See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
25°
Overcast
Feels Like: 24°
Min: 15°
Max: 26°
The next few hours will be overcast, with today reaching 26°C and dropping to 14°C. The coming days will be clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:46
Sunrise
18:48
Sunset
Moon
Waxing Gibbous
16:23
Moonrise
00:18
Moonset
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View stargazing scoreWeather in Vienna today, September 20, 2026
Vienna looks damp on September 20, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.
The day peaks near 26°C and cools toward 15°C. The air stays humid, with relative humidity between 38% and 56% and the peak around 20:00. A lighter breeze peaks around 17:00 near 4.9 km/h.
Afternoon skies stay clogged, peaking close to 100% near 18:00. The grey theme continues rather than clearing out. Visibility holds near 41.4 km, though it can fall to 40.7 km. Sunrise is at 06:46 and sunset at 18:48, giving 12 hours 1 minutes of sunlight today.
In short, treat September 20, 2026 in Vienna as a damp day: pack covers, watch the wetter hours, and expect a high near 26°C.
Frequently asked questions about weather in Vienna
How warm does it get in Vienna?
The warmest month in Vienna is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.
How cold does it get in Vienna?
The coldest month in Vienna is January, with average low temperatures of -1°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Vienna?
The wettest month in Vienna is September, with an average of 87mm of precipitation.
What is the driest time of year in Vienna?
The driest month in Vienna is February, with an average of 34mm of precipitation.
