December Weather in Undurkhaan, Mongolia

Last updated: August 28, 2025

In Undurkhaan, Mongolia, the average temperature in December hovers around -19°C (-2°F), with extremes reaching as low as -37°C (-34°F) and occasionally climbing to a maximum of 2°C (36°F). During this chilly month, expect about 3 mm (0.1 in) of precipitation spread over just 1 day, and the air tends to be quite damp, with an average humidity of 80%.

December Temperature in Undurkhaan

In December in Undurkhaan, the average temperature is -19°C (-2°F). The maximum can reach 2°C (36°F) and the minimum can be as low as -37°C (-34°F). Travelers should be prepared for extremely cold conditions and dress in layers to stay warm.

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

The chart illustrates December temperature patterns in Undurkhaan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Undurkhaan, December typically has an average temperature of -19°C (-2°F), with highs reaching up to 2°C (36°F) and lows dropping to around -37°C (-34°F).

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

December Precipitation in Undurkhaan

In Undurkhaan in December, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

December Precipitation Trends in Undurkhaan

The chart displays monthly precipitation patterns in Undurkhaan, 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 Undurkhaan, December typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 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 Undurkhaan

In Undurkhaan in December humidity is 80%. With an average temperature of -19°C (-2°F), this humidity feels like an icy blanket enveloping you, making every breath sharp and crisp, while the dampness clings to your skin, transforming even the simplest outdoor activities into a chilling challenge for travelers.

December Average Humidity in Undurkhaan

This chart illustrates the average monthly humidity levels in Undurkhaan, 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 Undurkhaan is approximately 80%, 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 Undurkhaan

In Undurkhaan 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 Undurkhaan.

Maximum UV Index Levels in Undurkhaan for December

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

Data source: Undurkhaan 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 Undurkhaan Compares to Other Months

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

This table compares monthly weather conditions in Undurkhaan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-21°C (-6°F)	2 mm (0.1 inches)	85%	low
February Weather	-17°C (2°F)	3 mm (0.1 inches)	75%	moderate
March Weather	-4°C (25°F)	4 mm (0.2 inches)	55%	moderate
April Weather	5°C (41°F)	9 mm (0.3 inches)	54%	high
May Weather	12°C (54°F)	19 mm (0.7 inches)	52%	very high
June Weather	19°C (66°F)	34 mm (1.3 inches)	51%	very high
July Weather	21°C (70°F)	69 mm (2.7 inches)	64%	very high
August Weather	17°C (63°F)	76 mm (3.0 inches)	67%	very high
September Weather	12°C (54°F)	29 mm (1.1 inches)	68%	high
October Weather	2°C (35°F)	14 mm (0.6 inches)	65%	moderate
November Weather	-9°C (15°F)	9 mm (0.3 inches)	63%	low
December Weather	-19°C (-2°F)	3 mm (0.1 inches)	80%	low