17.05
sun
sun
Day
66°F
SE 12 mph
Precip.
0%
0%
Night
54°F
SE 9 mph
Precip.
0%
0%
18.05
mon
mon
Day
66°F
SE 2 mph
Precip.
88%
88%
Night
55°F
SE 8 mph
Precip.
0%
0%
19.05
tue
tue
Day
70°F
SE 7 mph
Precip.
0%
0%
Night
59°F
SE 9 mph
Precip.
0%
0%
20.05
wed
wed
Day
73°F
SE 11 mph
Precip.
0%
0%
Night
59°F
SE 7 mph
Precip.
0%
0%
21.05
thu
thu
Day
72°F
N 5 mph
Precip.
0%
0%
Night
61°F
SE 6 mph
Precip.
0%
0%
22.05
fri
fri
Day
75°F
E 4 mph
Precip.
0%
0%
Night
63°F
NE 2 mph
Precip.
0%
0%
23.05
sat
sat
Day
77°F
NE 4 mph
Precip.
0%
0%
Night
64°F
S 5 mph
Precip.
0%
0%
24.05
sun
sun
Day
75°F
N 5 mph
Precip.
0%
0%
Night
64°F
SE 7 mph
Precip.
0%
0%
25.05
mon
mon
Day
72°F
NW 6 mph
Precip.
0%
0%
Night
63°F
SW 3 mph
Precip.
0%
0%
26.05
tue
tue
Day
73°F
NW 7 mph
Precip.
0%
0%
Night
63°F
W 1 mph
Precip.
0%
0%
27.05
wed
wed
Day
73°F
NW 9 mph
Precip.
0%
0%
Night
63°F
NW 4 mph
Precip.
0%
0%
28.05
thu
thu
Day
73°F
NW 9 mph
Precip.
0%
0%
Night
64°F
NW 5 mph
Precip.
0%
0%
29.05
fri
fri
Day
73°F
NW 9 mph
Precip.
49%
49%
Night
64°F
NE 4 mph
Precip.
100%
100%
30.05
sat
sat
Day
73°F
N 6 mph
Precip.
46%
46%
Night
68°F
NW 5 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 May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.8°F. The highest and lowest sea temperatures during the month were 66.7°F and 64.9°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: 04:04
May 17, sunday
0600
50°F
SE
6 mph
6 mph
0900
59°F
SE
8 mph
8 mph
1200
66°F
SE
12 mph
12 mph
1500
68°F
SE
14 mph
14 mph
1800
66°F
SE
17 mph
17 mph
2100
57°F
SE
12 mph
12 mph
May 18, monday
0000
54°F
SE
9 mph
9 mph
0300
52°F
SE
9 mph
9 mph
