Average sea water temperature in August:
+80.2°F
| Minimum sea water temperature in August: | 83.7°F |
| Maximum sea water temperature in August: | 77.7°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 81.7°F and 77.9°F.
Monthly sea water temperature in Piraeus, °F
Which Greece resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Thessaloniki | 82.9°F | 81.5°F |
| Lefkada | 82.4°F | 78.6°F |
| Benitses | 82.3°F | 78.2°F |
| Kalamata | 82.2°F | 79.3°F |
| Kerkira | 82.2°F | 78.1°F |
| Kavos | 82.2°F | 78.0°F |
| Moraitika | 82.1°F | 77.9°F |
| Messonghi | 82.1°F | 77.9°F |
| Barbati | 82.0°F | 77.6°F |
| Nissaki | 82.0°F | 77.6°F |
| Acharavi | 82.0°F | 77.2°F |
| Agios Gordis | 82.0°F | 77.5°F |
| Dassia | 81.8°F | 77.7°F |
| Nea Poteidaia | 81.8°F | 80.8°F |
| Kolymbia | 81.8°F | 82.0°F |
| Volos | 81.8°F | 81.0°F |
| Corfu | 81.7°F | 77.2°F |
| Sidari | 81.7°F | 76.6°F |
| Afytos | 81.6°F | 80.7°F |
| Kallithea | 81.6°F | 80.7°F |
Best time for vacation in Piraeus
Piraeus on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Piraeus
Local time: 18:30
September 14, monday
2100
72°F
SW
6 mph
6 mph
September 15, tuesday
0000
70°F
S
3 mph
3 mph
0300
70°F
S
4 mph
4 mph
0600
66°F
SW
9 mph
9 mph
0900
72°F
S
9 mph
9 mph
1200
79°F
SW
12 mph
12 mph
1500
77°F
SW
14 mph
14 mph
1800
73°F
SW
12 mph
12 mph
