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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 based on long-term weather averages. There is usually 8 days with some rainfall and 66 mm of average monthly rainfall in September.
- 24°C max day temperature
24 - 7 hours of sunshine per day
- 8 days with some rainfall
8 - 14°C min night temperature
14 - 13 hours of daylight per day
13 - No heat & humidity
0 - 66 mm of monthly rainfall
66 - 5 (Moderate) UV index
5
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Recommended for the Italian Lakes
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)
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 |
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