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The weather in Interlaken in January is very cold with temperatures between -12°C and -3°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Interlaken 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 Interlaken 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 Interlaken in January 2025.
If you’re planning to visit Interlaken in the near future, we highly recommend that you review the 14 day weather forecast for Interlaken before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -12° | 4 | 5 | 22 | 145 mm | Awful | Interlaken in January |
| February | -2° / -12° | 3 | 5 | 21 | 111 mm | Awful | Interlaken in February |
| March | 0° / -9° | 7 | 4 | 23 | 148 mm | Awful | Interlaken in March |
| April | 4° / -5° | 9 | 4 | 20 | 170 mm | Awful | Interlaken in April |
| May | 7° / -1° | 17 | 2 | 15 | 296 mm | Awful | Interlaken in May |
| June | 13° / 3° | 19 | 7 | 4 | 306 mm | Awful | Interlaken in June |
| July | 16° / 6° | 19 | 11 | 1 | 296 mm | Ok | Interlaken in July |
| August | 16° / 6° | 17 | 13 | 1 | 288 mm | Ok | Interlaken in August |
| September | 12° / 3° | 12 | 14 | 5 | 162 mm | Awful | Interlaken in September |
| October | 7° / -2° | 7 | 13 | 11 | 149 mm | Awful | Interlaken in October |
| November | 2° / -6° | 5 | 7 | 19 | 143 mm | Awful | Interlaken in November |
| December | -2° / -11° | 4 | 7 | 21 | 130 mm | Awful | Interlaken in December |