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Amagansett Weather in September
During September, Amagansett experiences high daytime temperatures of 23°C (73°F) and cooler nights around 16°C (61°F). Expect quite a bit of rainfall. Around 83 mm (3.3 in) is typical.
Rainfall in Amagansett in September
This month experiences about 9 days of rain according to historical data, averaging 83 mm (3.3 in). 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 Amagansett in September
Amagansett in September has excellent weather. Days reach 23°C (73°F) and nights cool to 16°C (61°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 16°C (61°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.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Amagansett Temperature in September
Min Temperature
16°C (61°F)
Max Temperature
23°C (73°F)
Chance of Rain
30%
Precipitation
83 mm (3.3 in)
Rainy days
9 days
Amagansett Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Amagansett - 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 Amagansett in September
For Amagansett 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.
What To Do in Amagansett in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Amagansett 3-Day Forecast
More climate data for Amagansett
See the full Amagansett 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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