Frankenburg Weather in September
What's the weather like in Frankenburg (Upper Austria) in September 2025?
The climate in Frankenburg during September can be summarized as mild and a little damp.
September is in the fall / autumn in Frankenburg and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 18.5°C 65.3°F |
|---|---|
| Nightly temperature | 8.7°C 47.7°F |
| Average temperature | 13.6°C 56.5°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 93 mm 3.7 ins |
| Rainy days | 13 days |
| Sea temperature | 20.5°C 68.9°F |
| Humidity | 78% |
| Windspeed | 7.9kph 5 mph |
On average September is the 6th wettest month of the year in Frankenburg with around 93mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
September temperatures in Frankenburg
September rainfall
September hourly sunshine
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 Frankenburg in September 2025.
Other monthly averages
Best places to visit in September
Frankenburg weather stats
| Hottest month: | July | 22.1°C 71.8°F |
|---|---|---|
| Driest month: | February | 73mm 2.9ins |
| Sunniest month: | August | 7.1hrs |
| Coldest month: | January | 1.1°C 34°F |
| Wettest month: | July | 174mm 6.9ins |
© Google