The climate in Gloggnitz during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Gloggnitz and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 17°C 62.6°F |
|---|---|
| Nightly temperature | 8.2°C 46.8°F |
| Average temperature | 12.6°C 54.7°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 75 mm 2.9 ins |
| Rainy days | 12 days |
| Sea temperature | 20.9°C 69.6°F |
| Humidity | 80% |
| Windspeed | 12.6kph 8 mph |
On average September is the 5th wettest month of the year in Gloggnitz with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Gloggnitz in September 2025.
Best places to visit in September
| Hottest month: | July | 20.8°C 69.4°F |
|---|---|---|
| Driest month: | January | 47mm 1.9ins |
| Sunniest month: | August | 7.6hrs |
| Coldest month: | January | -1.1°C 30°F |
| Wettest month: | July | 118mm 4.6ins |