What’s the weather like in Lausanne in October?

In Lausanne in October, temperatures range between 9°C and 15°C, with more than 100 mm of rain over the month. For the Lausanne Marathon on 25 October, plan a light layer at the start and dry clothes at Bellerive-Plage, where the changing rooms are waiting for you. Facing Lake Geneva, the Lausanne Marathon, « Everyone in the water(sanne)! », lives up to its name.