Current Sea Water Temperature:
+63.0°F
| Maximum Sea Water Temperature in April: | 69.4°F |
| Minimum Sea Water Temperature in April: | 59.0°F |
| Average water temperature in April: | 62.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 23 | 63.0°F | April 18 | 63.4°F |
| April 22 | 64.0°F | April 17 | 63.6°F |
| April 21 | 63.6°F | April 16 | 63.0°F |
| April 20 | 62.6°F | April 15 | 62.8°F |
| April 19 | 63.0°F | April 14 | 63.2°F |
When is the Warmest Sea for Athenes?
According to our data for the last three years for Athenes 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 Athenes was 82.9°F. The maximum and minimum values were 81.4°F and 84.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Athenes was 81.8°F. The maximum and minimum values were 78.0°F and 87.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Athenes was 81.5°F. The maximum and minimum values were 78.4°F and 83.0°F respectively.
Greece Resorts:
NAME
F°
| Athenes |  |
+46 |
| Athos | |
+52 |
| Chalkidiki | |
+52 |
| Chania |  |
+56 |
| Corfu | |
+56 |
| Crete | |
+44 |
| Heraklion | |
+56 |
| Kassandra | |
+56 |
| Lefkada | |
+56 |
| Paralia Katerini | |
+46 |
| Rhodes |  |
+56 |
| Santorini | |
+60 |
| Thasos | |
+52 |
| Thessaloniki | |
+46 |
| Zakynthos | |
+54 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Athenes
Local time: 06:18
24 apr, friday
| 0900 |  |
56°F | S 4 mph |
| 1200 | |
64°F | S 7 mph |
| 1500 |  |
68°F | SW 8 mph |
| 1800 | |
66°F | SW 9 mph |
| 2100 |  |
58°F | SW 4 mph |
25 apr, saturday
| 0000 | |
54°F | S 7 mph |
| 0300 |  |
52°F | S 8 mph |
| 0600 | |
50°F | S 8 mph |