Syracuse weather in September 2026

Expect daytime maximum temperatures of 22°C in Syracuse, New York in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 95 mm of rainfall in the month.

  • 22°C maximum daytime temperature in September in Syracuse22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Syracuse11
    11 days with some rainfall
  • 11°C minimum night-time temperature in September in Syracuse11
    11°C min night temperature
  • 12 hours of daylight per day in September in Syracuse12
    12 hours of daylight per day
  • No heat & humidity in September in Syracuse0
    No heat & humidity
  • 95 mm monthly rainfall in September in Syracuse95
    95 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Syracuse6
    6 (High) UV index

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The September weather guide for New York (Syracuse) 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 / mm)  |  Imperial (°F / inches)

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More about New York

How hot is it in Syracuse in September?

Daytime temperatures usually reach 24°C in Syracuse in September, falling to 16°C at night.

How sunny is it in Syracuse in September?

There are normally 7 hours of bright sunshine each day in Syracuse in September - that's 59% of daylight hours.

How warm is the sea around Syracuse in September?

The average sea temperature around Syracuse in September is 21°C.

Does it rain in Syracuse in September?

There are usually 8 days with some rain in Syracuse in September and the average monthly rainfall is 92mm.

What is the chance of a hurricane in Syracuse in September?

On average less than 1 day in September in Syracuse is likely to be affected by the passage of one or more tropical storms.

Syracuse September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:29 18:39
Tuesday, 15th September 2026 05:44 18:14
Wednesday, 30th September 2026 06:01 17:47

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