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Orcas (WA) Weather and Climate: A Comprehensive Guide

Orcas experiences great temperature shifts. The city's weather can transition from pleasant days to cold weather. It receives mid-range precipitation levels. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

The climate in Orcas is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a pleasant 22°C in July, the warmest time of the year, to a chilly 7°C during cooler months like December.

At night, temperatures typically drop to an average of around 2°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Orcas receives mid-range precipitation levels, with 671 mm annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives high rainfall, averaging 107 mm of precipitation, recorded across 18 rainy days. In contrast, the drier season, July brings less rainfall, with 15 mm over 5 rainy days. For more details, please visit our Orcas Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Orcas. While July receives considerable daily sunshine with up to 11.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Friday Harbor, the United States of America (8 KM, 5 Miles).

Daily hours of sunshine

Data from: Friday Harbor, the United States of America (8 KM, 5 Miles).

Forecast for Orcas (WA)

Sat   Dec 21
12°C | 5°C
SE 5 m/s
2 mm
broken clouds and rain

broken clouds and rain

Sun   Dec 22
11°C | 8°C
SE 10 m/s
4.9 mm
overcast and rain

overcast and rain

Mon   Dec 23
11°C | 7°C
SE 7 m/s
2.4 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

The best time of year to visit Orcas in the United States of America

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does Orcas have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Orcas?
    July has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Orcas?
    The coldest month is December with an average maximum temperature of 7°C.
  • Which is the wettest month in Orcas?
    November tops the wettest month list with 107 mm of rainfall.
  • Which is the driest month in Orcas?
    July is the driest month with 15 mm of precipitation.
  • Which is the sunniest month in Orcas?
    July is the sunniest month with an average of 331 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.