18.12
thu
thu
Day
63°F
W 7 mph
Precip.
86%
86%
Night
59°F
NW 9 mph
Precip.
100%
100%
19.12
fri
fri
Day
63°F
NW 12 mph
Precip.
100%
100%
Night
55°F
SW 5 mph
Precip.
0%
0%
20.12
sat
sat
Day
61°F
NW 6 mph
Precip.
100%
100%
Night
54°F
W 6 mph
Precip.
85%
85%
21.12
sun
sun
Day
57°F
SE 4 mph
Precip.
100%
100%
Night
52°F
SE 5 mph
Precip.
0%
0%
22.12
mon
mon
Day
59°F
N 7 mph
Precip.
100%
100%
Night
52°F
NE 2 mph
Precip.
100%
100%
23.12
tue
tue
Day
57°F
E 21 mph
Precip.
100%
100%
Night
54°F
E 9 mph
Precip.
100%
100%
24.12
wed
wed
Day
57°F
N 4 mph
Precip.
0%
0%
Night
54°F
W 2 mph
Precip.
100%
100%
25.12
thu
thu
Day
55°F
E 4 mph
Precip.
100%
100%
Night
52°F
W 1 mph
Precip.
100%
100%
26.12
fri
fri
Day
55°F
W 4 mph
Precip.
100%
100%
Night
50°F
SW 2 mph
Precip.
48%
48%
27.12
sat
sat
Day
55°F
SE 6 mph
Precip.
100%
100%
Night
48°F
SE 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
55°F
SE 3 mph
Precip.
48%
48%
Night
50°F
SE 6 mph
Precip.
28%
28%
29.12
mon
mon
Day
57°F
SE 5 mph
Precip.
0%
0%
Night
48°F
S 3 mph
Precip.
0%
0%
30.12
tue
tue
Day
55°F
W 3 mph
Precip.
43%
43%
Night
50°F
S 6 mph
Precip.
81%
81%
31.12
wed
wed
Day
57°F
SW 11 mph
Precip.
100%
100%
Night
48°F
S 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Cagliari |
monthly
weather
weather
| Cagliari |
current
weather
weather
| Cagliari |
7 days
forecast
forecast
| Cagliari |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 62.5°F. The highest and lowest sea temperatures during the month were 63.7°F and 61.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 58.8°F and 57.7°F.
Air temperature in Cagliari, °F
Precipitation total in Cagliari, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cagliari
Cagliari on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Cagliari
Local time: 09:16
December 18, thursday
1200
63°F
W
7 mph
7 mph
1500
63°F
NW
11 mph
11 mph
1800
59°F
W
9 mph
9 mph
2100
59°F
NW
9 mph
9 mph
December 19, friday
0000
59°F
NW
9 mph
9 mph
0300
59°F
NW
7 mph
7 mph
0600
59°F
NW
11 mph
11 mph
0900
59°F
NW
9 mph
9 mph
