Average sea water temperature in September:
+77.4°F
| Minimum sea water temperature in September: | 82.0°F |
| Maximum sea water temperature in September: | 72.9°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 77.1°F. The highest and lowest sea temperatures during the month were 78.8°F and 73.4°F.
Monthly sea water temperature in Possidi, °F
Which Greece resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Laganas | 83.5°F | 78.6°F |
| Kavos | 83.4°F | 77.7°F |
| Messonghi | 83.4°F | 77.7°F |
| Moraitika | 83.4°F | 77.7°F |
| Benitses | 83.3°F | 77.8°F |
| Lefkada | 83.1°F | 78.2°F |
| Kalamata | 83.1°F | 79.3°F |
| Kerkira | 83.0°F | 77.6°F |
| Agios Gordis | 83.0°F | 77.3°F |
| Skafidia | 83.0°F | 77.9°F |
| Zakynthos | 83.0°F | 78.3°F |
| Nissaki | 82.6°F | 76.8°F |
| Barbati | 82.6°F | 76.8°F |
| Dassia | 82.5°F | 77.2°F |
| Corfu | 82.5°F | 76.9°F |
| Paleokastritsa | 82.3°F | 75.8°F |
| Acharavi | 82.3°F | 76.3°F |
| Thessaloniki | 82.3°F | 78.5°F |
| Sidari | 82.1°F | 75.7°F |
| Cephalonia | 82.1°F | 77.2°F |
Best time for vacation in Possidi
Possidi on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Possidi
Local time: 09:31
September 15, tuesday
1200
75°F
SW
9 mph
9 mph
1500
77°F
NW
7 mph
7 mph
1800
75°F
W
5 mph
5 mph
2100
73°F
E
2 mph
2 mph
September 16, wednesday
0000
73°F
S
7 mph
7 mph
0300
72°F
W
6 mph
6 mph
0600
70°F
W
9 mph
9 mph
0900
72°F
SW
6 mph
6 mph
