Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Seabrook Weather in September
September in Seabrook averages 23°C (73°F) during the day and 11°C (52°F) at night. With just 82 mm (3.2 in) of rainfall on average, it doesn't get much drier than this.
Rainfall in Seabrook in September
The risk of rain is at its lowest this month, making it a reliable choice for outdoor plans. Historically, the month has about 9 days of rain, averaging 82 mm (3.2 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Seabrook in September
September in Seabrook is generally excellent, with days reaching 23°C (73°F) and nights settling around 11°C (52°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Seabrook in September
With approximately 238 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Seabrook Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
30%
Precipitation
82 mm (3.2 in)
Rainy days
9 days
Humidity
69% *
Sunshine
238 hours *
Percentage Sunshine
63% *
* Data from: Boston, the United States of America (60 KM, 37 Miles).
Seabrook Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Seabrook - and find the best time to visit.
Best Places 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. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Seabrook in September
For Seabrook 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Seabrook in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Seabrook 3-Day Forecast
More climate data for Seabrook
Temperature Rainfall Sunshine Humidity
See the full Seabrook climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
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Yosemite National Park is definitely worth a visit
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