March Weather in Challis, United States

Last updated: June 24, 2025

In Challis, United States, the average temperature in March hovers around -3°C (27°F). However, temperatures can fluctuate significantly, with a minimum of -23°C (-10°F) and a maximum of 11°C (53°F). During this month, expect around 40 mm (1.6 in) of precipitation spread over 10 days, accompanied by a high average humidity of 91%. Stay warm and prepared for wet conditions!

March Temperature in Challis

In March in Challis, the average temperature is -3°C (27°F), with maximums reaching 11°C (53°F) and minimums plummeting to -23°C (-10°F). Travelers should prepare for a wide range of temperatures, ensuring they pack layers to stay comfortable in varying conditions.

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

The chart illustrates March 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, March typically has an average temperature of -3°C (27°F), with highs reaching up to 11°C (53°F) and lows dropping to around -23°C (-10°F).

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

March Precipitation in Challis

In Challis in March, the precipitation amount is 40 mm (1.6 in) over a span of 10 days.

March Precipitation Trends in Challis

The chart displays monthly precipitation patterns in Challis, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Challis, March typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Challis

In Challis in March humidity is 91%. With an average temperature of -3°C (27°F), this humidity feels like a thick, icy blanket wrapping around you, making travel quite uncomfortable as every breath is a mix of frigid air and moisture, and the cold dampness clings to your skin, turning even short outings into a test of endurance.

March Average Humidity in Challis

This chart illustrates the average monthly humidity levels in Challis, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Challis is approximately 91%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Challis

In Challis in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Challis.

Maximum UV Index Levels in Challis for March

The chart shows the monthly maximum UV Index (UVI) for Challis in March, 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 March, the maximum UV index in Challis typically reaches 8, which falls under the very high exposure category.

Data source: Challis March 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 March 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 March’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 March’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