Dunsmuir Weather in March

What's the weather like in Dunsmuir (California) in March 2026?

The climate in Dunsmuir during March can be summarized as cool and wet.

March is in the spring in Dunsmuir and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cold 10°C (51°F), whilst at night -2°C (28°F) is normal.

Dunsmuir weather averages (imperial / metric)
Daytime temperature 10.3°C 50.5°F
Nightly temperature -2.3°C 27.9°F
Average temperature 4°C 39.2°F
Daily sunshine 8.1 hrs
Avg rainfall 141 mm 5.5 ins
Rainy days 12 days
Sea temperature 10.7°C 51.2°F
Humidity 67%
Windspeed 12.6kph 8 mph

On average March is the 5th wettest month of the year in Dunsmuir with around 141mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

March temperatures in Dunsmuir

Dunsmuir average temperature in March

March rainfall

Dunsmuir average rain in March

March hourly sunshine

Dunsmuir average rain in March

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dunsmuir in March 2025.