East Dennis Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit East Dennis.
Climate overview of East Dennis
Temperatures in East Dennis, United States of America, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while February is the coldest at 4°C (39°F).
The city receives considerable rain/snowfall, with around 1232 mm (49 in) annually. December is the wettest month. July is the sunniest month, averaging 10.0 hours of sunshine per day.
East Dennis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in East Dennis — and find the best time to visit.
Monthly Temperature in East Dennis
The climate in East Dennis is known for significant temperature differences throughout the year, making the weather dynamic. 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 -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in East Dennis
East Dennis has a notably wet climate with abundant precipitation, recording 1232 mm (49 in) of rain/snowfall per year. East Dennis 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 (78 mm (3.1 in)) is not too significant. For more details, please visit our East Dennis 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 East Dennis
For those who appreciate different seasons, East Dennis 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 East Dennis
Frequently asked questions about the climate in East Dennis
What is the best time to visit East Dennis?
June, July, August and September typically offer the most optimal weather in East Dennis. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in East Dennis?
Daytime highs range from 4°C (39°F) in February to 26°C (79°F) in July. Nighttime lows range from -4°C (25°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does East Dennis get?
Annual rainfall is around 1232 mm (49 in). December is the wettest month with 137 mm (5.4 in), while August is the driest with 78 mm (3.1 in).
How sunny is East Dennis?
East Dennis 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, East Dennis enjoys abundant sunshine.
East Dennis 3-Day Forecast
East Dennis 3-Day Forecast
East Dennis on the map
East Dennis is highlighted — select any city to see its climate.
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