Wellfleet Weather in September

Wellfleet in September sees high daytime temperatures of 22°C (72°F) and nighttime lows of 15°C (59°F). Rainfall is fairly high this month at around 86 mm (3.4 in), so pack a rain jacket to stay dry.

Rainfall in Wellfleet in September

You can expect rain on roughly 8 days based on historical data, averaging 86 mm (3.4 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 Wellfleet in September

September is one of the better months to visit Wellfleet. Expect 22°C (72°F) during the day and 15°C (59°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Wellfleet in September

With approximately 231 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Wellfleet.

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

Wellfleet Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 27%  

Precipitation 86 mm (3.4 in)  

Rainy days 8 days  

Sunshine 231 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (72 KM, 45 Miles).

What to Wear in Wellfleet 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Wellfleet 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 Wellfleet's climate page.

More climate data for Wellfleet

Temperature Rainfall Sunshine

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