Vienna weather in May
May in Vienna: nice, rainy — an excellent time to visit.
#5 of 12 months in Vienna · #274 of 604 destinations to visit in May · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Vienna climate normals — May
| Daytime high | 19°C / 66°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 49°F | |
| Feels like (high) | 17°C / 63°F | |
| Rainfall | 86 mm / 3.4 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 69% | 💧 humid |
| Dew point | 9°C / 49°F | |
| Sunshine | 10 h/day | |
| Daylight | 15.2 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 52 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Vienna in May — FAQ
- Is May a good time to visit Vienna?
- May in Vienna: nice, rainy — an excellent time to visit. It ranks #5 of 12 months for Vienna on SeasonMap's comfort score (83/100).
- What is the weather like in Vienna in May?
- In May, Vienna averages a daily high of 18.7°C and a low of 9.3°C, with about 86.3 mm of rain over roughly 14 rainy days.
- What is the air quality in Vienna in May?
- Vienna has a mean US Air Quality Index of about 52 in May.