Bad Gastein Weather in September
September in Bad Gastein brings moderate temperatures, with daytime highs of 14°C (57°F) and nights around 4°C (39°F). Quite a bit of rainfall is expected, around 142 mm (5.6 in), so pack an umbrella.
Rainfall in Bad Gastein in September
Looking at the last 30 years, the data shows about 14 days with rain, averaging 142 mm (5.6 in) for the month. 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 Bad Gastein in September
Bad Gastein in September gets highs of 14°C (57°F) during the day and drops to 4°C (39°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Bad Gastein in September
The month experiences a moderate amount of sunlight, with 129 hours of sunshine. This provides a nice balance between sunshine and clouds.For Bad Gastein itself, August generally stands out with 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 Austria, check out our Bad Gastein's climate page.
Bad Gastein Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
14°C (57°F)
Chance of Rain
47%
Precipitation
142 mm (5.6 in)
Rainy days
14 days
Humidity
56% *
Sunshine
129 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bad Gastein typically stay consistent throughout September, with daily highs averaging around 14°C (57°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°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 Bad Gastein in September
Browse day-by-day weather records for Bad Gastein spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bad Gastein historical weather extremes in September
The extremes listed below come from historical weather data collected in Bad Gastein from 1976 through 2025.
- Bad Gastein recorded its highest September temperature of 30°C (86°F) on September 11, 2011.
- On September 14, 2024, Bad Gastein saw its coldest September day with temperatures maxing out at 0°C (32°F).
- The coldest night in September in Bad Gastein was on September 12, 2001, with a minimum of -6°C (21°F).
- The wettest September day on record brought 57 mm (2.2 in) of precipitation to Bad Gastein (September 3, 1989).
Best Places in Austria in September
Find out more about the weather in Austria and which places have the best travel conditions in this month. See all of Austria in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bad Gastein in September
Pack for changing conditions in Bad Gastein in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Bad Gastein 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 Austria, check out our Bad Gastein's climate page.
Temperature Rainfall Sunshine Humidity
See the full Bad Gastein climate overview or explore weather in Austria.
