Rome weather in September 2025

Expect 81°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Rome in September. Check more long-term weather averages for Rome in September before you book your next holiday to Italy in 2025/2026.

  • 81°F maximum daytime temperature in September in Rome81
    81°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in September in Rome9
    9 days with some rainfall
  • 59°F minimum night-time temperature in September in Rome59
    59°F min night temperature
  • 12 hours of daylight per day in September in Rome12
    12 hours of daylight per day
  • Low heat & humidity in September in RomeL
    Low heat & humidity
  • 3.0 inches monthly rainfall in September in Rome3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Rome6
    6 (High) UV index

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The September weather guide for Italy (Rome) 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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How hot is it in Rome in September?

Daytime temperatures usually reach 81°F in Rome in September with low heat and humidity, falling to 59°F at night.

How sunny is it in Rome in September?

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

Does it rain in Rome in September?

There are usually 9 days with some rain in Rome in September and the average monthly rainfall is 3.0 inches.

Rome September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:36 18:43
Monday, 15th September 2025 05:50 18:19
Tuesday, 30th September 2025 06:06 17:53

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