Sandwich Weather in September

September in Sandwich sees daytime temperatures around 22°C (72°F) and lows of 14°C (57°F) at night. With around 108 mm (4.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Sandwich in September

The climate data from previous years indicates about 8 days of rain, averaging 108 mm (4.3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Sandwich in September

Expect highs of 22°C (72°F) in Sandwich in September, with nights dropping to around 14°C (57°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Sandwich in September

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

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Sandwich.

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• January
• February
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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 Sandwich's climate page.

Sandwich Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 27%  

Precipitation 108 mm (4.3 in)  

Rainy days 8 days  

Sunshine 231 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (62 KM, 38 Miles).

What to Wear in Sandwich in September

For Sandwich 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Sandwich in September

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

Cycling

9/10

Walking

9/10

Camping

6/10

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 Sandwich's climate page.

More climate data for Sandwich

Temperature Rainfall Sunshine

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