Weather in Graz in september
Climate normals based on 10 years of historical data for Graz, Østerrike.
Average high
21°C
Average low
12°C
Rainfall
107 mm
11 rainy days
Sunshine
4.1h/day
Luftfuktighet
71%
How Hot Is Graz in september?
September keeps Graz warm but with noticeable cooling at night: 21°C peaks, 12°C lows.
Sunshine Hours in september
Mixed weather is typical in Graz this September: 4.1h of sun a day on average.
Does It Rain In Graz In september?
September brings substantial rainfall to Graz: 107mm across 11 wet days.
Is Graz Humid In september?
Humid air dominates Graz in September: 71% on average makes warm days feel hotter.
Wind In Graz In september
Air stays mostly still in Graz: 9 kph on average in September.
Cloud Cover In Graz In september
Cloudy skies dominate Graz in September — averaging 57% cloud cover.
Cities With Similar Weather In september
Weather in Graz, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vær i januar | 4°C / -3°C | 36mm | Details → |
| Vær i februar | 8°C / -1°C | 37mm | Details → |
| Vær i mars | 11°C / 1°C | 35mm | Details → |
| Vær i april | 16°C / 5°C | 57mm | Details → |
| Vær i mai | 19°C / 10°C | 129mm | Details → |
| Vær i juni | 25°C / 14°C | 110mm | Details → |
| Vær i juli | 27°C / 16°C | 105mm | Details → |
| Vær i august | 27°C / 16°C | 121mm | Details → |
| Vær i september | 21°C / 12°C | 107mm | |
| Vær i oktober | 16°C / 7°C | 66mm | Details → |
| Vær i november | 10°C / 2°C | 58mm | Details → |
| Vær i desember | 5°C / -1°C | 41mm | Details → |