Vienna Weather in August
In August, Vienna averages a high of 26°C (79°F) and a low of 16°C (60°F), based on 56 years of historical weather data from WIEN.
26°C
Average high
79°F
16°C
Average low
60°F
41°C
Record high
105°F · 2026
3°C
Record low
37°F · 1978
What to Expect in Vienna in August
Typical August days in Vienna reach 26°C (79°F) during the afternoon and cool to around 16°C (60°F) overnight. On average, measurable rain falls on about 37% of days this month. Over the past 56 years, August temperatures in Vienna have ranged from a record high of 41°C (2026) down to a record low of 3°C (1978).
For a day-by-day look or other months, see the full Vienna weather history.