Seabrook weather in September (New Hampshire, United States of America)

What kind of temperatures can you expect in Seabrook during September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

Experience perfect weather in Seabrook in September, characterized by high temperatures and moderate rainfall. During the day, temperatures usually reach up to 23°C. At night, they tend to fall to approximately 11°C.

Precipitation

Seabrook in September usually receives moderate rainfall, averaging around 82 mm for the month. With virtually no rain, this driest month of the year is perfect for exploring the outdoors. Climate data suggests that about 9 days will experience rainfall.

Average sunshine

Expect sunny days throughout the month, with an estimated 238 hours of sunshine. Making it a pleasant time to visit Seabrook.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. September generally stands out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

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

 

Seabrook, monthly averages in September

Min Temperature 11°C  

Max Temperature 23°C  

Chance of Rain 30%  

Precipitation 82 mm  

Rainy days 9 days  

Humidity 69% *  

Sunshine 238 hours *  

Percentage Sunshine 63% *  

Data from: Boston, the United States of America (60 KM, 37 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 Seabrook, 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 Seabrook.

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.