Sankt Stephan weather in September (Canton of Bern, Switzerland)

Is September a good time to explore Sankt Stephan weather-wise? Here's what you need to know about the weather for the month.

Temperatures

During September, Sankt Stephan usually has moderate temperatures and high rainfall. Daytime temperatures hover around 16°C, while nights can cool down to about 4°C.

Precipitation

Sankt Stephan in September usually receives high rainfall, averaging around 150 mm for the month. Climate statistics over the past 30 years suggest around 15 days of rain.

Average sunshine

There are approximately 210 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days August typically offers the most optimal weather. In contrast, January, February, March, April, May, June, October, November and December tend to have less optimal conditions.

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

 

Sankt Stephan, monthly averages in September

Min Temperature 4°C  

Max Temperature 16°C  

Chance of Rain 48%  

Precipitation 150 mm  

Rainy days 15 days  

Humidity 71% *  

Sunshine 210 hours *  

Percentage Sunshine 65% *  

Data from: Sion, Switzerland (32 KM, 20 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

Map not visible? Whoops sorry! Please refresh the page.

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

7/10

Cycling

5/10

Walking

5/10

Camping

3/10

Interested in more climate information?

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

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.