Current Sea Water Temperature:
+85.4°F
| Maximum Sea Water Temperature in August: | 87.2°F |
| Minimum Sea Water Temperature in August: | 76.4°F |
| Average water temperature in August: | 81.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 25 | 85.4°F | August 20 | 85.4°F |
| August 24 | 85.6°F | August 19 | 85.8°F |
| August 23 | 85.8°F | August 18 | 86.8°F |
| August 22 | 86.0°F | August 17 | 86.8°F |
| August 21 | 85.8°F | August 16 | 85.6°F |
When is the Warmest Sea for Grosseto?
According to our data for the last three years for Grosseto the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Grosseto was 85.8°F. The maximum and minimum values were 83.8°F and 87.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Grosseto was 84.3°F. The maximum and minimum values were 78.4°F and 88.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Grosseto was 78.8°F. The maximum and minimum values were 76.4°F and 81.2°F respectively.
Italy Resorts:
NAME
F°
| Baia Domizia |  |
+88 |
| Bari |  |
+86 |
| Bibione | |
+72 |
| Florence |  |
+78 |
| Genoa |  |
+74 |
| Lido di Jesolo | |
+76 |
| Naples | |
+86 |
| Ostia | |
+86 |
| Palermo | |
+96 |
| Rimini | |
+80 |
| Rome | |
+84 |
| Scalea | |
+76 |
| Sicily | |
+88 |
| Tropea | |
+84 |
| Venice | |
+76 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Grosseto
Local time: 07:33
26 aug, wednesday
| 0900 |  |
82°F | SW 6 mph |
| 1200 | |
88°F | E 1 mph |
| 1500 |  |
88°F | NE 13 mph |
| 1800 |  |
86°F | E 7 mph |
| 2100 |  |
82°F | SE 6 mph |
27 aug, thursday
| 0000 |  |
80°F | NW 7 mph |
| 0300 | |
78°F | W 3 mph |
| 0600 | |
78°F | SW 7 mph |