Generally, you can anticipate the weather in Grosseto for the month of May is 10 with a general average high of 17 with low average temperatures being 7 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 17 |
| Low Temperature | 7 |
| Sunshine Per Day | 7 |
Useful Links: Grosseto Weather: Average Weather & Yearly Climate