Walnut Creek Weather in March

The climate in Walnut Creek during March can be summarized as mild and reasonably dry.

March is in the spring in Walnut Creek and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 7°C (44°F) is normal.

On average March is the 5th wettest month of the year in Walnut Creek with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.4 hours of sunshine per day.

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 Walnut Creek in March 2024.