Current Sea Water Temperature:
+72.4°F
| Maximum Sea Water Temperature in May: | 75.4°F |
| Minimum Sea Water Temperature in May: | 60.0°F |
| Average water temperature in May: | 67.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 31 | 72.4°F | May 26 | 69.8°F |
| May 30 | 72.0°F | May 25 | 69.0°F |
| May 29 | 72.8°F | May 24 | 69.0°F |
| May 28 | 72.0°F | May 23 | 67.8°F |
| May 27 | 70.6°F | May 22 | 67.2°F |
When is the Warmest Sea for Possidi?
According to our data for the last three years for Possidi the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Possidi was 82.9°F. The maximum and minimum values were 81.4°F and 85.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Possidi was 84.5°F. The maximum and minimum values were 82.2°F and 87.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Possidi was 80.2°F. The maximum and minimum values were 76.0°F and 82.0°F respectively.
Greece Resorts:
NAME
F°
| Athenes |  |
+84 |
| Bali Gr |  |
+82 |
| Chalkidiki | |
+78 |
| Chania | |
+78 |
| Corfu | |
+74 |
| Crete | |
+74 |
| Hanioti | |
+80 |
| Heraklion | |
+80 |
| Hersonissos | |
+80 |
| Kassandra | |
+74 |
| Paralia Katerini | |
+86 |
| Rhodes | |
+82 |
| Thasos | |
+72 |
| Thessaloniki | |
+86 |
| Zakynthos | |
+72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Possidi
Local time: 15:24
31 may, sunday
| 1800 |  |
80°F | NE 7 mph |
| 2100 |  |
74°F | NE 8 mph |
01 jun, monday
| 0000 | |
72°F | N 5 mph |
| 0300 | |
72°F | SW 3 mph |
| 0600 | |
72°F | W 4 mph |
| 0900 | |
76°F | NW 2 mph |
| 1200 | |
80°F | NW 4 mph |
| 1500 | |
82°F | N 8 mph |