Washington Weather in June

The climate in Washington during June can be summarized as hot, humid and damp.

June is in the summer in Washington and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 18°C (64°F) is normal.

On average June is the 3rd wettest month of the year in Washington with around 119mm 4.7 inches of rain making it a damp 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 10 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 June 2024.