24.12
wed
wed
Day
64°F
N 12 mph
Precip.
0%
0%
Night
64°F
NE 13 mph
Precip.
0%
0%
25.12
thu
thu
Day
64°F
W 3 mph
Precip.
0%
0%
Night
61°F
S 12 mph
Precip.
68%
68%
26.12
fri
fri
Day
59°F
S 17 mph
Precip.
0%
0%
Night
57°F
SE 11 mph
Precip.
0%
0%
27.12
sat
sat
Day
59°F
NE 11 mph
Precip.
100%
100%
Night
54°F
S 27 mph
Precip.
0%
0%
28.12
sun
sun
Day
54°F
SE 11 mph
Precip.
0%
0%
Night
50°F
S 25 mph
Precip.
100%
100%
29.12
mon
mon
Day
50°F
NE 28 mph
Precip.
100%
100%
Night
50°F
SE 22 mph
Precip.
0%
0%
30.12
tue
tue
Day
54°F
E 14 mph
Precip.
0%
0%
Night
57°F
NE 11 mph
Precip.
0%
0%
31.12
wed
wed
Day
63°F
E 25 mph
Precip.
100%
100%
Night
61°F
N 20 mph
Precip.
0%
0%
01.01
thu
thu
Day
63°F
N 26 mph
Precip.
23%
23%
Night
61°F
NE 29 mph
Precip.
100%
100%
02.01
fri
fri
Day
61°F
NE 39 mph
Precip.
100%
100%
Night
57°F
E 39 mph
Precip.
100%
100%
03.01
sat
sat
Day
52°F
E 33 mph
Precip.
52%
52%
Night
48°F
S 27 mph
Precip.
100%
100%
04.01
sun
sun
Day
48°F
S 32 mph
Precip.
100%
100%
Night
50°F
SE 29 mph
Precip.
26%
26%
05.01
mon
mon
Day
50°F
S 26 mph
Precip.
100%
100%
Night
52°F
S 26 mph
Precip.
100%
100%
06.01
tue
tue
Day
55°F
SE 22 mph
Precip.
0%
0%
Night
55°F
NE 28 mph
Precip.
0%
0%
sea water
temperature
temperature
| Santorini |
monthly
weather
weather
| Santorini |
current
weather
weather
| Santorini |
7 days
forecast
forecast
| Santorini |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 68.2°F and 66.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 65.3°F and 63.7°F.
Air temperature in Santorini, °F
Precipitation total in Santorini, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Santorini
Santorini on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Santorini
Local time: 04:37
December 24, wednesday
0600
63°F
N
11 mph
11 mph
0900
63°F
NW
12 mph
12 mph
1200
64°F
N
12 mph
12 mph
1500
63°F
N
10 mph
10 mph
1800
64°F
N
9 mph
9 mph
2100
64°F
N
17 mph
17 mph
December 25, thursday
0000
64°F
NE
13 mph
13 mph
0300
64°F
E
11 mph
11 mph
