Vienna weather in August 2025

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Vienna in August. Check more long-term weather averages for Vienna in August before you book your next holiday to Austria in 2025/2026.

  • 25°C maximum daytime temperature in August in Vienna25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in August in Vienna12
    12 days with some rainfall
  • 15°C minimum night-time temperature in August in Vienna15
    15°C min night temperature
  • 14 hours of daylight per day in August in Vienna14
    14 hours of daylight per day
  • Low heat & humidity in August in ViennaL
    Low heat & humidity
  • 61 mm monthly rainfall in August in Vienna61
    61 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Vienna6
    6 (High) UV index

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The August weather guide for Austria (Vienna) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Austria

How hot is it in Vienna in August?

Daytime temperatures usually reach 25°C in Vienna in August with low heat and humidity, falling to 15°C at night.

How sunny is it in Vienna in August?

There are normally 7 hours of bright sunshine each day in Vienna in August - that's 51% of daylight hours.

Does it rain in Vienna in August?

There are usually 12 days with some rain in Vienna in August and the average monthly rainfall is 61mm.

Vienna August sunrise & sunset times

Browse the sunrise and sunset times for Vienna in August 2025. Select a month to view Vienna sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:30 19:31
Saturday, 16th August 2025 04:50 19:06
Sunday, 31st August 2025 05:11 18:38

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