Syracuse weather in September 2025

Expect 72°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Syracuse in September. Check more long-term weather averages for Syracuse in September before you book your next holiday to New York in 2025/2026.

  • 72°F maximum daytime temperature in September in Syracuse72
    72°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Syracuse11
    11 days with some rainfall
  • 52°F minimum night-time temperature in September in Syracuse52
    52°F 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
  • 3.7 inches monthly rainfall in September in Syracuse3.7
    3.7 inches 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)  |  Imperial (°F)

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More about New York

How hot is it in Syracuse in September?

Daytime temperatures usually reach 72°F in Syracuse in September, falling to 52°F at night.

How sunny is it in Syracuse in September?

There are normally 6 hours of bright sunshine each day in Syracuse in September - that's 51% of daylight hours.

Does it rain in Syracuse in September?

There are usually 11 days with some rain in Syracuse in September and the average monthly rainfall is 3.7 inches.

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 2025. Select a month to view Syracuse sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:29 18:39
Monday, 15th September 2025 05:45 18:14
Tuesday, 30th September 2025 06:01 17:47

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