The 5 most scenic train journeys in Switzerland
Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
Sankt Stephan Weather in September
September in Sankt Stephan typically sees daytime highs of 16°C (61°F) and nighttime lows of 4°C (39°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Sankt Stephan in September
Analyzing past climate data, one can expect approximately 15 days of rain, averaging 150 mm (5.9 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Sankt Stephan in September
Daytime highs in Sankt Stephan in September reach 16°C (61°F), with nights around 4°C (39°F). Conditions are often most pleasant around the middle of the day. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Sankt Stephan in September
Expect sunny days throughout the month, with an estimated 210 hours of sunshine. This makes it a pleasant time to visit Sankt Stephan.If your ideal day consists of dry skies and pleasant temperatures, August typically offers the best circumstances for Sankt Stephan.
Sankt Stephan Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
16°C (61°F)
Chance of Rain
48%
Precipitation
150 mm (5.9 in)
Rainy days
15 days
Humidity
71% *
Sunshine
210 hours *
Percentage Sunshine
65% *
* Data from: Sion, Switzerland (32 KM, 20 Miles).
Sankt Stephan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sankt Stephan - and find the best time to visit.
Best Places in Switzerland in September
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sankt Stephan in September
The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Sankt Stephan in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10
Sankt Stephan 3-Day Forecast
More climate data for Sankt Stephan
Temperature Rainfall Sunshine Humidity
See the full Sankt Stephan climate overview or explore weather in Switzerland.
Popular in September
Where to go in September - average daytime high across popular destinations.
Zürich
20°C (68°F) Crans-Montana15°C (59°F) Engelberg
15°C (59°F) Nendaz15°C (59°F) Saas-Fee12°C (54°F) Davos13°C (55°F) Grindelwald13°C (55°F) Zermatt11°C (52°F) Bucket list
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The 5 most scenic train journeys in Switzerland
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