Current sea water temperature:
+62.6°F
| Minimum sea water temperature in April: | 66.7°F |
| Maximum sea water temperature in April: | 58.3°F |
| Average sea water temperature in April: | 62.9°F |
| more information | |
14 days
forecast
forecast
| Santorini |
monthly
weather
weather
| Santorini |
Sea water temperature for the last 10 days:
| April 4 | 62.6°F | March 30 | 62.6°F |
| April 3 | 62.8°F | March 29 | 62.4°F |
| April 2 | 62.4°F | March 28 | 62.2°F |
| April 1 | 62.2°F | March 27 | 62.4°F |
| March 31 | 62.8°F | March 26 | 62.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Santorini?
Based on the data about daily sea water temperature for the last three years the warmest sea in Santorini was noticed in August, September and July.
Monthly Sea Temperatures in Santorini, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 79.2°F and 76.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 79.5°F and 71.6°F.
current
weather
weather
| Santorini |
weather in
April
April
| Santorini |
Best time for vacation in Santorini
Santorini on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Santorini
Local time: 06:00
April 05, sunday
0900
59°F
SW
12 mph
12 mph
1200
59°F
SW
11 mph
11 mph
1500
61°F
S
12 mph
12 mph
1800
61°F
S
14 mph
14 mph
2100
61°F
S
16 mph
16 mph
April 06, monday
0000
61°F
S
18 mph
18 mph
0300
61°F
S
19 mph
19 mph
0600
61°F
S
15 mph
15 mph
