Vienna Weather in May
In May, Vienna averages a high of 21°C (70°F) and a low of 11°C (51°F), from 56 years of daily records (1971–2026).
21°C
Average high
70°F
11°C
Average low
51°F
34°C
Record high
93°F · May 30, 2005
1°C
Record low
33°F · May 10, 2017
What May Is Like in Vienna
- May in Vienna has become 0.8°C (1.4°F) warmer on average: the 2012–2026 average against 1970–1989.
- The warmest May in the record was 2018; the coldest was 1991.
At least 1 mm of rain falls on 30% of May days, and the month averages 71 mm in total.
Warmest: 2018 (24.4°C)Latest: 2026 (23.1°C)10-year averageLong-run average (20.9°C)
Look Up a Day in May
See the weather in Vienna on any May date, year by year.
Source: NOAA GHCN-Daily, Wien (1971–2026). Averages cover 1971–2026. How we compute this