 28, 2025

In Sergelen, Mongolia, the average temperature in December hovers around -16°C (4°F), with a chilling minimum of -31°C (-23°F) and a slightly warmer maximum of 3°C (37°F). Precipitation is minimal, totaling just 3 mm (0.1 in) over the course of 0 days, while the air remains quite damp with an average humidity of 84%.

December Temperature in Sergelen

In December in Sergelen, the average temperature is -16°C (4°F), with maximums reaching 3°C (37°F) and minimums plummeting to as low as -31°C (-23°F). It's essential to prepare for extreme cold when traveling during this time.

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

The chart illustrates December temperature patterns in Sergelen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sergelen, December typically has an average temperature of -16°C (4°F), with highs reaching up to 3°C (37°F) and lows dropping to around -31°C (-23°F).

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

December Precipitation in Sergelen

In Sergelen in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

December Precipitation Trends in Sergelen

The chart displays monthly precipitation patterns in Sergelen, 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 Sergelen, December typically receives around 3 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 Sergelen

In Sergelen in December humidity is 84%. With an average temperature of -16°C (4°F), this humidity feels like stepping into a frigid dampness that penetrates your clothing, making every breath a cloud of chilly mist and every step on the snow a reminder of the biting cold.

December Average Humidity in Sergelen

This chart illustrates the average monthly humidity levels in Sergelen, 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 Sergelen is approximately 84%, 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 Sergelen

In Sergelen 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 Sergelen.

Maximum UV Index Levels in Sergelen for December

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

Data source: Sergelen 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 Sergelen Compares to Other Months

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

This table compares monthly weather conditions in Sergelen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-2°F)	2 mm (0.1 inches)	91%	low
February Weather	-15°C (4°F)	6 mm (0.2 inches)	82%	moderate
March Weather	-4°C (24°F)	6 mm (0.3 inches)	66%	moderate
April Weather	5°C (41°F)	9 mm (0.4 inches)	60%	high
May Weather	13°C (55°F)	23 mm (0.9 inches)	66%	very high
June Weather	19°C (67°F)	48 mm (1.9 inches)	64%	very high
July Weather	22°C (71°F)	86 mm (3.4 inches)	75%	very high
August Weather	18°C (65°F)	116 mm (4.6 inches)	77%	very high
September Weather	13°C (55°F)	41 mm (1.6 inches)	81%	high
October Weather	2°C (36°F)	23 mm (0.9 inches)	76%	moderate
November Weather	-8°C (18°F)	5 mm (0.2 inches)	74%	low
December Weather	-16°C (4°F)	3 mm (0.1 inches)	84%	low