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Climate · Vienna

Vienna in September

Warm and damp, as the days shorten.

Typical weather, averaged over 30 years

September in Vienna is warm: highs near 73°F, lows near 54°F. Rain falls on about three days a week, and the days shorten by 1 hour 16 minutes from the first week to the last.September in Vienna is warm: highs near 23°C, lows near 12°C. Rain falls on about three days a week, and the days shorten by 1 hour 16 minutes from the first week to the last.

High
73°F23°Caverage
Low
54°F12°Caverage
Wet days
3a week · 36% of days
Daylight
12h 28mon average

Is September a good time to visit Vienna?

Yes. September is one of Vienna's best months (June to September).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 73°F in September, against 41°F to 82°F through the year.Highs near 23°C in September, against 5°C to 28°C through the year.

Chance of a wet day

36% of days in September, against 30% to 41% through the year.

Cloud cover

49% cover in September, against 42% to 66% through the year.

Daylight

12h 28m in September, against 8h 24m to 16h 00m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August82°28°low 61°low 16°3 wet days a weekRain on about three days a week.
  2. September73°23°low 54°low 12°3 wet days a weekRain on about three days a week.
  3. October64°18°low 47°low 8°2 wet days a weekRain on about two days a week.

Where Vienna sits, in September

Europe/Vienna
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:30 AMsets 7:10 PM
Above the sea
180 mlow-lying
Latitude
48.2°Nnorthern hemisphere
Nearest of ours
St. Wolfgang im Salzkammergut224 km west

The land around Vienna, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Austria in September

high · low · wet days
See September on the planning mapThe whole year in Vienna

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Vienna. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.