January Weather in Thompson Falls, United States

Last updated: June 24, 2025

In January, the average temperature in Thompson Falls, United States hovers around -4°C (25°F). While you may experience a chilling minimum of -27°C (-16°F), warmer days can bring a maximum of 7°C (44°F). Expect 14 days of precipitation, totaling 85 mm (3.4 in), alongside a notably high average humidity of 89%. Prepare for a brisk and damp atmosphere!

January Temperature in Thompson Falls

In January in Thompson Falls, the average temperature is -4°C (25°F). The maximum can reach 7°C (44°F), while the minimum can be as low as -27°C (-16°F). Travelers should be prepared for severe cold temperatures and dress accordingly to enjoy their visit.

January Weather in Thompson Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Thompson Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thompson Falls, January typically has an average temperature of -4°C (25°F), with highs reaching up to 7°C (44°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Thompson Falls

In Thompson Falls in January, the precipitation amount is 85 mm (3.4 in) spread over 14 days, contributing to the region's overall climate patterns.

January Precipitation Trends in Thompson Falls

The chart displays monthly precipitation patterns in Thompson Falls, 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 Thompson Falls, January typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 14 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 Thompson Falls

In Thompson Falls in January humidity is 89%. With an average temperature of -4°C (25°F), this humidity feels like an intense chill that seeps into your bones, making traveling uncomfortable as you navigate through the damp, cold air.

January Average Humidity in Thompson Falls

This chart illustrates the average monthly humidity levels in Thompson Falls, 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 Thompson Falls 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 Thompson Falls

In Thompson Falls 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 Thompson Falls, you can visit Hourly UV Index in Thompson Falls.

Maximum UV Index Levels in Thompson Falls for January

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

Data source: Thompson Falls 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 Thompson Falls Compares to Other Months

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

This table compares monthly weather conditions in Thompson Falls, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	85 mm (3.4 inches)	89%	low
February Weather	-6°C (22°F)	126 mm (5.0 inches)	89%	moderate
March Weather	0°C (32°F)	80 mm (3.1 inches)	87%	high
April Weather	4°C (39°F)	89 mm (3.5 inches)	84%	high
May Weather	10°C (50°F)	85 mm (3.4 inches)	77%	very high
June Weather	14°C (58°F)	59 mm (2.3 inches)	78%	very high
July Weather	20°C (67°F)	18 mm (0.7 inches)	77%	very high
August Weather	19°C (66°F)	26 mm (1.0 inches)	64%	very high
September Weather	13°C (55°F)	42 mm (1.6 inches)	62%	high
October Weather	5°C (41°F)	92 mm (3.6 inches)	79%	moderate
November Weather	0°C (33°F)	109 mm (4.3 inches)	87%	moderate
December Weather	-3°C (27°F)	107 mm (4.2 inches)	90%	low