Click on a day for an hourly weather forecast
The temperatures in Zweisimmen in August are quite cold with temperatures between 7°C and 20°C, warm clothes are a must.
You can expect rain for roughly half of the month of August in Zweisimmen. 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.
Our weather forecast can give you a great sense of what weather to expect in Zweisimmen in August 2025.
If you’re planning to visit Zweisimmen in the near future, we highly recommend that you review the 14 day weather forecast for Zweisimmen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -10° | 5 | 10 | 16 | 92 mm | Awful | Zweisimmen in January |
| February | 1° / -10° | 6 | 8 | 16 | 73 mm | Awful | Zweisimmen in February |
| March | 5° / -6° | 6 | 13 | 13 | 80 mm | Awful | Zweisimmen in March |
| April | 10° / -2° | 9 | 15 | 6 | 81 mm | Awful | Zweisimmen in April |
| May | 13° / 2° | 13 | 15 | 3 | 148 mm | Awful | Zweisimmen in May |
| June | 18° / 5° | 13 | 17 | 0 | 135 mm | Ok | Zweisimmen in June |
| July | 20° / 7° | 10 | 21 | 0 | 117 mm | Ok | Zweisimmen in July |
| August | 20° / 7° | 9 | 22 | 0 | 106 mm | Ok | Zweisimmen in August |
| September | 17° / 4° | 6 | 23 | 0 | 70 mm | Good | Zweisimmen in September |
| October | 12° / 0° | 5 | 23 | 3 | 60 mm | Bad | Zweisimmen in October |
| November | 7° / -3° | 5 | 15 | 9 | 80 mm | Bad | Zweisimmen in November |
| December | 2° / -8° | 5 | 12 | 14 | 95 mm | Awful | Zweisimmen in December |