Current Sea Water Temperature:
+62.6°F
| Maximum Sea Water Temperature in April: | 68.8°F |
| Minimum Sea Water Temperature in April: | 60.0°F |
| Average water temperature in April: | 64.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 02 | 62.6°F | March 28 | 62.6°F |
| April 01 | 62.0°F | March 27 | 62.6°F |
| March 31 | 62.6°F | March 26 | 63.4°F |
| March 30 | 62.4°F | March 25 | 63.8°F |
| March 29 | 62.4°F | March 24 | 63.4°F |
When is the Warmest Sea for Heraklion?
According to our data for the last three years for Heraklion 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 Heraklion was 82.7°F. The maximum and minimum values were 81.8°F and 83.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Heraklion was 82.2°F. The maximum and minimum values were 79.8°F and 85.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Heraklion was 81.0°F. The maximum and minimum values were 77.6°F and 82.8°F respectively.
Greece Resorts:
NAME
F°
| Athenes |  |
+54 |
| Athos | |
+50 |
| Chalkidiki | |
+50 |
| Chania | |
+50 |
| Corfu | |
+56 |
| Crete | |
+44 |
| Heraklion | |
+52 |
| Kassandra | |
+52 |
| Mykonos |  |
+56 |
| Paralia Katerini | |
+46 |
| Rhodes | |
+54 |
| Santorini | |
+60 |
| Thasos |  |
+48 |
| Thessaloniki | |
+46 |
| Zakynthos | |
+52 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Heraklion
Local time: 02:25
03 apr, friday
| 0300 |  |
52°F | NE 16 mph |
| 0600 | |
50°F | NE 14 mph |
| 0900 | |
56°F | N 19 mph |
| 1200 | |
58°F | N 19 mph |
| 1500 | |
62°F | NE 14 mph |
| 1800 | |
60°F | NE 12 mph |
| 2100 |  |
54°F | N 11 mph |
04 apr, saturday
| 0000 |  |
52°F | N 10 mph |