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The weather in Bormio in May is very cold with temperatures between -2°C and 6°C, warm clothes are a must.
There’s going to be many days of rain during the month of May in Bormio.
Bormio should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
You can expect a few days of snow in Bormio during May. It’s important to get out your snow boots and warm mittens to stay warm while you explore Bormio.
Our weather forecast can give you a great sense of what weather to expect in Bormio in May 2025.
If you’re planning to visit Bormio in the near future, we highly recommend that you review the 14 day weather forecast for Bormio before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -5° / -14° | 6 | 7 | 19 | 77 mm | Awful | Bormio in January |
| February | -4° / -14° | 6 | 6 | 19 | 91 mm | Awful | Bormio in February |
| March | -2° / -11° | 9 | 7 | 17 | 103 mm | Awful | Bormio in March |
| April | 2° / -7° | 13 | 8 | 11 | 159 mm | Awful | Bormio in April |
| May | 6° / -2° | 19 | 8 | 5 | 216 mm | Awful | Bormio in May |
| June | 13° / 3° | 19 | 11 | 0 | 221 mm | Bad | Bormio in June |
| July | 15° / 5° | 19 | 12 | 0 | 233 mm | Ok | Bormio in July |
| August | 15° / 5° | 18 | 13 | 0 | 266 mm | Ok | Bormio in August |
| September | 11° / 2° | 13 | 16 | 1 | 178 mm | Bad | Bormio in September |
| October | 5° / -3° | 8 | 17 | 5 | 173 mm | Awful | Bormio in October |
| November | 0° / -8° | 9 | 11 | 10 | 168 mm | Awful | Bormio in November |
| December | -4° / -13° | 6 | 10 | 16 | 98 mm | Awful | Bormio in December |