The temperatures in Grosseto in May are comfortable with low of 13°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Grosseto during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Grosseto in May 2025.
If you’re planning to visit Grosseto in the near future, we highly recommend that you review the 14 day weather forecast for Grosseto before you arrive.
Temperatures
21° / 13°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
75
mm
Sun Hours
11.4
Hrs