January Weather in Har-Us, Mongolia

Last updated: August 28, 2025

In January, the average temperature in Har-Us, Mongolia plunges to a chilly -20°C (-4°F). Temperatures can dip to a bone-chilling -38°C (-37°F), while the milder side may reach up to 1°C (34°F). With precipitation measuring only 2 mm (0.1 in) over 0 days, and an astonishing average humidity of 94%, brace yourself for a typically frigid and damp month.

January Temperature in Har-Us

In January in Har-Us, the average temperature is -20°C (-4°F). The maximum can reach 1°C (34°F), while the minimum can plummet to as low as -38°C (-37°F). Travelers should be well-prepared for extremely cold conditions 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 -20°C (-4°F), with highs reaching up to 1°C (34°F) and lows dropping to around -38°C (-37°F).
JanFebMarAprMayJunJulAugSepOctNovDec-46244155656863523618-1
Data source: Temperature data for Har-Us generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2412132115333816744
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Har-Us

In Har-Us in January, humidity is 94%. With an average temperature of -20°C (-4°F), this humidity feels like an icy blanket that clings to your skin, making even short outdoor excursions feel like braving the depths of winter while wrapped in wet fog.

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.
JanFebMarAprMayJunJulAugSepOctNovDec94%88%80%71%57%56%64%68%70%79%87%95%
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.
JanFebMarAprMayJunJulAugSepOctNovDec2357109997521
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.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-4°F)2 mm (0.1 inches)94%low
February Weather-15°C (6°F)4 mm (0.1 inches)88%moderate
March Weather-4°C (24°F)12 mm (0.5 inches)80%moderate
April Weather5°C (42°F)13 mm (0.5 inches)71%high
May Weather13°C (55°F)21 mm (0.8 inches)57%very high
June Weather18°C (65°F)15 mm (0.6 inches)56%very high
July Weather20°C (68°F)33 mm (1.3 inches)64%very high
August Weather17°C (64°F)37 mm (1.5 inches)68%very high
September Weather11°C (52°F)16 mm (0.6 inches)70%high
October Weather2°C (36°F)6 mm (0.3 inches)79%moderate
November Weather-8°C (18°F)4 mm (0.1 inches)86%low
December Weather-18°C (-1°F)4 mm (0.1 inches)95%low

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