February Weather in Challis, United States

Last updated: June 24, 2025

In Challis, United States, the average temperature in February hovers around -8°C (18°F). Brace yourself for possible extremes, with minimums dipping to -28°C (-18°F) and maximums reaching up to 5°C (41°F). During this month, expect about 65 mm (2.6 in) of precipitation spread over 16 days, coupled with a high average humidity of 93%. This chilly, wet environment sets the tone for a truly wintry experience!

February Temperature in Challis

In February in Challis, the average temperature is -8°C (18°F), with maximums reaching up to 5°C (41°F) and minimums dropping as low as -28°C (-18°F). It's advisable to pack warm clothing and be prepared for chilly conditions while exploring this destination.

February Weather in Challis: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Challis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Challis, February typically has an average temperature of -8°C (18°F), with highs reaching up to 5°C (41°F) and lows dropping to around -28°C (-18°F).

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

February Precipitation in Challis

In Challis in February, the precipitation amount is 65 mm (2.6 in), occurring over a span of 16 days.

February Precipitation Trends in Challis

The chart displays monthly precipitation patterns in Challis, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Challis, February typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Challis

In Challis in February humidity is 93%. With an average temperature of -8°C (18°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making even the briefest moments outside feel uncomfortable and heavy, as if you're trudging through a misty, cold cloud that wraps around you.

February Average Humidity in Challis

This chart illustrates the average monthly humidity levels in Challis, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Challis is approximately 93%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Challis

In Challis in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Challis.

Maximum UV Index Levels in Challis for February

The chart shows the monthly maximum UV Index (UVI) for Challis in February, 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 February, the maximum UV index in Challis typically reaches 5, which falls under the moderate exposure category.

Data source: Challis February 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 February Weather in Challis Compares to Other Months

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

This table compares monthly weather conditions in Challis, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	34 mm (1.3 inches)	94%	moderate
February Weather	-8°C (18°F)	65 mm (2.6 inches)	93%	moderate
March Weather	-3°C (27°F)	40 mm (1.6 inches)	91%	very high
April Weather	0°C (33°F)	49 mm (1.9 inches)	87%	very high
May Weather	6°C (44°F)	68 mm (2.7 inches)	83%	extreme
June Weather	13°C (55°F)	59 mm (2.3 inches)	80%	extreme
July Weather	18°C (65°F)	18 mm (0.7 inches)	75%	extreme
August Weather	17°C (63°F)	23 mm (0.9 inches)	66%	very high
September Weather	12°C (54°F)	30 mm (1.2 inches)	66%	very high
October Weather	3°C (37°F)	42 mm (1.7 inches)	77%	high
November Weather	-3°C (27°F)	34 mm (1.3 inches)	91%	moderate
December Weather	-9°C (16°F)	38 mm (1.5 inches)	96%	low