18.12
thu
thu
Day
61°F
NW 7 mph
Precip.
0%
0%
Night
54°F
SW 5 mph
Precip.
0%
0%
19.12
fri
fri
Day
61°F
NW 4 mph
Precip.
0%
0%
Night
54°F
SW 4 mph
Precip.
0%
0%
20.12
sat
sat
Day
59°F
SW 4 mph
Precip.
0%
0%
Night
50°F
SW 4 mph
Precip.
0%
0%
21.12
sun
sun
Day
57°F
SW 4 mph
Precip.
0%
0%
Night
52°F
SW 6 mph
Precip.
0%
0%
22.12
mon
mon
Day
55°F
NW 7 mph
Precip.
100%
100%
Night
54°F
NW 6 mph
Precip.
100%
100%
23.12
tue
tue
Day
54°F
N 9 mph
Precip.
100%
100%
Night
50°F
W 3 mph
Precip.
0%
0%
24.12
wed
wed
Day
54°F
W 3 mph
Precip.
0%
0%
Night
50°F
W 6 mph
Precip.
26%
26%
25.12
thu
thu
Day
54°F
NW 14 mph
Precip.
100%
100%
Night
54°F
NW 15 mph
Precip.
100%
100%
26.12
fri
fri
Day
54°F
W 7 mph
Precip.
100%
100%
Night
54°F
W 7 mph
Precip.
100%
100%
27.12
sat
sat
Day
55°F
S 3 mph
Precip.
23%
23%
Night
50°F
SW 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
55°F
SW 7 mph
Precip.
0%
0%
Night
48°F
SW 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
52°F
SW 4 mph
Precip.
0%
0%
Night
45°F
SW 6 mph
Precip.
0%
0%
30.12
tue
tue
Day
52°F
SW 6 mph
Precip.
0%
0%
Night
45°F
SW 12 mph
Precip.
0%
0%
31.12
wed
wed
Day
48°F
SW 21 mph
Precip.
0%
0%
Night
41°F
SW 20 mph
Precip.
0%
0%
sea water
temperature
temperature
| Grosseto |
monthly
weather
weather
| Grosseto |
current
weather
weather
| Grosseto |
7 days
forecast
forecast
| Grosseto |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 62.4°F. The highest and lowest sea temperatures during the month were 63.1°F and 61.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 59.3°F. The highest and lowest sea temperatures during the month were 60.3°F and 58.5°F.
Air temperature in Grosseto, °F
Precipitation total in Grosseto, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Grosseto
Grosseto on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Grosseto
Local time: 09:15
December 18, thursday
1200
61°F
NW
7 mph
7 mph
1500
61°F
NW
7 mph
7 mph
1800
55°F
W
5 mph
5 mph
2100
54°F
W
5 mph
5 mph
December 19, friday
0000
54°F
SW
5 mph
5 mph
0300
55°F
W
5 mph
5 mph
0600
55°F
W
5 mph
5 mph
0900
55°F
W
4 mph
4 mph
