West Yarmouth weather in September (Massachusetts, United States of America)

Wondering what the weather is like in West Yarmouth during September? Check out our in-depth weather guide for this month.

Temperatures

In September, West Yarmouth tends to experience high temperatures and high rainfall. September is part of the summer season. Daytime temperatures are expected to be around 23°C, cooling off to about 14°C at night.

Precipitation

West Yarmouth in September usually receives high rainfall, averaging around 100 mm for the month. Historically, approximately 8 days this month are expected to have rain.

Average sunshine

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

If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

West Yarmouth, monthly averages in September

Min Temperature 14°C  

Max Temperature 23°C  

Chance of Rain 26%  

Precipitation 100 mm  

Rainy days 8 days  

Sunshine 231 hours *  

Percentage Sunshine *  

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

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

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

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.