Sammamish Weather in June

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

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

June is in the summer in Sammamish and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 10°C (50°F) is normal.

Sammamish weather averages (imperial / metric)
Daytime temperature 20.6°C 69°F
Nightly temperature 10.1°C 50.1°F
Average temperature 15.3°C 59.5°F
Daily sunshine 9.4 hrs
Avg rainfall 59 mm 2.3 ins
Rainy days 8 days
Sea temperature 12°C 53.6°F
Humidity 66%
Windspeed 13kph 8 mph

On average June is the 3rd driest month of the year in Sammamish with around 59mm 2.3 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 Sammamish

Sammamish average temperature in June

June rainfall

Sammamish average rain in June

June hourly sunshine

Sammamish 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 Sammamish in June 2024.