Current sea water temperature:
+77.4°F
| Minimum sea water temperature in August: | 80.4°F |
| Maximum sea water temperature in August: | 73.8°F |
| Average sea water temperature in August: | 77.3°F |
| more information | |
14 days
forecast
forecast
| Santorini |
monthly
weather
weather
| Santorini |
Sea water temperature for the last 10 days:
| August 24 | 77.4°F | August 19 | 76.5°F |
| August 23 | 77.5°F | August 18 | 75.0°F |
| August 22 | 77.0°F | August 17 | 75.0°F |
| August 21 | 77.4°F | August 16 | 75.2°F |
| August 20 | 77.2°F | August 15 | 75.9°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 77.5°F and 74.8°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 75.5°F. The highest and lowest sea temperatures during the month were 77.5°F and 74.3°F.
current
weather
weather
| Santorini |
weather in
August
August
| Santorini |
Best time for vacation in Santorini
Santorini on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Santorini
Local time: 19:44
August 24, monday
2100

77°F
SE
13 mph
13 mph
August 25, tuesday
0000

77°F
E
12 mph
12 mph
0300

79°F
SE
18 mph
18 mph
0600

77°F
SE
21 mph
21 mph
0900

77°F
S
21 mph
21 mph
1200

77°F
S
20 mph
20 mph
1500

77°F
S
16 mph
16 mph
1800

79°F
S
13 mph
13 mph



























