Pontresina weather in September (Grisons, Switzerland)

Can you expect sunny skies in Pontresina in September? Check out our in-depth weather guide for this month.

Temperatures

In September, Pontresina typically experiences low temperatures and high rainfall. Daytime temperatures generally peak at 12°C, but after sunset, they often decrease to around 2°C.

Precipitation

Pontresina in September usually receives high rainfall, averaging around 112 mm for the month. Climate statistics over the past 30 years suggest around 16 days of rain.

Average sunshine

The month brings about 156 hours of sunlight, offering a comfortable mix of sun and shade.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Pontresina. June, July and August generally stand out with the best circumstances. While January, February, March, April, May, September, October, November and December tend to showcase less optimal conditions.

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

 

Pontresina, monthly averages in September

Min Temperature 2°C  

Max Temperature 12°C  

Chance of Rain 52%  

Precipitation 112 mm  

Rainy days 16 days  

Humidity 76% *  

Sunshine 156 hours *  

Percentage Sunshine 58% *  

Data from: Saint Moritz, Switzerland (4 KM, 2 Miles).

Where to go in Switzerland in September

Find out more about the weather in Switzerland and which places have the best travel 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°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

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.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Pontresina.

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 travel conditions. Find out where to go with our weather planner.