Bellingham (WA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bellingham.
Climate overview of Bellingham
The climate in Bellingham, Washington State, United States of America, is marked by large temperature swings across the seasons, ranging from 24°C (75°F) in July to 7°C (45°F) in December.
The city receives considerable rain/snowfall, with around 1079 mm (42 in) annually. November is the wettest month. It has a distinct dry season from July to August. Sunshine peaks in July, when the city sees around 9.4 hours of sunshine per day.
Bellingham Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bellingham — and find the best time to visit.
Monthly Temperature in Bellingham
In Bellingham, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 24°C (75°F) in July to a chilly 7°C (45°F) in the coolest month, December.
Nights vary from 13°C (55°F) in July to around 1°C (34°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bellingham
Bellingham experiences significant rain/snowfall throughout the year, averaging 1079 mm (42 in) of precipitation annually. The climate in Bellingham shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 170 mm (6.7 in) of precipitation over 20 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 21 mm (0.8 in) of rainfall over 6 rainy days. For more details, please visit our Bellingham Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Bellingham
For those who appreciate different seasons, Bellingham serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.4 hours of sunshine daily, and embrace the darker days in November, offering only 2.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Bellingham
Be prepared for heavier rainfall during November, the wettest period of the year. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Bellingham
What is the best time to visit Bellingham?
June, July, August and September typically offer the most optimal weather in Bellingham. In contrast, January, February, March, November and December tend to have less optimal conditions. Bellingham has a distinct dry season from July to August.
What temperatures can I expect in Bellingham?
Daytime highs range from 7°C (45°F) in December to 24°C (75°F) in July. Nighttime lows range from 1°C (34°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Bellingham get?
Annual rainfall is around 1079 mm (42 in). November is the wettest month with 170 mm (6.7 in), while July is the driest with 21 mm (0.8 in).
How sunny is Bellingham?
Bellingham receives around 1,887 hours of sunshine per year. July is the sunniest month with 281 hours, while November is the cloudiest with just 61 hours.
Bellingham 3-Day Forecast
Bellingham (WA) 3-Day Forecast
Bellingham on the map
Bellingham is highlighted — select any city to see its climate.
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