Click on a day for an hourly weather forecast
The temperatures in Ticino 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 Ticino 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 Ticino in September 2025.
If you’re planning to visit Ticino in the near future, we highly recommend that you review the 14 day weather forecast for Ticino before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -2° | 4 | 16 | 11 | 50 mm | Awful | Ticino in January |
| February | 4° / -2° | 5 | 12 | 12 | 56 mm | Awful | Ticino in February |
| March | 8° / 1° | 5 | 17 | 10 | 83 mm | Bad | Ticino in March |
| April | 12° / 4° | 7 | 19 | 5 | 156 mm | Awful | Ticino in April |
| May | 16° / 7° | 10 | 21 | 0 | 178 mm | Ok | Ticino in May |
| June | 20° / 11° | 10 | 20 | 0 | 169 mm | Ok | Ticino in June |
| July | 22° / 13° | 10 | 21 | 0 | 157 mm | Ok | Ticino in July |
| August | 22° / 13° | 8 | 23 | 0 | 152 mm | Ok | Ticino in August |
| September | 18° / 10° | 4 | 26 | 0 | 88 mm | Good | Ticino in September |
| October | 13° / 6° | 4 | 26 | 2 | 157 mm | Bad | Ticino in October |
| November | 8° / 3° | 7 | 16 | 7 | 212 mm | Awful | Ticino in November |
| December | 4° / -1° | 3 | 16 | 12 | 77 mm | Awful | Ticino in December |