Falmouth weather in September (Massachusetts, United States of America)

How does the weather in Falmouth usually fare in September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

You’ll find the weather in Falmouth during September to be perfect, with high temperatures and moderate rainfall. September is a notable month of the summer season. During the daylight hours, temperatures often reach 23°C. After dark they usually decrease to around 14°C.

Precipitation

Falmouth in September usually receives moderate rainfall, averaging around 94 mm for the month. Analyzing past climate data, one can expect approximately 8 days of rain.

Average sunshine

Enjoy a sunny month with about 231 hours of sunshine, providing a cheerful and lively atmosphere.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Falmouth. July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Falmouth climate page with graphs.

 

Falmouth, monthly averages in September

Min Temperature 14°C  

Max Temperature 23°C  

Chance of Rain 27%  

Precipitation 94 mm  

Rainy days 8 days  

Sunshine 231 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (52 KM, 32 Miles).

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Falmouth, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Falmouth.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.