Current sea water temperature:
+61.3°F
| Minimum sea water temperature in December: | 65.1°F |
| Maximum sea water temperature in December: | 58.1°F |
| Average sea water temperature in December: | 61.6°F |
| more information | |
14 days
forecast
forecast
| Grosseto |
monthly
weather
weather
| Grosseto |
Sea water temperature for the last 10 days:
| December 24 | 61.3°F | December 19 | 61.5°F |
| December 23 | 61.5°F | December 18 | 61.7°F |
| December 22 | 61.9°F | December 17 | 61.7°F |
| December 21 | 62.2°F | December 16 | 61.7°F |
| December 20 | 62.8°F | December 15 | 61.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Grosseto?
Based on the data about daily sea water temperature for the last three years the warmest sea in Grosseto was noticed in August, July and September.
Monthly Sea Temperatures in Grosseto, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.3°F. The highest and lowest sea temperatures during the month were 78.8°F and 74.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.3°F. The highest and lowest sea temperatures during the month were 81.7°F and 75.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 78.1°F and 73.8°F.
current
weather
weather
| Grosseto |
weather in
December
December
| Grosseto |
Best time for vacation in Grosseto
Grosseto on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Grosseto
Local time: 07:27
December 25, thursday
0900
50°F
SW
11 mph
11 mph
1200
52°F
W
13 mph
13 mph
1500
50°F
W
16 mph
16 mph
1800
48°F
SW
9 mph
9 mph
2100
50°F
SW
13 mph
13 mph
December 26, friday
0000
48°F
SW
14 mph
14 mph
0300
46°F
SW
14 mph
14 mph
0600
46°F
SW
14 mph
14 mph
