Grindelwald weather in September (Canton of Bern, Switzerland)

Curious about the September weather in Grindelwald? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Grindelwald typically experiences moderate temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 13°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 3°C.

Grindelwald in September usually receives heavy rainfall, averaging around 165 mm for the month. Rain is expected on roughly 16 days.

The area experiences a moderate amount of sunshine, with approximately 149 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If your ideal day consists of dry skies and moderate temperatures generally stand out with the best circumstances. While tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Grindelwald climate page with graphs.

 

Grindelwald, monthly averages in September

Min TemperatureMin Temperature 3°C  
Max TemperatureMax Temperature 13°C  
Chance of RainChance of Rain 53%  
PrecipitationPrecipitation 165 mm  
Rainy daysRainy days 16 days  
HumidityHumidity 80% *  
SunshineSunshine 149 hours *  
Percentage SunshinePercentage Sunshine 52% *  
* Data from: Interlaken, Switzerland (12 KM, 7 Miles).

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.

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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°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Grindelwald in September?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

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.