The weather in Grosseto in August is hot. The average temperatures are between 20°C and 30°C.
You can expect a few rainy days in Grosseto during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Grosseto in August 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
30° / 20°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
39
mm
Sun Hours
11.9
Hrs
