Click on a day for an hourly weather forecast
The temperatures in Stresa in September are usually low and can range between 10°C and 18°C.
You can expect about 3 to 8 days of rain in Stresa during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Stresa in September 2025.
If you’re planning to visit Stresa in the near future, we highly recommend that you review the 14 day weather forecast for Stresa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -2° | 4 | 16 | 11 | 50 mm | Awful | Stresa in January |
| February | 4° / -2° | 5 | 12 | 12 | 56 mm | Awful | Stresa in February |
| March | 8° / 1° | 5 | 17 | 10 | 83 mm | Bad | Stresa in March |
| April | 12° / 4° | 7 | 19 | 5 | 156 mm | Awful | Stresa in April |
| May | 16° / 7° | 10 | 21 | 0 | 178 mm | Ok | Stresa in May |
| June | 20° / 11° | 10 | 20 | 0 | 160 mm | Ok | Stresa in June |
| July | 23° / 13° | 10 | 21 | 0 | 148 mm | Good | Stresa in July |
| August | 22° / 13° | 8 | 23 | 0 | 152 mm | Ok | Stresa in August |
| September | 18° / 10° | 4 | 26 | 0 | 88 mm | Good | Stresa in September |
| October | 13° / 6° | 4 | 26 | 2 | 157 mm | Bad | Stresa in October |
| November | 8° / 3° | 7 | 16 | 7 | 212 mm | Awful | Stresa in November |
| December | 4° / -1° | 3 | 16 | 12 | 77 mm | Awful | Stresa in December |