Venice weather in September 2025

Expect 24°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Venice in September. Check more long-term weather averages for Venice in September before you book your next holiday to Venetian Riviera in 2025/2026.

  • 24°C maximum daytime temperature in September in Venice24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Venice9
    9 days with some rainfall
  • 14°C minimum night-time temperature in September in Venice14
    14°C min night temperature
  • 13 hours of daylight per day in September in Venice13
    13 hours of daylight per day
  • No heat & humidity in September in Venice0
    No heat & humidity
  • 71 mm monthly rainfall in September in Venice71
    71 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Venice5
    5 (Moderate) UV index
  • 22°C sea temperature in September in Venice22
    22°C sea temperature

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The September weather guide for Venetian Riviera (Venice) 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 Venice

How hot is it in Venice in September?

Daytime temperatures usually reach 24°C in Venice in September, falling to 14°C at night.

How sunny is it in Venice in September?

There are normally 7 hours of bright sunshine each day in Venice in September - that's 52% of daylight hours.

How warm is the sea around Venice in September?

The average sea temperature around Venice in September is 22°C.

Does it rain in Venice in September?

There are usually 9 days with some rain in Venice in September and the average monthly rainfall is 71mm.

Venice September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:32 18:48
Monday, 15th September 2025 05:49 18:22
Tuesday, 30th September 2025 06:08 17:53

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