Sirmione weather in September 2025

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

  • 24°C maximum daytime temperature in September in Sirmione24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in September in Sirmione8
    8 days with some rainfall
  • 14°C minimum night-time temperature in September in Sirmione14
    14°C min night temperature
  • 13 hours of daylight per day in September in Sirmione13
    13 hours of daylight per day
  • No heat & humidity in September in Sirmione0
    No heat & humidity
  • 66 mm monthly rainfall in September in Sirmione66
    66 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Sirmione5
    5 (Moderate) UV index

More about the Sirmione

Sirmione by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Italian Lakes

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

TUITUI deal finder

The September weather guide for Italian Lakes (Sirmione) 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)

Back to top

More about the Italian Lakes

How hot is it in Sirmione in September?

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

How sunny is it in Sirmione in September?

There are normally 7 hours of bright sunshine each day in Sirmione in September - that's 56% of daylight hours.

Does it rain in Sirmione in September?

There are usually 8 days with some rain in Sirmione in September and the average monthly rainfall is 66mm.

Sirmione September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:39 18:55
Monday, 15th September 2025 05:56 18:28
Tuesday, 30th September 2025 06:15 18:00

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^