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The weather in Sondrio in January is very cold with temperatures between -11°C and -3°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sondrio during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Let it snow! You can expect Sondrio to be covered in white during the month of January. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.
Our weather forecast can give you a great sense of what weather to expect in Sondrio in January 2026.
If you’re planning to visit Sondrio in the near future, we highly recommend that you review the 14 day weather forecast for Sondrio before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -11° | 6 | 9 | 17 | 82 mm | Awful | Sondrio in January |
| February | -2° / -10° | 5 | 7 | 18 | 102 mm | Awful | Sondrio in February |
| March | 1° / -8° | 6 | 5 | 21 | 108 mm | Awful | Sondrio in March |
| April | 4° / -3° | 9 | 4 | 19 | 182 mm | Awful | Sondrio in April |
| May | 9° / 1° | 19 | 3 | 13 | 231 mm | Awful | Sondrio in May |
| June | 14° / 5° | 20 | 9 | 2 | 269 mm | Bad | Sondrio in June |
| July | 17° / 7° | 20 | 10 | 1 | 284 mm | Ok | Sondrio in July |
| August | 16° / 7° | 19 | 12 | 0 | 298 mm | Ok | Sondrio in August |
| September | 12° / 4° | 13 | 14 | 3 | 186 mm | Awful | Sondrio in September |
| October | 7° / -1° | 6 | 17 | 8 | 186 mm | Bad | Sondrio in October |
| November | 2° / -5° | 4 | 9 | 17 | 210 mm | Awful | Sondrio in November |
| December | -2° / -10° | 4 | 10 | 17 | 115 mm | Awful | Sondrio in December |