Friday Harbor Weather in May

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

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

May is in the spring in Friday Harbor and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 7°C (45°F) is normal.

Friday Harbor weather averages (imperial / metric)
Daytime temperature 16°C 60.8°F
Nightly temperature 7.2°C 45°F
Average temperature 11.6°C 52.9°F
Daily sunshine 8.3 hrs
Avg rainfall 33 mm 1.3 ins
Rainy days 11 days
Sea temperature 11.7°C 53°F
Humidity 74%
Windspeed 11.9kph 7 mph

On average May is the 4th driest month of the year in Friday Harbor with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 hours of sunshine per day.

May temperatures in Friday Harbor

Friday Harbor average temperature in May

May rainfall

Friday Harbor average rain in May

May hourly sunshine

Friday Harbor average rain in May

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 May 2024.