How warm is the sea in Crete?
The sea in Crete is currently 27°C.
Sea temperature is measured at the surface and updated hourly.
The sea in Crete is 27°C today, the weather is partly cloudy, 30°C.

Greece
Last updated: 9 August 2026, 12:59
Yellow warning for high temperatures until 18:00, per MeteoAlarm
Today Crete can expect partly cloudy, with a high of around 30°. Over the coming days the weather stays similar, with temperatures between 21° and 30°. No significant rain is expected.
Next 48 hours
The best time to visit is from June to September. The sea is warmest in August (27.8°C).
| Month | Max | Min | Rain (days) | Sea |
|---|---|---|---|---|
| January | 15° | 8° | 13 | 17° |
| February | 16° | 8° | 10 | 17° |
| March | 17° | 9° | 11 | 17° |
| April | 21° | 12° | 5 | 18° |
| May | 25° | 16° | 6 | 20° |
| June | 28° | 20° | 3 | 24° |
| July | 31° | 23° | 2 | 27° |
| August | 30° | 23° | 2 | 28° |
| September | 28° | 20° | 5 | 26° |
| October | 24° | 17° | 6 | 24° |
| November | 20° | 14° | 9 | 21° |
| December | 16° | 10° | 12 | 19° |
Crete is the largest Greek island, stretched along the southern edge of the Aegean, with mountains, gorges and hundreds of kilometres of coastline. It is a whole destination in itself, with Minoan heritage several thousand years old, Venetian harbours and varied beaches, from sandy lagoons to rocky coves. Because of its size, the weather and character differ from north to south and from west to east. For Macedonian visitors Crete is reached by flight, most often on package trips. Summers are hot and dry, with August sea temperatures of around 28°, and the season runs from May into October.
The sea in Crete is currently 27°C.
Sea temperature is measured at the surface and updated hourly.
The best time to visit is from June to September. The sea is warmest in August (27.8°C).
Derived from the 2015–2024 climate averages.
Tomorrow in Crete expect partly cloudy, with a high of 29°C and a low of 25°C.