East Hampton weather in September 2026

Expect daytime maximum temperatures of 73°F in East Hampton, New York in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 3.7 inches of rainfall in the month.

• 73
  73°F max day temperature
• 8
  8 hours of sunshine per day
• 8
  8 days with some rainfall
• 54
  54°F min night temperature
• 12
  12 hours of daylight per day
• 0
  No heat & humidity
• 3.7
  3.7 inches of monthly rainfall
• 6
  6 (High) UV index
• 68
  68°F sea temperature

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The September weather guide for New York (East Hampton) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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East Hampton September sunrise & sunset times

Browse the sunrise and sunset times for East Hampton in September 2026. Select a month to view East Hampton sunrise and sunset times for the next 12 months.

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