18.12
thu
thu
Day
63°F
W 6 mph
Precip.
69%
69%
Night
61°F
W 6 mph
Precip.
100%
100%
19.12
fri
fri
Day
63°F
NW 12 mph
Precip.
61%
61%
Night
55°F
SW 6 mph
Precip.
78%
78%
20.12
sat
sat
Day
63°F
W 6 mph
Precip.
0%
0%
Night
54°F
W 4 mph
Precip.
0%
0%
21.12
sun
sun
Day
61°F
N 1 mph
Precip.
0%
0%
Night
50°F
SE 1 mph
Precip.
0%
0%
22.12
mon
mon
Day
59°F
N 7 mph
Precip.
100%
100%
Night
52°F
E 7 mph
Precip.
23%
23%
23.12
tue
tue
Day
61°F
E 17 mph
Precip.
80%
80%
Night
52°F
SE 2 mph
Precip.
0%
0%
24.12
wed
wed
Day
61°F
NW 11 mph
Precip.
0%
0%
Night
54°F
SW 7 mph
Precip.
49%
49%
25.12
thu
thu
Day
52°F
E 3 mph
Precip.
100%
100%
Night
48°F
NE 6 mph
Precip.
100%
100%
26.12
fri
fri
Day
55°F
N 10 mph
Precip.
100%
100%
Night
48°F
NE 4 mph
Precip.
21%
21%
27.12
sat
sat
Day
55°F
SE 2 mph
Precip.
0%
0%
Night
46°F
SE 7 mph
Precip.
0%
0%
28.12
sun
sun
Day
55°F
E 4 mph
Precip.
100%
100%
Night
48°F
S 4 mph
Precip.
0%
0%
29.12
mon
mon
Day
55°F
NW 4 mph
Precip.
100%
100%
Night
50°F
N 5 mph
Precip.
100%
100%
30.12
tue
tue
Day
57°F
NE 5 mph
Precip.
100%
100%
Night
50°F
N 2 mph
Precip.
100%
100%
31.12
wed
wed
Day
57°F
NE 6 mph
Precip.
100%
100%
Night
50°F
SE 5 mph
Precip.
0%
0%
sea water
temperature
temperature
| Costa Rei |
monthly
weather
weather
| Costa Rei |
current
weather
weather
| Costa Rei |
7 days
forecast
forecast
| Costa Rei |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 63.7°F. The highest and lowest sea temperatures during the month were 64.6°F and 62.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 59.5°F. The highest and lowest sea temperatures during the month were 60.3°F and 58.5°F.
Air temperature in Costa Rei, °F
Precipitation total in Costa Rei, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Costa Rei
Costa Rei on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Costa Rei
Local time: 17:36
December 18, thursday
1800
59°F
W
8 mph
8 mph
2100
59°F
W
6 mph
6 mph
December 19, friday
0000
61°F
W
6 mph
6 mph
0300
59°F
NW
7 mph
7 mph
0600
59°F
W
8 mph
8 mph
0900
59°F
NW
9 mph
9 mph
1200
63°F
NW
12 mph
12 mph
1500
63°F
NW
9 mph
9 mph
