SeasonMapSt. Anton am Arlberg (St Anton) weather in September
Austria
September in St. Anton am Arlberg: nice, soaked, with clean air — not the time — 18 rainy days.
#9 of 12 months in St. Anton am Arlberg · #1331 of 1383 destinations to visit in September · comfort 25/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on St. Anton am Arlberg in September
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St. Anton am Arlberg climate normals — September
| Daytime high | 17°C / 63°F | 😎 nice |
|---|---|---|
| Nighttime low | 7°C / 45°F | |
| Feels like (high) | 16°C / 61°F | |
| Rainfall | 165 mm / 6.5 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 7°C / 44°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 12.6 h | |
| Wind | 7 km/h / 4 mph | |
| Snowfall | 13.9 cm / 5.5 in | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in St. Anton am Arlberg 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.
BusySummer holidays in Austria, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for St. Anton am Arlberg'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 weatherSt. Anton am Arlberg's best weather comes in January, March and December — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in St. Anton am Arlberg in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Summer lifts and trails
25 Jun – 30 Sep · usuallyTrail seasonTwo or three lifts run for walkers and bikes from late June, and the high Arlberg routes clear in early July. A tenth of the winter crowd, at a third of the price.
Nearby, and something's on
Within 300 km of St. Anton am Arlberg — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is St. Anton am Arlberg?
St. Anton am Arlberg in September — FAQ
- Is September a good time to visit St. Anton am Arlberg?
- September in St. Anton am Arlberg: nice, soaked, with clean air — not the time — 18 rainy days. It ranks #9 of 12 months for St. Anton am Arlberg on SeasonMap's comfort score (25/100).
- What is the weather like in St. Anton am Arlberg in September?
- In September, St. Anton am Arlberg averages a daily high of 17.2°C and a low of 7.1°C, with about 164.6 mm of rain over roughly 17.5 rainy days.
- What is the air quality in St. Anton am Arlberg in September?
- St. Anton am Arlberg has a mean US Air Quality Index of about 36 in September.
- Does it snow in St. Anton am Arlberg in September?
- St. Anton am Arlberg sees roughly 13.9 cm of snowfall in September.
Other months in St. Anton am Arlberg
Compare St. Anton am Arlberg in September
Warmer or cooler than St. Anton am Arlberg in September
Similar destinations in Central Europe — September
Within 300 km: Davos' Mountain railways open for summer around 1 May – 25 Oct, and Füssen's Forggensee filled and boats running around 1 Jun – 15 Oct.