Syracuse weather in September 2025

Expect 82°F daytime maximum temperatures in the shade with on average 8 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 Sicily in 2025/2026.

  • 82°F maximum daytime temperature in September in Syracuse82
    82°F max day temperature
  • 8 hours of sunshine per day
  • 4 days with some rainfall in September in Syracuse4
    4 days with some rainfall
  • 66°F minimum night-time temperature in September in Syracuse66
    66°F min night temperature
  • 12 hours of daylight per day in September in Syracuse12
    12 hours of daylight per day
  • Moderate heat & humidity in September in SyracuseM
    Moderate heat & humidity
  • 1.4 inches monthly rainfall in September in Syracuse1.4
    1.4 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Syracuse7
    7 (High) UV index
  • 77°F sea temperature in September in Syracuse77
    77°F sea temperature

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The September weather guide for Sicily (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 Sicily

How hot is it in Syracuse in September?

Daytime temperatures usually reach 82°F in Syracuse in September with moderate heat and humidity, falling to 66°F at night.

How sunny is it in Syracuse in September?

There are normally 8 hours of bright sunshine each day in Syracuse in September - that's 66% of daylight hours.

How warm is the sea around Syracuse in September?

The average sea temperature around Syracuse in September is 77°F.

Does it rain in Syracuse in September?

There are usually 4 days with some rain in Syracuse in September and the average monthly rainfall is 1.4 inches.

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 05:30 18:27
Monday, 15th September 2025 05:41 18:06
Tuesday, 30th September 2025 05:53 17:44

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