Average sea water temperature in July:
+78.9°F
| Minimum sea water temperature in July: | 82.9°F |
| Maximum sea water temperature in July: | 73.8°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.4°F. The highest and lowest sea temperatures during the month were 81.3°F and 76.1°F.
Monthly sea water temperature in Eretria, °F
Which Greece resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Chalkidiki | 81.6°F | 81.4°F |
| Yerakini | 81.6°F | 81.4°F |
| Nea Poteidaia | 81.3°F | 81.5°F |
| Kallithea | 81.2°F | 81.6°F |
| Afytos | 81.2°F | 81.6°F |
| Nikiti | 81.2°F | 81.0°F |
| Vourvourou | 81.1°F | 81.1°F |
| Neos Marmaras | 81.1°F | 81.2°F |
| Polychrono | 81.0°F | 81.6°F |
| Pefkochori | 80.9°F | 81.4°F |
| Kriopigi | 80.9°F | 81.5°F |
| Kassandra | 80.8°F | 81.4°F |
| Hanioti | 80.8°F | 81.3°F |
| Kalamata | 80.7°F | 80.1°F |
| Ouranoupoli | 80.7°F | 80.8°F |
| Volos | 80.7°F | 80.9°F |
| Rethymno | 80.7°F | 79.8°F |
| Sithonia | 80.6°F | 80.6°F |
| Possidi | 80.5°F | 81.1°F |
| Laganas | 80.5°F | 79.2°F |
Best time for vacation in Eretria
Eretria on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Eretria
Local time: 00:45
August 15, saturday
0300
72°F
S
11 mph
11 mph
0600
72°F
S
15 mph
15 mph
0900
75°F
S
21 mph
21 mph
1200
79°F
S
22 mph
22 mph
1500
79°F
S
21 mph
21 mph
1800
81°F
S
16 mph
16 mph
2100
72°F
SE
6 mph
6 mph
August 16, sunday
0000
70°F
SE
6 mph
6 mph
