23.04
wed
wed
Day
61°F
SE 21 mph
Precip.
0%
0%
Night
61°F
E 11 mph
Precip.
0%
0%
24.04
thu
thu
Day
61°F
S 8 mph
Precip.
0%
0%
Night
61°F
E 7 mph
Precip.
0%
0%
25.04
fri
fri
Day
61°F
S 7 mph
Precip.
0%
0%
Night
63°F
SE 4 mph
Precip.
0%
0%
26.04
sat
sat
Day
61°F
NE 9 mph
Precip.
0%
0%
Night
61°F
NE 9 mph
Precip.
0%
0%
27.04
sun
sun
Day
61°F
SE 2 mph
Precip.
0%
0%
Night
61°F
S 19 mph
Precip.
0%
0%
28.04
mon
mon
Day
59°F
S 28 mph
Precip.
0%
0%
Night
59°F
SE 24 mph
Precip.
0%
0%
29.04
tue
tue
Day
57°F
S 25 mph
Precip.
0%
0%
Night
59°F
S 20 mph
Precip.
0%
0%
sea water
temperature
temperature
| Santorini |
monthly
weather
weather
| Santorini |
current
weather
weather
| Santorini |
14 days
forecast
forecast
| Santorini |
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
57
59
61
63
65
67
69
71
The average sea water temperature in April of 2025 was 62.7°F. The highest and lowest sea temperatures during the month were 64.8°F and 61.5°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
58
61
64
67
70
73
76
The average sea water temperature in May of 2024 was 67.5°F. The highest and lowest sea temperatures during the month were 70.2°F and 65.3°F.
Air temperature in Santorini, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
60.5
65.9
71.1
76.4
80.1
79.6
75.4
68.2
63.2
59.3
58.1
57.8
59.7
65.0
70.2
75.1
77.8
77.0
73.2
66.3
61.2
58.0
56.9
56.7
| Day temperature | Night temperature |
Precipitation total in Santorini, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
1.0
1.3
1.6
1.9
2.2
1.5
1.1
0.6
0.3
0
0
0.2
0.3
0.2
1
1.1
1.9
* Charts above show average data for the last 3 years.
Best time for vacation in Santorini
Santorini on a weather map
Leaflet | Tiles © Esri
Places in Greece:
Name
°F
24 Hours Forecast
Santorini
Local time: 10:22
April 23, wednesday
1200
61°F
SE
21 mph
21 mph
1500
61°F
S
19 mph
19 mph
1800
61°F
S
16 mph
16 mph
2100
61°F
SE
9 mph
9 mph
April 24, thursday
0000
61°F
E
11 mph
11 mph
0300
61°F
E
12 mph
12 mph
0600
61°F
E
8 mph
8 mph
0900
61°F
SE
6 mph
6 mph
