Sankt Gallen weather in September (Styria, Austria)
Curious about the September weather in Sankt Gallen? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In September, Sankt Gallen generally has moderate temperatures and high rainfall. Daytime temperatures hover around 18°C, while nights can cool down to about 7°C.
Sankt Gallen in September usually receives high rainfall, averaging around 144 mm for the month. Rain is expected on roughly 12 days.
The city usually sees around 150 hours of sunlight, indicating a moderately sunny period.
In case you lean more towards enjoying temperate temperatures and rain-free days June, July and August typically offer the most optimal weather. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Sankt Gallen climate page with graphs.
Sankt Gallen, monthly averages in September
Where to go in Austria in September
Find out more about the weather in Austria in September and which places have the best weather conditions in this month.
So, what should you wear in Sankt Gallen in September?
For visitors traveling to Sankt Gallen, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Sankt Gallen.
Our site offers climate and forecast data for every country in the world. Are you going to Austria? On this website you can find historical weather averages for many cities in Austria. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.