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January Weather in Chetek, United States

Last updated: June 24, 2025

In January, the average temperature in Chetek, United States hovers around -9°C (16°F), with extremes ranging from a chilly -33°C (-27°F) to a relatively mild 7°C (45°F). Expect a total precipitation of 30 mm (1.2 in) spread across 6 days, and be prepared for the dampness of the season, as the average humidity sits at a brisk 88%.

January Temperature in Chetek

In January in Chetek, the average temperature is -9°C (16°F). Maximums can reach 7°C (45°F), while minimums can plummet to as low as -33°C (-27°F). Travelers should be prepared for extremely cold conditions and dress accordingly to fully enjoy their visit.

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

The chart illustrates January temperature patterns in Chetek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chetek, January typically has an average temperature of -9°C (16°F), with highs reaching up to 7°C (45°F) and lows dropping to around -33°C (-27°F).
JanFebMarAprMayJunJulAugSepOctNovDec151632425768726862473222
Data source: Temperature data for Chetek 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 Chetek

In Chetek in January, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

January Precipitation Trends in Chetek

The chart displays monthly precipitation patterns in Chetek, 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 Chetek, January typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec304256901221081121211001044560
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Chetek

In Chetek in January humidity is 88%. With an average temperature of -9°C (16°F), this humidity feels like a biting cold that seeps into your bones, making travel outside feel much more daunting and uncomfortable, as each breath turns into a cloud of mist in the frigid air.

January Average Humidity in Chetek

This chart illustrates the average monthly humidity levels in Chetek, 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 Chetek is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%86%85%79%80%80%78%80%84%89%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Chetek

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

Maximum UV Index Levels in Chetek for January

The chart shows the monthly maximum UV Index (UVI) for Chetek 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 Chetek typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Chetek 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 Chetek Compares to Other Months

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

This table compares monthly weather conditions in Chetek, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)30 mm (1.2 inches)88%low
February Weather-9°C (16°F)42 mm (1.7 inches)89%moderate
March Weather0°C (32°F)56 mm (2.2 inches)86%moderate
April Weather5°C (42°F)90 mm (3.6 inches)85%high
May Weather14°C (57°F)122 mm (4.8 inches)79%very high
June Weather20°C (69°F)108 mm (4.3 inches)80%very high
July Weather22°C (72°F)112 mm (4.4 inches)80%very high
August Weather20°C (68°F)121 mm (4.7 inches)78%very high
September Weather17°C (62°F)100 mm (3.9 inches)80%high
October Weather8°C (47°F)104 mm (4.1 inches)84%moderate
November Weather0°C (32°F)45 mm (1.8 inches)89%moderate
December Weather-6°C (22°F)60 mm (2.4 inches)85%low

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