Friday Harbor Weather in August

What's the weather like in Friday Harbor (Washington) in August 2024?

The climate in Friday Harbor during August can be summarized as mild and dry.

August is in the summer in Friday Harbor and is typically the warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (52°F) is normal.

Friday Harbor weather averages (imperial / metric)
Daytime temperature 20.9°C 69.5°F
Nightly temperature 11°C 51.7°F
Average temperature 15.9°C 60.6°F
Daily sunshine 9.7 hrs
Avg rainfall 26 mm 1 ins
Rainy days 6 days
Sea temperature 14.1°C 57.3°F
Humidity 75%
Windspeed 11.2kph 7 mph

On average August is the 2nd driest month of the year in Friday Harbor with around 26mm 1 inches of rain making it a 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 9.7 hours of sunshine per day.

August temperatures in Friday Harbor

Friday Harbor average temperature in August

August rainfall

Friday Harbor average rain in August

August hourly sunshine

Friday Harbor average rain in August

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 Friday Harbor in August 2024.