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The weather in Martigny in January is very cold with temperatures between -12°C and -1°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Martigny 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 Martigny 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 Martigny in January 2026.
If you’re planning to visit Martigny in the near future, we highly recommend that you review the 14 day weather forecast for Martigny before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -1° / -12° | 7 | 6 | 18 | 279 mm | Awful | Martigny in January |
| February | 0° / -12° | 8 | 5 | 18 | 207 mm | Awful | Martigny in February |
| March | 2° / -8° | 10 | 7 | 15 | 230 mm | Awful | Martigny in March |
| April | 7° / -4° | 14 | 8 | 8 | 228 mm | Awful | Martigny in April |
| May | 11° / 0° | 20 | 8 | 3 | 408 mm | Awful | Martigny in May |
| June | 16° / 4° | 19 | 11 | 0 | 366 mm | Ok | Martigny in June |
| July | 18° / 6° | 17 | 14 | 0 | 349 mm | Ok | Martigny in July |
| August | 18° / 6° | 15 | 16 | 0 | 308 mm | Ok | Martigny in August |
| September | 15° / 3° | 14 | 16 | 0 | 193 mm | Ok | Martigny in September |
| October | 10° / -1° | 9 | 19 | 3 | 164 mm | Awful | Martigny in October |
| November | 5° / -5° | 9 | 12 | 10 | 233 mm | Awful | Martigny in November |
| December | 0° / -10° | 7 | 9 | 15 | 272 mm | Awful | Martigny in December |