Current sea water temperature:
+67.1°F
| Minimum sea water temperature in May: | 71.6°F |
| Maximum sea water temperature in May: | 60.3°F |
| Average sea water temperature in May: | 64.7°F |
| more information | |
14 days
forecast
forecast
| Grosseto |
monthly
weather
weather
| Grosseto |
Sea water temperature for the last 10 days:
| May 26 | 67.1°F | May 21 | 64.9°F |
| May 25 | 66.0°F | May 20 | 64.8°F |
| May 24 | 65.3°F | May 19 | 64.6°F |
| May 23 | 65.5°F | May 18 | 64.4°F |
| May 22 | 65.1°F | May 17 | 64.4°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
May
May
| Grosseto |
Best time for vacation in Grosseto
Grosseto on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Grosseto
Local time: 19:32
May 26, tuesday
2100
70°F
SE
2 mph
2 mph
May 27, wednesday
0000
68°F
SW
4 mph
4 mph
0300
66°F
S
4 mph
4 mph
0600
66°F
SW
4 mph
4 mph
0900
75°F
S
2 mph
2 mph
1200
81°F
E
9 mph
9 mph
1500
82°F
E
17 mph
17 mph
1800
81°F
SE
16 mph
16 mph
