11.05
mon
mon
Day

66°F
NW 12 mph
Precip.
0%
0%
Night

66°F
SE 11 mph
Precip.
0%
0%
12.05
tue
tue
Day

66°F
E 6 mph
Precip.
0%
0%
Night

68°F
E 30 mph
Precip.
0%
0%
13.05
wed
wed
Day

66°F
E 14 mph
Precip.
0%
0%
Night

64°F
NE 9 mph
Precip.
0%
0%
14.05
thu
thu
Day

66°F
E 19 mph
Precip.
0%
0%
Night

64°F
S 6 mph
Precip.
0%
0%
15.05
fri
fri
Day

64°F
SE 9 mph
Precip.
0%
0%
Night

64°F
E 14 mph
Precip.
0%
0%
16.05
sat
sat
Day

66°F
W 5 mph
Precip.
0%
0%
Night

68°F
NW 9 mph
Precip.
0%
0%
17.05
sun
sun
Day

68°F
W 6 mph
Precip.
0%
0%
Night

66°F
E 12 mph
Precip.
0%
0%
18.05
mon
mon
Day

68°F
SE 17 mph
Precip.
0%
0%
Night

66°F
SE 15 mph
Precip.
0%
0%
19.05
tue
tue
Day

66°F
SE 14 mph
Precip.
0%
0%
Night

68°F
SE 9 mph
Precip.
0%
0%
20.05
wed
wed
Day

68°F
S 4 mph
Precip.
0%
0%
Night

68°F
NW 2 mph
Precip.
0%
0%
21.05
thu
thu
Day

68°F
NW 17 mph
Precip.
0%
0%
Night

66°F
NE 27 mph
Precip.
0%
0%
22.05
fri
fri
Day

66°F
E 23 mph
Precip.
0%
0%
Night

66°F
NE 31 mph
Precip.
0%
0%
23.05
sat
sat
Day

66°F
E 21 mph
Precip.
100%
100%
Night

66°F
E 18 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 May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 66.4°F. The highest and lowest sea temperatures during the month were 68.7°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: 00:27
May 11, monday
0300

66°F
NW
6 mph
6 mph
0600

66°F
NW
7 mph
7 mph
0900

66°F
NW
11 mph
11 mph
1200

66°F
NW
12 mph
12 mph
1500

68°F
W
11 mph
11 mph
1800

68°F
W
11 mph
11 mph
2100

68°F
NW
7 mph
7 mph
May 12, tuesday
0000

66°F
SE
11 mph
11 mph



























