The weather in Thun in October is very cold with temperatures between 1°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Thun during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Thun can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Thun in October 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.