- Browse last minute holidays to Switzerland
- Destinations include Wengen, Interlaken & Zermatt
- Prices start at just 408 per person
Interlaken weather in September
Check the Interlaken, Switzerland weather in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall.
- 1515°C max day temperature
- 55 hours of sunshine per day
- 1414 days with some rainfall
- 77°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 108108 mm of monthly rainfall
- 55 (Moderate) UV index
Metric (°C / mm) | Imperial (°F / inches)
Interlaken weather map
To select an alternative destination in Switzerland, please zoom out of the Interlaken weather map below. Can't find the Switzerland weather destination you are after? Try the destination search.
Interlaken weather by month
Check the weather in Interlaken for a particular month by selecting from the list below.
Get FREE travel offers
Sign up to receive the latest deals and exclusive discounts on holidays, flights, hotels and more, plus inspiration on where to go when
We promise not to share your details