Gstaad Weather in September
Gstaad in September averages 16°C (61°F) during the day and 5°C (41°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Gstaad in September
You can expect rain on around 14 days based on historical patterns, with 146 mm (5.7 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Gstaad in September
In September, Gstaad gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 5°C (41°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Gstaad in September
With approximately 210 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Gstaad's climate page.
Gstaad Temperature in September
Min Temperature
5°C (41°F)
Max Temperature
16°C (61°F)
Chance of Rain
47%
Precipitation
146 mm (5.7 in)
Rainy days
14 days
Humidity
71% *
Sunshine
210 hours *
Percentage Sunshine
65% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gstaad typically drop from around 19°C (66°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Gstaad in September
Browse day-by-day weather records for Gstaad spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gstaad historical weather extremes in September
The extremes listed below come from historical weather data collected in Gstaad from 1976 through 2025.
- On September 14, 1987, temperatures climbed to 31°C (88°F), marking the warmest September day on record.
- On September 25, 2002, Gstaad saw its coldest September day with temperatures maxing out at 2°C (36°F).
- Gstaad registered its coldest September night on September 29, 1995, with temperatures dropping to -13°C (9°F).
- Peak precipitation in September occurred on September 2, 2004, when 54 mm (2.1 in) of precipitation was measured.
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
What to Wear in Gstaad in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Gstaad in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Gstaad's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gstaad climate overview or explore weather in Switzerland.
