Palermo weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Palermo in September. Check more long-term weather averages for Palermo in September before you book your next holiday to Sicily in 2025/2026.

  • 26°C maximum daytime temperature in September in Palermo26
    26°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in September in Palermo5
    5 days with some rainfall
  • 19°C minimum night-time temperature in September in Palermo19
    19°C min night temperature
  • 12 hours of daylight per day in September in Palermo12
    12 hours of daylight per day
  • Low heat & humidity in September in PalermoL
    Low heat & humidity
  • 37 mm monthly rainfall in September in Palermo37
    37 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Palermo7
    7 (High) UV index
  • 25°C sea temperature in September in Palermo25
    25°C sea temperature

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The September weather guide for Sicily (Palermo) 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 Sicily

How hot is it in Palermo in September?

Daytime temperatures usually reach 26°C in Palermo in September with low heat and humidity, falling to 19°C at night.

How sunny is it in Palermo in September?

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

How warm is the sea around Palermo in September?

The average sea temperature around Palermo in September is 25°C.

Does it rain in Palermo in September?

There are usually 5 days with some rain in Palermo in September and the average monthly rainfall is 37mm.

Palermo September sunrise & sunset times

Browse the sunrise and sunset times for Palermo in September 2025. Select a month to view Palermo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:36 18:36
Monday, 15th September 2025 05:48 18:14
Tuesday, 30th September 2025 06:01 17:51

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