January Weather in Mahnomen, United States

Last updated: June 24, 2025

In Mahnomen, United States, the average temperature in January hovers around -12°C (10°F). Expect a chilling minimum of -38°C (-35°F) and a maximum that barely nudges up to 3°C (39°F). During this month, precipitation totals approximately 20 mm (0.8 in) spread over 4 days, while the air remains quite humid, averaging at 90%. Stay warm and prepared for the wintery conditions!

January Temperature in Mahnomen

In January in Mahnomen, the average temperature is -12°C (10°F). Maximums can reach 3°C (39°F), while minimums can dip as low as -38°C (-35°F). Travelers should be well-prepared for extremely cold weather conditions.

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

The chart illustrates January temperature patterns in Mahnomen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mahnomen, January typically has an average temperature of -12°C (10°F), with highs reaching up to 3°C (39°F) and lows dropping to around -38°C (-35°F).

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

January Precipitation in Mahnomen

In Mahnomen in January, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

January Precipitation Trends in Mahnomen

The chart displays monthly precipitation patterns in Mahnomen, 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 Mahnomen, January typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 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 Mahnomen

In Mahnomen in January humidity is 90%. With an average temperature of -12°C (10°F), this humidity feels like an icy blanket enveloping you, making every breath a struggle and travel exhausting as the cold moisture clings to your skin, leaving you yearning for warmth.

January Average Humidity in Mahnomen

This chart illustrates the average monthly humidity levels in Mahnomen, 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 Mahnomen is approximately 90%, 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 Mahnomen

In Mahnomen 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 Mahnomen, you can visit Hourly UV Index in Mahnomen.

Maximum UV Index Levels in Mahnomen for January

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

Data source: Mahnomen 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 Mahnomen Compares to Other Months

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

This table compares monthly weather conditions in Mahnomen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (10°F)	20 mm (0.8 inches)	90%	low
February Weather	-13°C (9°F)	23 mm (0.9 inches)	92%	moderate
March Weather	-3°C (28°F)	26 mm (1.0 inches)	85%	moderate
April Weather	4°C (39°F)	54 mm (2.1 inches)	81%	high
May Weather	13°C (56°F)	49 mm (1.9 inches)	75%	very high
June Weather	20°C (68°F)	77 mm (3.0 inches)	79%	very high
July Weather	22°C (72°F)	78 mm (3.1 inches)	76%	very high
August Weather	20°C (68°F)	93 mm (3.7 inches)	78%	very high
September Weather	15°C (59°F)	100 mm (3.9 inches)	77%	high
October Weather	6°C (43°F)	83 mm (3.3 inches)	79%	moderate
November Weather	-3°C (27°F)	26 mm (1.0 inches)	86%	moderate
December Weather	-8°C (17°F)	42 mm (1.7 inches)	86%	low