Click on a day for an hourly weather forecast
The weather in Thun in January is very cold with temperatures between -8°C and 2°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Thun. 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.
Thun is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Thun in January 2025.
If you’re planning to visit Thun in the near future, we highly recommend that you review the 14 day weather forecast for Thun before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -8° | 9 | 9 | 13 | 184 mm | Awful | Thun in January |
| February | 3° / -6° | 9 | 8 | 13 | 133 mm | Awful | Thun in February |
| March | 7° / -4° | 9 | 14 | 8 | 146 mm | Awful | Thun in March |
| April | 11° / 0° | 11 | 17 | 3 | 153 mm | Awful | Thun in April |
| May | 14° / 3° | 16 | 15 | 0 | 272 mm | Ok | Thun in May |
| June | 18° / 6° | 16 | 14 | 0 | 253 mm | Ok | Thun in June |
| July | 20° / 8° | 14 | 17 | 0 | 246 mm | Ok | Thun in July |
| August | 21° / 7° | 12 | 19 | 0 | 220 mm | Ok | Thun in August |
| September | 17° / 5° | 8 | 22 | 0 | 131 mm | Ok | Thun in September |
| October | 12° / 1° | 7 | 24 | 1 | 146 mm | Bad | Thun in October |
| November | 7° / -3° | 8 | 17 | 5 | 164 mm | Awful | Thun in November |
| December | 3° / -7° | 9 | 12 | 11 | 190 mm | Awful | Thun in December |