Click on a day for an hourly weather forecast
The temperatures in Bolzano in September are quite cold with temperatures between 6°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Bolzano 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 Bolzano in September 2025.
If you’re planning to visit Bolzano in the near future, we highly recommend that you review the 14 day weather forecast for Bolzano before you arrive.
Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
---|---|---|---|---|---|---|---|
January | 1° / -7° | 5 | 21 | 5 | 47 mm | Awful | Bolzano in January |
February | 2° / -7° | 5 | 20 | 4 | 44 mm | Awful | Bolzano in February |
March | 6° / -3° | 4 | 24 | 2 | 54 mm | Awful | Bolzano in March |
April | 10° / 0° | 6 | 24 | 1 | 85 mm | Ok | Bolzano in April |
May | 15° / 4° | 12 | 19 | 0 | 128 mm | Ok | Bolzano in May |
June | 20° / 8° | 13 | 17 | 0 | 147 mm | Ok | Bolzano in June |
July | 22° / 9° | 10 | 21 | 0 | 162 mm | Ok | Bolzano in July |
August | 22° / 9° | 9 | 22 | 0 | 160 mm | Ok | Bolzano in August |
September | 18° / 6° | 6 | 24 | 0 | 97 mm | Good | Bolzano in September |
October | 12° / 3° | 5 | 26 | 0 | 103 mm | Ok | Bolzano in October |
November | 6° / -1° | 5 | 24 | 1 | 127 mm | Bad | Bolzano in November |
December | 2° / -5° | 5 | 23 | 3 | 75 mm | Awful | Bolzano in December |