Friday Harbor Travel Guide
City
Friday Harbor on San Juan Island serves as a hub for whale-watching tours, kayaking, whale and seal spotting, galleries and ferries to other islands in the archipelago.
Top Things to Do in Friday Harbor
All Attractions ›
Best Time to Visit Friday Harbor #
Friday Harbor's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from 2°C to 22°C. Moderate rainfall (602 mm/year).
January
January is the coolest month with highs of 7°C and lows of 2°C. Regular rainfall (87 mm) and mostly overcast skies.
Comfort
Weather
February
February is cold with highs of 9°C and lows of 2°C. Moderate rainfall (61 mm) and mostly overcast skies.
Comfort
Weather
March
March is cold with highs of 11°C and lows of 3°C. Moderate rainfall (47 mm) and mostly overcast skies.
Comfort
Weather
April
April is cold with highs of 13°C and lows of 5°C. Moderate rainfall (38 mm) and mostly overcast skies.
Comfort
Weather
May
May is cool with highs of 16°C and lows of 7°C. Moderate rainfall (35 mm) and partly cloudy skies.
Comfort
Weather
June
June is cool with highs of 19°C and lows of 10°C. Moderate rainfall (30 mm) and partly cloudy skies.
Comfort
Weather
July
July is cool with highs of 21°C and lows of 11°C. The driest month with just 19 mm.
Comfort
Weather
August
August is cool with highs of 22°C and lows of 12°C. Light rainfall.
Comfort
Weather
September
September is cool with highs of 20°C and lows of 10°C. Light rainfall and partly cloudy skies.
Comfort
Weather
October
October is cool with highs of 14°C and lows of 6°C. Moderate rainfall (54 mm) and mostly overcast skies.
Comfort
Weather
November
November is cold with highs of 10°C and lows of 4°C. The wettest month with 97 mm of rain and mostly overcast skies.
Comfort
Weather
December
December is cold with highs of 7°C and lows of 2°C. Regular rainfall (85 mm) and mostly overcast skies.