SeasonMapGstaad weather in September
Switzerland
September in Gstaad: nice, rainy, with clean air — not the best time to visit.
#9 of 12 months in Gstaad · #1351 of 1383 destinations to visit in September · comfort 20/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Gstaad in September
Notes from nearby Interlaken (50 km away)
Gstaad doesn't have its own notes for September yet — these are about Interlaken, close enough to share the season.
Interlaken's forum calls September usually great — slightly cooler than August, upper hiking trails still open, crowds thinner. Regulars are candid it's also genuinely unpredictable — 'roasting hot some years, standing in fresh snow at the Niederhorn others' — with the safest bet being to pack both t-shirts and warm layers, and expect a real chance of much colder conditions at altitude spots like the Jungfraujoch.
Other months in Gstaad
Gstaad's forum has a thread specifically for visitors who aren't skiing, which tells you something useful: regulars point non-skiers toward the fondue hikes and the valley's hiking trails, with the Château-d'Oex hot air balloon festival a genuine draw if your January dates happen to overlap it.
Add your own note from Gstaad's card on the map.
Gstaad climate normals — September
| Daytime high | 19°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 19°C / 66°F | |
| Rainfall | 140 mm / 5.5 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 10°C / 50°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 12.5 h | |
| Wind | 7 km/h / 5 mph | |
| Snowfall | 3.5 cm / 1.4 in | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Gstaad in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyCountry Night Gstaad, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Gstaad's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherGstaad's weather peaks December–February, best around January.
Best weatherFair weatherToughest weather
What's on in Gstaad in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Opening
Walking season and alpine dairies
15 Jun – 10 Oct · usuallyTrail seasonThe summer lifts and the alp dairies open together in the middle of June. The high pastures are worked and sell their own cheese at the door until the herds come down in autumn. Source ↗
- Festival
Menuhin Festival
15 Jul – 5 Sep · usuallyMajor festivalBook earlySeven weeks of concerts in village churches and a tent above Saanen, founded by Yehudi Menuhin when he lived here. It runs right through the quiet part of the summer. Source ↗
- Festival
Country Night Gstaad
8–16 Sep · usuallyMajor festivalCrowdedBook earlyTwo nights of American country acts in a tent by the station, running since 1989 and sold out long ahead. It lands when the walking season is at its best, so beds in the valley are scarce that weekend. Source ↗
Nearby, and something's on
Within 300 km of Gstaad — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Gstaad?
Gstaad in September — FAQ
- Is September a good time to visit Gstaad?
- September in Gstaad: nice, rainy, with clean air — not the best time to visit. It ranks #9 of 12 months for Gstaad on SeasonMap's comfort score (20/100).
- What is the weather like in Gstaad in September?
- In September, Gstaad averages a daily high of 18.6°C and a low of 7.5°C, with about 140.2 mm of rain over roughly 15.5 rainy days.
- What is the air quality in Gstaad in September?
- Gstaad has a mean US Air Quality Index of about 35 in September.
- Does it snow in Gstaad in September?
- Gstaad sees roughly 3.5 cm of snowfall in September.
Other months in Gstaad
Compare Gstaad in September
Warmer or cooler than Gstaad in September
Similar destinations in Central Europe — September
Within 300 km: Interlaken's Lake steamers on summer timetable on 9 May – 11 Oct, and Chamonix's High mountain huts open around 15 Jun – 20 Sep.