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 79.2°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 | 82.8°F | 81.5°F |
| Lefkada | 82.2°F | 78.6°F |
| Benitses | 82.1°F | 78.2°F |
| Kalamata | 82.0°F | 79.3°F |
| Kavos | 81.9°F | 78.0°F |
| Moraitika | 81.9°F | 77.9°F |
| Messonghi | 81.9°F | 77.9°F |
| Acharavi | 81.9°F | 77.2°F |
| Kerkira | 81.9°F | 78.1°F |
| Nissaki | 81.9°F | 77.6°F |
| Barbati | 81.9°F | 77.6°F |
| Kolymbia | 81.8°F | 82.0°F |
| Nea Poteidaia | 81.7°F | 80.8°F |
| Volos | 81.7°F | 81.0°F |
| Dassia | 81.6°F | 77.7°F |
| Sidari | 81.6°F | 76.6°F |
| Corfu | 81.6°F | 77.2°F |
| Faliraki | 81.6°F | 81.9°F |
| Kallithea | 81.6°F | 80.7°F |
| Afytos | 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: 15:45
August 25, tuesday
1800
95°F
SW
6 mph
6 mph
2100
84°F
NW
1 mph
1 mph
August 26, wednesday
0000
82°F
E
2 mph
2 mph
0300
81°F
SE
2 mph
2 mph
0600
79°F
SE
2 mph
2 mph
0900
86°F
SW
2 mph
2 mph
1200
95°F
N
6 mph
6 mph
1500
97°F
N
7 mph
7 mph
