Catania weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Catania in September. Check more long-term weather averages for Catania in September before you book your next holiday to Sicily in 2025/2026.

  • 29°C maximum daytime temperature in September in Catania29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 4 days with some rainfall in September in Catania4
    4 days with some rainfall
  • 18°C minimum night-time temperature in September in Catania18
    18°C min night temperature
  • 12 hours of daylight per day in September in Catania12
    12 hours of daylight per day
  • Moderate heat & humidity in September in CataniaM
    Moderate heat & humidity
  • 40 mm monthly rainfall in September in Catania40
    40 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Catania7
    7 (High) UV index
  • 25°C sea temperature in September in Catania25
    25°C sea temperature

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The September weather guide for Sicily (Catania) 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 Catania in September?

Daytime temperatures usually reach 29°C in Catania in September with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Catania in September?

There are normally 8 hours of bright sunshine each day in Catania in September - that's 65% of daylight hours.

How warm is the sea around Catania in September?

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

Does it rain in Catania in September?

There are usually 4 days with some rain in Catania in September and the average monthly rainfall is 40mm.

Catania September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:30 18:29
Monday, 15th September 2025 05:42 18:07
Tuesday, 30th September 2025 05:54 17:44

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