Seattle Weather in June

What's the weather like in Seattle (Washington) in June 2024?

The climate in Seattle during June can be summarized as mild and reasonably dry.

June is in the summer in Seattle and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 21°C (70°F), whilst at night 11°C (52°F) is normal.

Seattle weather averages (imperial / metric)
Daytime temperature 21.2°C 70.1°F
Nightly temperature 11.1°C 51.9°F
Average temperature 16.1°C 61°F
Daily sunshine 9.4 hrs
Avg rainfall 41 mm 1.6 ins
Rainy days 8 days
Sea temperature 12°C 53.6°F
Humidity 67%
Windspeed 13kph 8 mph

On average June is the 3rd driest month of the year in Seattle with around 41mm 1.6 inches of rain making it a reasonably dry 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 9.4 hours of sunshine per day.

June temperatures in Seattle

Seattle average temperature in June

June rainfall

Seattle average rain in June

June hourly sunshine

Seattle average rain in June

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 Seattle in June 2024.