Current Sea Water Temperature:
+64.4°F
| Maximum Sea Water Temperature in December: | 66.8°F |
| Minimum Sea Water Temperature in December: | 59.0°F |
| Average water temperature in December: | 62.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 04 | 64.4°F | November 29 | 64.8°F |
| December 03 | 64.4°F | November 28 | 65.6°F |
| December 02 | 64.4°F | November 27 | 65.8°F |
| December 01 | 64.6°F | November 26 | 65.8°F |
| November 30 | 64.6°F | November 25 | 65.8°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 2025 for Grosseto was 80.3°F. The maximum and minimum values were 77.0°F and 82.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Grosseto was 81.4°F. The maximum and minimum values were 78.6°F and 85.2°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°
| Amalfi |  |
+48 |
| Bari |  |
+54 |
| Cagliari |  |
+48 |
| Catania | |
+52 |
| Florence | |
+48 |
| Genoa | |
+48 |
| Naples | |
+56 |
| Palermo | |
+52 |
| Pisa | |
+50 |
| Rimini | |
+50 |
| Rome | |
+50 |
| Scalea | |
+40 |
| Sicily | |
+44 |
| Tropea | |
+54 |
| Venice | |
+48 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Grosseto
Local time: 06:14
05 dec, friday
| 0900 |  |
50°F | S 6 mph |
| 1200 | |
56°F | SW 6 mph |
| 1500 | |
60°F | S 7 mph |
| 1800 |  |
52°F | S 7 mph |
| 2100 | |
48°F | S 7 mph |
06 dec, saturday
| 0000 | |
46°F | S 7 mph |
| 0300 | |
46°F | S 6 mph |
| 0600 | |
44°F | SW 6 mph |