Genoa 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: May – September
What is the weather like in Genoa in May?
In May, Genoa is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sea averages 18.2 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7 hours a day. Rain is frequent, with about 11 rainy days and 78 mm in total. All in all, May is a good month for a holiday in Genoa.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 14 h 45 min05:58 – 20:43
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 57 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Rome
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %72 %
- Few rainy daysweight 30 %49 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Wetsuit for longer swims
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Genoa in May: quick answers
Is Genoa hot in May?
No. In May, Genoa is mild: daytime highs average 20 °C and nights drop to about 15 °C.
Can you swim in Genoa in May?
Only if you don't mind cold water: in May the sea averages just 18.2 °C. Comfortable swimming is possible from June to October.
Does it rain much in Genoa in May?
Rain is frequent, with about 11 rainy days and 78 mm in total.
Genoa month by month
The whole year in GenoaAll destinations: ItalyWhere to go in MaySea temperature in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences