West Dennis Weather in September

With daytime temperatures of 23°C (73°F) and nighttime lows of 14°C (57°F), September in West Dennis brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 95 mm (3.7 in) falls on average.

Rainfall in West Dennis in September

Typically around 8 days of rainfall are expected, averaging 95 mm (3.7 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in West Dennis in September

Weather in West Dennis is at its excellent in September. Highs reach 23°C (73°F), while nights settle around 14°C (57°F). September is known for being in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in West Dennis in September

Expect sunny days throughout the month, with an estimated 231 hours of sunshine. This makes it a pleasant time to visit West Dennis.

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

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• 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 West Dennis's climate page.

West Dennis Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 27%  

Precipitation 95 mm (3.7 in)  

Rainy days 8 days  

Sunshine 231 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (42 KM, 26 Miles).

What to Wear in West Dennis in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in West 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 West Dennis's climate page.

More climate data for West Dennis

Temperature Rainfall Sunshine

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