At this moment warmest sea in Euboea was observed in the following locations: Aidipsos, Eretria, Piraeus.
You can find the full list of Euboea marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
August 2025 | September 2025 |
|---|---|---|---|
| Aidipsos | 79.9°F | 80.0°F | 77.8°F |
| Eretria | 79.5°F | 79.1°F | 77.3°F |
| Piraeus | 79.2°F | 79.6°F | 78.2°F |
| Athens | 79.0°F | 79.6°F | 78.3°F |
| Loutraki | 78.8°F | 79.1°F | 77.8°F |
| Kymi | 77.7°F | 79.2°F | 76.9°F |
| Skiros | 76.1°F | 76.1°F | 74.2°F |
Charts below show average sea water temperature for Euboea resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Euboea resorts at that time.
Popular places:
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