30.12
tue
tue
Day

61°F
NE 22 mph
Precip.
100%
100%
Night

63°F
E 27 mph
Precip.
100%
100%
31.12
wed
wed
Day

57°F
S 18 mph
Precip.
0%
0%
Night

52°F
S 17 mph
Precip.
0%
0%
01.01
thu
thu
Day

52°F
S 19 mph
Precip.
0%
0%
Night

50°F
S 15 mph
Precip.
0%
0%
02.01
fri
fri
Day

52°F
E 5 mph
Precip.
0%
0%
Night

59°F
NE 18 mph
Precip.
0%
0%
03.01
sat
sat
Day

59°F
NE 17 mph
Precip.
0%
0%
Night

61°F
N 9 mph
Precip.
0%
0%
04.01
sun
sun
Day

61°F
N 13 mph
Precip.
0%
0%
Night

63°F
N 14 mph
Precip.
0%
0%
05.01
mon
mon
Day

63°F
N 14 mph
Precip.
0%
0%
Night

63°F
N 13 mph
Precip.
0%
0%
06.01
tue
tue
Day

63°F
NW 9 mph
Precip.
0%
0%
Night

63°F
N 7 mph
Precip.
0%
0%
07.01
wed
wed
Day

63°F
N 3 mph
Precip.
0%
0%
Night

63°F
E 6 mph
Precip.
0%
0%
08.01
thu
thu
Day

63°F
E 11 mph
Precip.
0%
0%
Night

63°F
W 2 mph
Precip.
0%
0%
09.01
fri
fri
Day

64°F
NE 6 mph
Precip.
0%
0%
Night

64°F
NW 7 mph
Precip.
0%
0%
10.01
sat
sat
Day

64°F
N 16 mph
Precip.
0%
0%
Night

64°F
E 16 mph
Precip.
0%
0%
11.01
sun
sun
Day

63°F
NE 25 mph
Precip.
0%
0%
Night

63°F
E 30 mph
Precip.
0%
0%
12.01
mon
mon
Day

63°F
E 28 mph
Precip.
0%
0%
Night

63°F
E 26 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 66.8°F. The highest and lowest sea temperatures during the month were 68.2°F and 65.5°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: 22:50
December 31, wednesday
0000

63°F
E
27 mph
27 mph
0300

61°F
E
30 mph
30 mph
0600

61°F
SE
24 mph
24 mph
0900

57°F
S
16 mph
16 mph
1200

57°F
S
18 mph
18 mph
1500

55°F
S
20 mph
20 mph
1800

54°F
S
19 mph
19 mph
2100

54°F
S
18 mph
18 mph



























