January Weather in Har-Us, Mongolia

Last updated: August 28, 2025

In January, the average temperature in Har-Us, Mongolia plummets to a chilly -22°C (-8°F), with extremes ranging from a bone-cold -40°C (-40°F) to a brisk -2°C (28°F). Despite these frigid conditions, precipitation is minimal, averaging only 2 mm (0.1 in) over 0 days. The air is decidedly moist, with an average humidity of 94%, making it a truly frosty experience.

January Temperature in Har-Us

In January in Har-Us, the average temperature is -22°C (-8°F). The maximum can reach -2°C (28°F) and the minimum can be as low as -40°C (-40°F). Visitors should prepare for extremely cold conditions if traveling during this time.

January Weather in Har-Us: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Har-Us, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Har-Us, January typically has an average temperature of -22°C (-8°F), with highs reaching up to -2°C (28°F) and lows dropping to around -40°C (-40°F).

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

January Precipitation in Har-Us

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

January Precipitation Trends in Har-Us

The chart displays monthly precipitation patterns in Har-Us, 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 Har-Us, 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 Har-Us

In Har-Us in January, humidity is 94%. With an average temperature of -22°C (-8°F), this humidity feels like stepping into a cold, damp fog that penetrates your layers, making it challenging to stay warm even as the air is thick with moisture, creating an uncomfortable and heavy atmosphere for traveling.

January Average Humidity in Har-Us

This chart illustrates the average monthly humidity levels in Har-Us, 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 Har-Us is approximately 94%, 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 Har-Us

In Har-Us 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 Har-Us, you can visit Hourly UV Index in Har-Us.

Maximum UV Index Levels in Har-Us for January

The chart shows the monthly maximum UV Index (UVI) for Har-Us 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 Har-Us typically reaches 2, which falls under the low exposure category.

Data source: Har-Us 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 Har-Us Compares to Other Months

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

This table compares monthly weather conditions in Har-Us, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-22°C (-8°F)	2 mm (0.1 inches)	94%	low
February Weather	-18°C (0°F)	2 mm (0.1 inches)	88%	moderate
March Weather	-7°C (20°F)	11 mm (0.4 inches)	80%	high
April Weather	3°C (38°F)	12 mm (0.5 inches)	71%	very high
May Weather	11°C (52°F)	24 mm (0.9 inches)	57%	very high
June Weather	16°C (62°F)	30 mm (1.2 inches)	56%	very high
July Weather	18°C (64°F)	74 mm (2.9 inches)	64%	very high
August Weather	15°C (60°F)	53 mm (2.1 inches)	68%	very high
September Weather	10°C (49°F)	25 mm (1.0 inches)	70%	high
October Weather	1°C (33°F)	7 mm (0.3 inches)	79%	moderate
November Weather	-11°C (13°F)	5 mm (0.2 inches)	86%	low
December Weather	-21°C (-6°F)	2 mm (0.1 inches)	95%	low