Vienna weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Good
Best time to visit: April – September
What is the weather like in Vienna in May?
In May, Vienna is mild: daytime highs average 20 °C, and nights cool down to about 11 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 72 mm in total. All in all, May is a good month for a holiday in Vienna.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 15 h 9 min05:16 – 20:25
- UV index
- 7 · highclear sky, noon (estimate)
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 19 km/haverage daily peak
- Cloud cover
- 59 %on average
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Vienna
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %70 %
- Few rainy daysweight 30 %40 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Vienna in May: quick answers
Is Vienna hot in May?
No. In May, Vienna is mild: daytime highs average 20 °C and nights drop to about 11 °C.
Does it rain much in Vienna in May?
Rain is frequent, with about 12 rainy days and 72 mm in total.
Vienna month by month
The whole year in ViennaAll destinations: Austria
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)