Average sea water temperature in September:
+78.4°F
| Minimum sea water temperature in September: | 81.9°F |
| Maximum sea water temperature in September: | 75.2°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 78.8°F. The highest and lowest sea temperatures during the month were 81.7°F and 75.6°F.
Monthly sea water temperature in Piraeus, °F
Which Greece resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Laganas | 81.6°F | 78.6°F |
| Kolymbia | 81.5°F | 81.7°F |
| Faliraki | 81.4°F | 81.6°F |
| Kalamata | 81.3°F | 79.3°F |
| Skafidia | 81.3°F | 77.9°F |
| Moraitika | 81.3°F | 77.7°F |
| Messonghi | 81.3°F | 77.7°F |
| Benitses | 81.3°F | 77.8°F |
| Kavos | 81.2°F | 77.7°F |
| Lindos | 81.0°F | 81.3°F |
| Agios Gordis | 81.0°F | 77.3°F |
| Ixia | 81.0°F | 80.8°F |
| Lefkada | 81.0°F | 78.2°F |
| Rhodes | 81.0°F | 81.2°F |
| Zakynthos | 80.9°F | 78.3°F |
| Kerkira | 80.9°F | 77.6°F |
| Kiotari | 80.7°F | 81.1°F |
| Corfu | 80.5°F | 76.9°F |
| Dassia | 80.5°F | 77.2°F |
| Barbati | 80.4°F | 76.8°F |
Best time for vacation in Piraeus
Piraeus on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Piraeus
Local time: 10:41
October 22, thursday
1200
72°F
N
4 mph
4 mph
1500
75°F
N
6 mph
6 mph
1800
72°F
N
5 mph
5 mph
2100
68°F
SW
2 mph
2 mph
October 23, friday
0000
66°F
SW
2 mph
2 mph
0300
64°F
S
2 mph
2 mph
0600
63°F
S
2 mph
2 mph
0900
64°F
S
2 mph
2 mph
