Bolzano weather in May
May in Bolzano: nice, rainy, with clean air — one of the best months to visit.
#2 of 12 months in Bolzano · #187 of 897 destinations to visit in May · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Bolzano in May
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Bolzano climate normals — May
| Daytime high | 21°C / 70°F | 😎 nice |
|---|---|---|
| Nighttime low | 12°C / 54°F | |
| Rainfall | 124 mm / 4.9 in | 🌧 rainy |
| Rainy days | 18 days | |
| Humidity | 70% | 💧 humid |
| Dew point | 12°C / 54°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 15 h | |
| Wind | 7 km/h / 5 mph | |
| Snowfall | 1.4 cm / 0.6 in | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bolzano in May — FAQ
- Is May a good time to visit Bolzano?
- May in Bolzano: nice, rainy, with clean air — one of the best months to visit. It ranks #2 of 12 months for Bolzano on SeasonMap's comfort score (89/100).
- What is the weather like in Bolzano in May?
- In May, Bolzano averages a daily high of 21.1°C and a low of 12.3°C, with about 124.4 mm of rain over roughly 17.6 rainy days.
- What is the air quality in Bolzano in May?
- Bolzano has a mean US Air Quality Index of about 46 in May.
- Does it snow in Bolzano in May?
- Bolzano sees roughly 1.4 cm of snowfall in May.