Washington Weather in April

The climate in Washington during April can be summarized as mild and a little damp.

April is in the spring in Washington and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 9°C (49°F) is normal.

On average April is the 5th driest month of the year in Washington with around 99mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 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 Washington in April 2025.