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January Weather in Hermantown, United States

Last updated: June 24, 2025

In Hermantown, United States, the average temperature in January hovers around -11°C (13°F). It’s a month of extremes, as temperatures can plummet to a chilling -33°C (-28°F), while occasionally reaching a maximum of 6°C (43°F). Expect about 23 mm (0.9 in) of precipitation over 6 days, and a high average humidity of 93% adds to the wintry atmosphere.

January Temperature in Hermantown

In January in Hermantown, the average temperature is -11°C (13°F). Maximums can reach 6°C (43°F), while minimums can drop as low as -33°C (-28°F). Travelers should prepare for significantly cold weather, with potential fluctuations requiring adequate winter gear.

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

The chart illustrates January temperature patterns in Hermantown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hermantown, January typically has an average temperature of -11°C (13°F), with highs reaching up to 6°C (43°F) and lows dropping to around -33°C (-28°F).
JanFebMarAprMayJunJulAugSepOctNovDec131328375162686660463120
Data source: Temperature data for Hermantown 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 Hermantown

In Hermantown in January, the precipitation amount is 23 mm (0.9 in) spread over 6 days.

January Precipitation Trends in Hermantown

The chart displays monthly precipitation patterns in Hermantown, 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 Hermantown, January typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2331467087831111081071284662
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hermantown

In Hermantown in January, humidity is 93%. With an average temperature of -11°C (13°F), this humidity feels like an icy blanket wrapping around you, making travel feel both challenging and invigorating as you navigate the frosty air that clings to your skin.

January Average Humidity in Hermantown

This chart illustrates the average monthly humidity levels in Hermantown, 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 Hermantown is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%89%85%76%71%70%71%73%82%88%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hermantown

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

Maximum UV Index Levels in Hermantown for January

The chart shows the monthly maximum UV Index (UVI) for Hermantown 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 Hermantown typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Hermantown 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 Hermantown Compares to Other Months

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

This table compares monthly weather conditions in Hermantown, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)23 mm (0.9 inches)93%low
February Weather-11°C (13°F)31 mm (1.2 inches)93%moderate
March Weather-2°C (28°F)46 mm (1.8 inches)89%moderate
April Weather3°C (38°F)70 mm (2.7 inches)85%high
May Weather10°C (51°F)87 mm (3.4 inches)76%very high
June Weather17°C (62°F)83 mm (3.3 inches)71%very high
July Weather20°C (68°F)111 mm (4.4 inches)70%very high
August Weather19°C (67°F)108 mm (4.3 inches)71%very high
September Weather16°C (60°F)107 mm (4.2 inches)73%high
October Weather8°C (46°F)128 mm (5.0 inches)81%moderate
November Weather-1°C (31°F)46 mm (1.8 inches)87%moderate
December Weather-6°C (21°F)62 mm (2.4 inches)91%low

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