January Weather in Tomahawk, United States

Last updated: June 24, 2025

In January, the average temperature in Tomahawk, United States drops to a chilly -9°C (15°F). Expect a minimum of -31°C (-24°F) and a maximum of 6°C (43°F) during this month. With 32 mm (1.3 in) of precipitation over 6 days, you’ll want to prepare for some wet weather. To add to the winter atmosphere, the average humidity hovers around a brisk 89%.

January Temperature in Tomahawk

In January in Tomahawk, the average temperature is -9°C (15°F), with maximums reaching 6°C (43°F) and minimums dropping to as low as -31°C (-24°F). Be sure to bundle up if you plan to travel during this chilly period!

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

The chart illustrates January temperature patterns in Tomahawk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tomahawk, January typically has an average temperature of -9°C (15°F), with highs reaching up to 6°C (43°F) and lows dropping to around -31°C (-24°F).

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

January Precipitation in Tomahawk

In Tomahawk in January, the total precipitation amount is 32 mm (1.3 in) over the course of 6 days.

January Precipitation Trends in Tomahawk

The chart displays monthly precipitation patterns in Tomahawk, 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 Tomahawk, January typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Tomahawk

In Tomahawk in January, humidity is 89%. With an average temperature of -9°C (15°F), this humidity feels like walking through a thick fog, making it challenging to breathe and creating a sharp chill that penetrates even the warmest of clothing, which can be a struggle for travelers.

January Average Humidity in Tomahawk

This chart illustrates the average monthly humidity levels in Tomahawk, 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 Tomahawk is approximately 89%, 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 Tomahawk

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

Maximum UV Index Levels in Tomahawk for January

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

Data source: Tomahawk 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 Tomahawk Compares to Other Months

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

This table compares monthly weather conditions in Tomahawk, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (15°F)	32 mm (1.3 inches)	89%	low
February Weather	-9°C (15°F)	52 mm (2.0 inches)	90%	moderate
March Weather	-2°C (29°F)	48 mm (1.9 inches)	87%	moderate
April Weather	4°C (40°F)	97 mm (3.8 inches)	84%	high
May Weather	13°C (55°F)	97 mm (3.8 inches)	77%	very high
June Weather	19°C (66°F)	100 mm (4.0 inches)	75%	very high
July Weather	21°C (70°F)	110 mm (4.3 inches)	74%	very high
August Weather	19°C (66°F)	113 mm (4.5 inches)	73%	very high
September Weather	15°C (60°F)	90 mm (3.5 inches)	78%	high
October Weather	7°C (46°F)	121 mm (4.8 inches)	84%	moderate
November Weather	-1°C (31°F)	49 mm (1.9 inches)	89%	moderate
December Weather	-6°C (21°F)	56 mm (2.2 inches)	87%	low