Temperature
Pleasant by day, brisk at night.
69°Ftypical September high
Typical range
September climate
September in Graz
Austria · Europe
Mild days with cool nights and plenty of sun.
Some tradeoffs
Daytime high
69°F
Lows around 52°F
Rain
Several rainy days
Sun
9 h/day
Air feel
Comfortable
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 11 wet days, more than in most months.
37%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
8.8 hSeptember sunshine
Heat & humidity by month
ComfortableSeptember
Easy airWarm airHot airHumid air
Hourly temperature pattern
In September, afternoons feel about 67° and nights feel near 52°.
FreezingVery coldColdCoolComfortableWarmNight hours
Clear sky
Mostly cloudy skies this month.
40%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
4 mphSeptember Calm
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 69°F, easing to about 63°F in early evening.
Avg temp Typical range
Morning58°F
Rain18%
Cloud59%
Humid airLow
Sun intensityLow
Best windowMidday67°F
Rain20%
Cloud62%
Humid airLow
Sun intensityModerate
Late afternoon68°F
Rain21%
Cloud63%
Humid airLow
Sun intensityModerate
Early evening63°F
Rain19%
Cloud57%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 39 | 26 | 1.2 | 7 | 5.6 | 81 |
| Feb | 44 | 29 | 1.3 | 7 | 7.0 | 74 |
| Mar | 52 | 34 | 1.8 | 9 | 8.7 | 69 |
| Apr | 61 | 42 | 2.2 | 10 | 10.2 | 67 |
| May | 69 | 50 | 3.7 | 14 | 10.7 | 70 |
| Jun | 76 | 57 | 3.5 | 13 | 11.9 | 71 |
| Jul | 79 | 59 | 3.5 | 13 | 11.8 | 70 |
| Aug | 78 | 59 | 3.6 | 12 | 11.0 | 73 |
| Sep | 69 | 52 | 3.6 | 11 | 8.8 | 77 |
| Oct | 60 | 44 | 2.4 | 9 | 7.2 | 82 |
| Nov | 48 | 36 | 2.2 | 9 | 5.5 | 84 |
| Dec | 39 | 28 | 1.7 | 8 | 5.3 | 84 |
Similar climates
Similar
Similar travel styleParisFranceSimilar travel styleNew York CityUnited StatesSimilar travel styleBrusselsBelgiumSimilar travel styleBelgradeSerbia
Want a side-by-side climate view? Compare Graz with Paris.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology