January Weather in Stilwell, United States

Last updated: June 24, 2025

In Stilwell, United States, the average temperature in January hovers around 4°C (39°F). Temperature extremes can vary greatly, with minimums dipping to -17°C (2°F) and maximums reaching 23°C (73°F). Expect about 91 mm (3.6 in) of precipitation over 8 days, contributing to the region's average humidity of 82%. Embrace the chill and prepare for a lively blend of weather this month!

January Temperature in Stilwell

In January in Stilwell, the average temperature is 4°C (39°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -17°C (2°F). Be prepared for a wide range of temperatures when traveling to Stilwell during this time, as it can be chilly, but also offer some warmer days.

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

The chart illustrates January temperature patterns in Stilwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stilwell, January typically has an average temperature of 4°C (39°F), with highs reaching up to 23°C (73°F) and lows dropping to around -17°C (2°F).

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

January Precipitation in Stilwell

In Stilwell in January, the total precipitation amount is 91 mm (3.6 in) over the course of 8 days.

January Precipitation Trends in Stilwell

The chart displays monthly precipitation patterns in Stilwell, 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 Stilwell, January typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 8 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 Stilwell

In Stilwell in January, humidity is 82%. With an average temperature of 4°C (39°F), this humidity feels like a chill that seeps into your bones, making it uncomfortable for traveling as you find yourself bundled up, yet still damp and cold.

January Average Humidity in Stilwell

This chart illustrates the average monthly humidity levels in Stilwell, 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 Stilwell is approximately 82%, 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 Stilwell

In Stilwell in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Stilwell for better planning.

Maximum UV Index Levels in Stilwell for January

The chart shows the monthly maximum UV Index (UVI) for Stilwell 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 Stilwell typically reaches 4, which falls under the moderate exposure category.

Data source: Stilwell 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 Stilwell Compares to Other Months

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

This table compares monthly weather conditions in Stilwell, 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 (39°F)	91 mm (3.6 inches)	82%	moderate
February Weather	5°C (42°F)	108 mm (4.3 inches)	79%	high
March Weather	12°C (53°F)	138 mm (5.4 inches)	77%	high
April Weather	15°C (59°F)	163 mm (6.4 inches)	78%	very high
May Weather	20°C (69°F)	208 mm (8.2 inches)	82%	very high
June Weather	25°C (77°F)	80 mm (3.2 inches)	81%	extreme
July Weather	27°C (81°F)	104 mm (4.1 inches)	75%	extreme
August Weather	26°C (79°F)	142 mm (5.6 inches)	61%	very high
September Weather	24°C (75°F)	81 mm (3.2 inches)	59%	very high
October Weather	16°C (62°F)	161 mm (6.3 inches)	69%	high
November Weather	10°C (50°F)	75 mm (2.9 inches)	82%	moderate
December Weather	7°C (45°F)	87 mm (3.4 inches)	87%	moderate