Walnut Creek Weather in April

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

April is in the spring in Walnut Creek and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 8°C (46°F) is normal.

On average April is the 6th wettest month of the year in Walnut Creek with around 40mm 1.6 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 11.3 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 April 2024.