East Dennis Weather in September

In East Dennis, September brings high daytime temperatures around 22°C (72°F), with nights cooling to 14°C (57°F). Expect quite a bit of rainfall this month.

Rainfall in East Dennis in September

Analyzing past climate data, one can expect approximately 8 days of rain, averaging 96 mm (3.8 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in East Dennis in September

The temperature in East Dennis in September is perfect. Daytime highs reach 22°C (72°F), with nights dropping to 14°C (57°F). During September, you'll experience the summer season. This kind of day-to-night contrast is typical for this time of year. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in East Dennis in September

The month enjoys around 231 hours of sunshine, creating mostly sunny days with good weather conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our East Dennis's climate page.

East Dennis Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 27%  

Precipitation 96 mm (3.8 in)  

Rainy days 8 days  

Sunshine 231 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (51 KM, 31 Miles).

What to Wear in East Dennis in September

For East Dennis in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in East Dennis in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our East Dennis's climate page.

More climate data for East Dennis

Temperature Rainfall Sunshine

See the full East Dennis climate overview or explore weather in the United States of America.