Click on a day for an hourly weather forecast
The weather in Bolzano in May is very cold with temperatures between 4°C and 15°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Bolzano. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Bolzano in May 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 |