Average sea water temperature in July:
+79.0°F
| Minimum sea water temperature in July: | 83.5°F |
| Maximum sea water temperature in July: | 73.9°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 82.8°F and 75.9°F.
Monthly sea water temperature in Piraeus, °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 |
| Afytos | 81.2°F | 81.6°F |
| Kallithea | 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 Piraeus
Piraeus on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Piraeus
Local time: 20:59
September 26, saturday
2100
64°F
S
9 mph
9 mph
September 27, sunday
0000
63°F
S
9 mph
9 mph
0300
61°F
S
7 mph
7 mph
0600
64°F
SW
19 mph
19 mph
0900
63°F
S
17 mph
17 mph
1200
64°F
S
12 mph
12 mph
1500
64°F
S
13 mph
13 mph
1800
66°F
S
15 mph
15 mph
