Capri weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Capri in September. Check more long-term weather averages for Capri in September before you book your next holiday to Campania in 2025/2026.

  • 25°C maximum daytime temperature in September in Capri25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Capri8
    8 days with some rainfall
  • 16°C minimum night-time temperature in September in Capri16
    16°C min night temperature
  • 12 hours of daylight per day in September in Capri12
    12 hours of daylight per day
  • Low heat & humidity in September in CapriL
    Low heat & humidity
  • 57 mm monthly rainfall in September in Capri57
    57 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Capri6
    6 (High) UV index
  • 24°C sea temperature in September in Capri24
    24°C sea temperature

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The September weather guide for Campania (Capri) 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 the Campania

How hot is it in Capri in September?

Daytime temperatures usually reach 25°C in Capri in September with low heat and humidity, falling to 16°C at night.

How sunny is it in Capri in September?

There are normally 8 hours of bright sunshine each day in Capri in September - that's 63% of daylight hours.

How warm is the sea around Capri in September?

The average sea temperature around Capri in September is 24°C.

Does it rain in Capri in September?

There are usually 8 days with some rain in Capri in September and the average monthly rainfall is 57mm.

Capri September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:30 18:35
Monday, 15th September 2025 05:44 18:12
Tuesday, 30th September 2025 05:59 17:47

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