Three Rivers Weather in March

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

The climate in Three Rivers during March can be summarized as mild and reasonably dry.

March is in the spring in Three Rivers and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 19°C (65°F), whilst at night 5°C (40°F) is normal.

Three Rivers weather averages (imperial / metric)
Daytime temperature 18.6°C 65.4°F
Nightly temperature 4.5°C 40°F
Average temperature 11.5°C 52.7°F
Daily sunshine 9.5 hrs
Avg rainfall 58 mm 2.3 ins
Rainy days 6 days
Sea temperature 12.9°C 55.3°F
Humidity 61%
Windspeed 12.6kph 8 mph

On average March is the 3rd wettest month of the year in Three Rivers with around 58mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

March temperatures in Three Rivers

Three Rivers average temperature in March

March rainfall

Three Rivers average rain in March

March hourly sunshine

Three Rivers 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 Three Rivers in March 2025.