18.12
thu
thu
Day
59°F
NW 13 mph
Precip.
0%
0%
Night
55°F
NW 11 mph
Precip.
79%
79%
19.12
fri
fri
Day
59°F
NW 11 mph
Precip.
0%
0%
Night
55°F
SW 4 mph
Precip.
0%
0%
20.12
sat
sat
Day
57°F
W 4 mph
Precip.
0%
0%
Night
55°F
W 7 mph
Precip.
0%
0%
21.12
sun
sun
Day
55°F
W 7 mph
Precip.
0%
0%
Night
57°F
W 12 mph
Precip.
69%
69%
22.12
mon
mon
Day
55°F
NW 20 mph
Precip.
100%
100%
Night
57°F
NW 12 mph
Precip.
100%
100%
23.12
tue
tue
Day
55°F
NE 15 mph
Precip.
100%
100%
Night
55°F
W 8 mph
Precip.
100%
100%
24.12
wed
wed
Day
55°F
W 5 mph
Precip.
100%
100%
Night
55°F
NW 13 mph
Precip.
51%
51%
25.12
thu
thu
Day
57°F
NW 22 mph
Precip.
100%
100%
Night
59°F
N 20 mph
Precip.
100%
100%
26.12
fri
fri
Day
55°F
NW 17 mph
Precip.
100%
100%
Night
57°F
NW 14 mph
Precip.
100%
100%
27.12
sat
sat
Day
54°F
NW 6 mph
Precip.
100%
100%
Night
52°F
S 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
55°F
SW 5 mph
Precip.
0%
0%
Night
54°F
SW 8 mph
Precip.
0%
0%
29.12
mon
mon
Day
52°F
SW 4 mph
Precip.
0%
0%
Night
54°F
SW 4 mph
Precip.
0%
0%
30.12
tue
tue
Day
52°F
SW 6 mph
Precip.
0%
0%
Night
48°F
SW 11 mph
Precip.
0%
0%
31.12
wed
wed
Day
48°F
SW 13 mph
Precip.
0%
0%
Night
43°F
SW 9 mph
Precip.
0%
0%
sea water
temperature
temperature
| Porto Santo Stefano |
monthly
weather
weather
| Porto Santo Stefano |
current
weather
weather
| Porto Santo Stefano |
7 days
forecast
forecast
| Porto Santo Stefano |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 62.6°F. The highest and lowest sea temperatures during the month were 63.9°F and 61.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 59.4°F. The highest and lowest sea temperatures during the month were 60.1°F and 58.6°F.
Air temperature in Porto Santo Stefano, °F
Precipitation total in Porto Santo Stefano, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Porto Santo Stefano
Porto Santo Stefano on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Porto Santo Stefano
Local time: 02:38
December 18, thursday
0300
55°F
NW
8 mph
8 mph
0600
55°F
NW
9 mph
9 mph
0900
55°F
W
10 mph
10 mph
1200
59°F
NW
13 mph
13 mph
1500
59°F
NW
11 mph
11 mph
1800
57°F
NW
11 mph
11 mph
2100
55°F
NW
11 mph
11 mph
December 19, friday
0000
55°F
NW
11 mph
11 mph
