Grindelwald weather in September (Canton of Bern, Switzerland)

The average maximum daytime temperature in Grindelwald in September lies at 11.6°C (52.88°F). The average minimum temperature goes down to around 5.6°C (42.08°F) (often the minimum temperature is noted at night).

Rainfall during September is high with an average of 167mm (6.6 inchec). There are generally around 15 rainy days. The sun will show itself now and again, with 149 hours of sunshine during the entire month.

 

Grindelwald, monthly averages in September

Show in Celsius

Min Temperature 42 °F  

Max Temperature 52 °F  

Chance of Rain 51%  

Precipitation 7 in  

Rainy days 15 days  

Humidity 80% *  

Sunshine 149 hrs *  

Percentage Sunshine 52% *  

* Data from: Interlaken, Switzerland (12 KM, 7 Miles).

Where to stay in Grindelwald

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Where to go in Switzerland in September

Find out more about the weather in Switzerland in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in September? Visitors traveling to Grindelwald should plan on bringing a totally waterproof coat since it will often be raining. However, also plan on bringing your warm clothes since it can be a bit chilly during this period.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Grindelwald.

Our site offers climate and forecast data for every country in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.