Graz in september: average Weather, Temperature and Climate
Weather in Graz in september 2025
The weather in Graz in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
58°F
Clear/Sunny
41% of time
33%
13%
8%
Weather at 12pm
72°F
Clear/Sunny
38% of time
28%
22%
7%
Weather at 6pm
59°F
Clear/Sunny
29% of time
24%
23%
15%
Weather at 3am
54°F
33%
25%
22%
13%
Evolution of daily average temperature and precipitation in Graz in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Graz in september.
The climate of Graz in september is good
The climate in september in Graz is quite dry (with 4.5in of precipitation over 6 days). This is better than the previous month since in august it receives an average of 5.2in of precipitation over 8 days.
The climate comfortable in this location this month. The high seasonal norm is 72°F. In the morning the temperature drops to 58°F. Thus, the mean temperature average on this month of september in Graz is 65°F. Note that these seasonal averages are in contrast with those observed in Graz in september with a maximum record of 88°F in 2018 and a minimum record of 43°F in 2010. You can expect to have about 25 days with temperatures up to 65°F, or 83% of time.
In september in Graz, the days on average last 12:34. The sun rises at 05:36 and sets at 18:10.
With a good weather, the month of september is advisable to go in Graz in Austria.
Seasonal average climate and temperature of Graz in september
Check below seasonal norms These datas are set from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 65°F | ||||
| Highest temperature | 72°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 88°F (2018) | ||||
| Lowest record temperature | 43°F (2010) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 25 day(s) (83%) | ||||
| Wind | |||||
| Wind speed | 9km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.5in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 2.9in (2017) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 8.66km | ||||
| Cloud cover | 35% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:36 | ||||
| Time of sunset | 18:10 | ||||
| Length of day | 12:34 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Graz in september 2024:
68°F to 90°F
67°F to 90°F
67°F to 90°F
67°F to 90°F
68°F to 86°F
65°F to 81°F
61°F to 85°F
61°F to 85°F
59°F to 68°F
54°F to 74°F
54°F to 74°F
47°F to 59°F
45°F to 50°F
47°F to 52°F
49°F to 54°F
45°F to 59°F
49°F to 59°F
52°F to 65°F
52°F to 67°F
52°F to 65°F
52°F to 70°F
50°F to 70°F
52°F to 72°F
56°F to 65°F
56°F to 68°F
52°F to 72°F
59°F to 63°F
52°F to 56°F
47°F to 59°F
41°F to 58°F
Map: other cities in Austria in september
Cities near Graz:
| Leibnitz in september | good weather |
| Feldbach in september | good weather |
| Leoben in september | tolerable weather |
| Kapfenberg in september | tolerable weather |
| Hartberg in september | good weather |
| Knittelfeld in september | tolerable weather |
| Wolfsberg in september | good weather |
| Jennersdorf in september | good weather |
| Oberwart in september | good weather |
| Mariazell in september | good weather |
| Friesach in september | good weather |
| Ternitz in september | good weather |
Click over cities on the map for information about the weather in september.
Graz
perfect weather
good
tolerable
bad
very bad
Weather data for Graz in september:
Weather data for Graz for september are derived from an average of the weather forecast since 2009 in Graz. There is a margin of error and these forecasts are to be considered as general information only. The weather in Graz can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Graz.