January Weather in Arvayheer, Mongolia

Last updated: August 28, 2025

In January, the average temperature in Arvayheer, Mongolia hovers around -16°C (3°F), with a chilling minimum of -32°C (-26°F) and an occasional maximum of 3°C (37°F). The region experiences light precipitation, totaling just 2 mm (0.1 in) over 0 days. Alongside this, humidity levels are notably high, averaging 89%—ensuring the cold feels even more prevalent!

January Temperature in Arvayheer

In January in Arvayheer, the average temperature is -16°C (3°F). Maximums can reach 3°C (37°F), while minimums can drop as low as -32°C (-26°F). Be prepared for extreme cold and pack accordingly to ensure a comfortable stay.

January Weather in Arvayheer: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Arvayheer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arvayheer, January typically has an average temperature of -16°C (3°F), with highs reaching up to 3°C (37°F) and lows dropping to around -32°C (-26°F).

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

January Precipitation in Arvayheer

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

January Precipitation Trends in Arvayheer

The chart displays monthly precipitation patterns in Arvayheer, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Arvayheer, January typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Arvayheer

In Arvayheer in January humidity is 89%. With an average temperature of -16°C (3°F), this humidity feels like an icy grip on your skin, making every breath feel sharp and biting, as the cold air mingles with the moisture, creating a numbing chill that can be both invigorating and uncomfortable for traveling.

January Average Humidity in Arvayheer

This chart illustrates the average monthly humidity levels in Arvayheer, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Arvayheer is approximately 89%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Arvayheer

In Arvayheer in January, 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 Arvayheer, you can visit Hourly UV Index in Arvayheer.

Maximum UV Index Levels in Arvayheer for January

The chart shows the monthly maximum UV Index (UVI) for Arvayheer in January, 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 January, the maximum UV index in Arvayheer typically reaches 2, which falls under the low exposure category.

Data source: Arvayheer January 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 January Weather in Arvayheer Compares to Other Months

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

This table compares monthly weather conditions in Arvayheer, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-16°C (3°F)	2 mm (0.1 inches)	89%	low
February Weather	-13°C (8°F)	7 mm (0.3 inches)	78%	moderate
March Weather	-4°C (25°F)	12 mm (0.5 inches)	66%	moderate
April Weather	3°C (38°F)	17 mm (0.7 inches)	64%	very high
May Weather	10°C (50°F)	17 mm (0.7 inches)	52%	very high
June Weather	16°C (61°F)	24 mm (0.9 inches)	59%	very high
July Weather	18°C (65°F)	63 mm (2.5 inches)	63%	very high
August Weather	15°C (60°F)	62 mm (2.5 inches)	62%	very high
September Weather	10°C (51°F)	22 mm (0.9 inches)	65%	high
October Weather	1°C (34°F)	9 mm (0.4 inches)	65%	moderate
November Weather	-7°C (19°F)	5 mm (0.2 inches)	69%	moderate
December Weather	-15°C (5°F)	4 mm (0.2 inches)	86%	low