Barnstable (MA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Barnstable.
Climate overview of Barnstable
Barnstable, Massachusetts, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in July, while winters cool to 4°C (39°F) in February.
With around 1262 mm (50 in) of annual rain/snowfall, Barnstable has a notably wet climate. The wettest month is December. July is the sunniest month, averaging 10.0 hours of sunshine per day.
Barnstable Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Barnstable — and find the best time to visit.
Monthly Temperature in Barnstable
Depending on the time of the year, temperatures range from comfortable to chilly in Barnstable. Average daytime temperatures reach a comfortable 27°C (81°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 4°C (39°F).
At night, temperatures range from around 19°C (66°F) in July to -5°C (23°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Barnstable
Barnstable has a relatively rain/snowy climate with high precipitation levels, averaging 1262 mm (50 in) of rain/snowfall annually. Barnstable experiences moderate seasonal variation in rainfall, with monthly averages ranging from 138 mm (5.4 in) in December, the wettest month, and 80 mm (3.1 in) in August, the driest month. For more details, please visit our Barnstable 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 Barnstable
Barnstable can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.0 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 4.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Barnstable
Rainfall during this time ranges from 80 mm (3.1 in) in August to 105 mm (4.1 in) in September. This means you can expect a mix of sunny days and occasional showers. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Barnstable
What is the best time to visit Barnstable?
July and August typically offer the most optimal weather in Barnstable. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Barnstable?
Daytime highs range from 4°C (39°F) in February to 27°C (81°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 Barnstable get?
Annual rainfall is around 1262 mm (50 in). December is the wettest month with 138 mm (5.4 in), while August is the driest with 80 mm (3.1 in).
How sunny is Barnstable?
Barnstable 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, Barnstable enjoys abundant sunshine.
Barnstable 3-Day Forecast
Barnstable (MA) 3-Day Forecast
Barnstable on the map
Barnstable is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
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