Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
East Dennis Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit East Dennis.
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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. It has warm summers and cold winters. 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
Data from: Nantucket, the United States of America (51 KM, 31 Miles).
Daily hours of sunshine
Data from: Nantucket, the United States of America (51 KM, 31 Miles).
Best Time to Visit East Dennis
The most comfortable overall weather for exploring East Dennis is usually found in June, July, August and September. Conditions are generally least comfortable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
wet
Apr
mixed
May
very good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
mixed
Nov
wet
Dec
wet
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: February, with freezing nights around -4°C (25°F).
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. East Dennis has warm summers and cold winters.
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 on the map
East Dennis is highlighted - select any city to see its climate.
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