Current sea water temperature:
+75.9°F
| Minimum sea water temperature in September: | 80.1°F |
| Maximum sea water temperature in September: | 72.1°F |
| Average sea water temperature in September: | 76.3°F |
| more information | |
14 days
forecast
forecast
| Santorini |
monthly
weather
weather
| Santorini |
Sea water temperature for the last 10 days:
| September 13 | 75.9°F | September 8 | 75.7°F |
| September 12 | 75.9°F | September 7 | 75.9°F |
| September 11 | 75.4°F | September 6 | 75.9°F |
| September 10 | 75.2°F | September 5 | 76.1°F |
| September 9 | 75.6°F | September 4 | 76.5°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 76.3°F. The highest and lowest sea temperatures during the month were 78.1°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
September
September
| Santorini |
Best time for vacation in Santorini
Santorini on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Santorini
Local time: 08:42
September 14, monday
0900
73°F
S
9 mph
9 mph
1200
75°F
S
7 mph
7 mph
1500
75°F
S
9 mph
9 mph
1800
75°F
S
12 mph
12 mph
2100
73°F
S
11 mph
11 mph
September 15, tuesday
0000
73°F
S
9 mph
9 mph
0300
73°F
S
9 mph
9 mph
0600
73°F
S
11 mph
11 mph
