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Deer Harbor (WA) Weather and Climate: A Comprehensive Guide

The temperature in Deer Harbor can vary quite a bit throughout the year. Temperatures can be pleasant during the warmest months, and cold during the cooler months. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Visitors to Deer Harbor can expect significant temperature changes throughout the year. 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, Deer Harbor experiences moderate precipitation patterns, averaging 685 mm yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives high rainfall, averaging 109 mm of precipitation, recorded across 19 rainy days. In contrast, the drier season, July brings less rainfall, with 14 mm over 5 rainy days. For more details, please visit our Deer Harbor 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 Deer Harbor. 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 (10 KM, 6 Miles).

Daily hours of sunshine

Data from: Friday Harbor, the United States of America (10 KM, 6 Miles).

Forecast for Deer Harbor (WA)

Sat   Dec 21
12°C | 6°C
SE 5 m/s
2.6 mm
broken clouds and rain

broken clouds and rain

Sun   Dec 22
11°C | 7°C
SE 9 m/s
3.6 mm
overcast and rain

overcast and rain

Mon   Dec 23
11°C | 7°C
SE 6 m/s
2 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

The best time of year to visit Deer Harbor 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 Deer Harbor have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Deer Harbor?
    July has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Deer Harbor?
    The coldest month is December with an average maximum temperature of 7°C.
  • Which is the wettest month in Deer Harbor?
    November tops the wettest month list with 109 mm of rainfall.
  • Which is the driest month in Deer Harbor?
    July is the driest month with 14 mm of precipitation.
  • Which is the sunniest month in Deer Harbor?
    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.