West Yarmouth (MA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit West Yarmouth.
Climate overview of West Yarmouth
The climate in West Yarmouth, Massachusetts, United States of America, is marked by large temperature swings across the seasons, ranging from 26°C (79°F) in July to 4°C (39°F) in February.
The city receives considerable rain/snowfall, with around 1247 mm (49 in) annually. December is the wettest month. Sunshine peaks in July, when the city sees around 10.0 hours of sunshine per day.
West Yarmouth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in West Yarmouth — and find the best time to visit.
Monthly Temperature in West Yarmouth
In West Yarmouth, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 4°C (39°F) in the coolest month, February.
Nights vary from 19°C (66°F) in July to around -5°C (23°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in West Yarmouth
West Yarmouth experiences significant rain/snowfall throughout the year, averaging 1247 mm (49 in) of precipitation annually. West Yarmouth offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (137 mm (5.4 in)) and the driest month August (79 mm (3.1 in)) is not too significant. For more details, please visit our West Yarmouth 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 West Yarmouth
For those who appreciate different seasons, West Yarmouth serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.0 hours of sunshine daily, and embrace the darker days in January, offering only 4.9 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 West Yarmouth
Frequently asked questions about the climate in West Yarmouth
What is the best time to visit West Yarmouth?
July and August typically offer the most optimal weather in West Yarmouth. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in West Yarmouth?
Daytime highs range from 4°C (39°F) in February to 26°C (79°F) in July. Nighttime lows range from -5°C (23°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does West Yarmouth get?
Annual rainfall is around 1247 mm (49 in). December is the wettest month with 137 mm (5.4 in), while August is the driest with 79 mm (3.1 in).
How sunny is West Yarmouth?
West Yarmouth receives around 2,605 hours of sunshine per year. July is the sunniest month with 301 hours, while January is the cloudiest with just 147 hours. Overall, West Yarmouth enjoys abundant sunshine.
West Yarmouth 3-Day Forecast
West Yarmouth (MA) 3-Day Forecast
West Yarmouth on the map
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