Genoa weather in May
May in Genoa: nice, rainy, with clean air — one of the best months to visit.
#2 of 12 months in Genoa · #171 of 604 destinations to visit in May · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Genoa climate normals — May
| Daytime high | 21°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 56°F | |
| Feels like (high) | 21°C / 70°F | |
| Rainfall | 134 mm / 5.3 in | 🌧 rainy |
| Rainy days | 17 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 14°C / 58°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 14.8 h | |
| Wind | 15 km/h / 9 mph | |
| Snowfall | 1.4 cm / 0.6 in | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Genoa in May — FAQ
- Is May a good time to visit Genoa?
- May in Genoa: nice, rainy, with clean air — one of the best months to visit. It ranks #2 of 12 months for Genoa on SeasonMap's comfort score (86/100).
- What is the weather like in Genoa in May?
- In May, Genoa averages a daily high of 20.6°C and a low of 13.6°C, with about 133.5 mm of rain over roughly 16.8 rainy days.
- What is the air quality in Genoa in May?
- Genoa has a mean US Air Quality Index of about 49 in May.
- Does it snow in Genoa in May?
- Genoa sees roughly 1.4 cm of snowfall in May.