Graz Weather: September
 |
Average Day Temperature: | 71.9°F |
|
Average Night Temperature: | 53.7°F |
|
Number of Sunny Days: | 15 days |
| Sunshine Hours: | 11.7 - 13.4 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.1 in | |
| detailed information | ||
Air Temperature in September, °F
The highest day temperature in September 2025 was 83°F. The lowest night temperature was 46°F. The average values for day and night temperatures during September were 69.1°F и 54.3°F respectivly.
Sunny, Cloudy and Gloomy days
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Graz is 2.1 in.
Wind Speed in September, mph
The average wind speed in September is 3.5 mph. This value is relatively stable throughout the year.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Graz in September is 8.2 hours.
Graz on the Weather Map
Austria Resorts:
NAME
F°
| Alpbach |  |
+42 |
| Bad Blumau | |
+38 |
| Graz | |
+36 |
| Innsbruck | |
+36 |
| Lech | |
+32 |
| Liechtenstein | |
+36 |
| Linz | |
+36 |
| Saalbach | |
+36 |
| Salzburg | |
+38 |
| Sankt Anton | |
+36 |
| Sankt Anton am Arlberg | |
+32 |
| Schladming | |
+30 |
| Solden | |
+34 |
| Vienna | |
+36 |
| Villach | |
+40 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Graz
Local time: 12:45
28 dec, sunday
| 1500 |  |
36°F | NW 0 mph |
| 1800 |  |
28°F | S 3 mph |
| 2100 | |
26°F | SE 3 mph |
29 dec, monday
| 0000 | |
24°F | SE 2 mph |
| 0300 | |
22°F | SE 2 mph |
| 0600 | |
22°F | SE 2 mph |
| 0900 | |
28°F | SE 2 mph |
| 1200 | |
40°F | NE 1 mph |