Average sea water temperature in July:
+75.8°F
| Minimum sea water temperature in July: | 80.6°F |
| Maximum sea water temperature in July: | 71.6°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 75.4°F. The highest and lowest sea temperatures during the month were 77.0°F and 74.3°F.
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Monthly sea water temperature in Santorini, °F
Which Greece resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Preveza | 80.9°F | 81.3°F |
| Chalkidiki | 80.7°F | 81.4°F |
| Yerakini | 80.7°F | 81.4°F |
| Nea Poteidaia | 80.6°F | 81.5°F |
| Afytos | 80.5°F | 81.6°F |
| Kallithea | 80.5°F | 81.6°F |
| Nikiti | 80.4°F | 81.0°F |
| Vourvourou | 80.3°F | 81.1°F |
| Lefkada | 80.3°F | 79.5°F |
| Laganas | 80.2°F | 79.2°F |
| Neos Marmaras | 80.2°F | 81.2°F |
| Polychrono | 80.2°F | 81.6°F |
| Rethymno | 80.2°F | 79.8°F |
| Pefkochori | 80.1°F | 81.4°F |
| Ouranoupoli | 80.1°F | 80.8°F |
| Kalamata | 80.0°F | 80.1°F |
| Kriopigi | 80.0°F | 81.5°F |
| Kassandra | 80.0°F | 81.4°F |
| Hanioti | 80.0°F | 81.3°F |
| Kyllini | 79.9°F | 78.3°F |
Best time for vacation in Santorini
Santorini on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Santorini
Local time: 14:25
July 15, wednesday
1500
77°F
S
20 mph
20 mph
1800
77°F
SE
25 mph
25 mph
2100
77°F
S
25 mph
25 mph
July 16, thursday
0000
77°F
S
21 mph
21 mph
0300
77°F
SE
23 mph
23 mph
0600
77°F
S
23 mph
23 mph
0900
75°F
S
24 mph
24 mph
1200
77°F
S
22 mph
22 mph
