How warm is the sea in Skiathos?
The sea in Skiathos is currently 22°C.
Sea temperature is a model estimate for the surface. We refresh marine data approximately every six hours; check the displayed data time.
The sea in Skiathos is 22°C today, the weather is cloudy, 17°C.

Greece
Last updated:
Sources and methodologyToday Skiathos can expect cloudy, with a high of around 22°. Over the coming days it cools slightly, with temperatures between 15° and 22°. Rain is possible: Thursday, Sunday, Monday.
Updated:
Next 48 hours
The best time to visit is from June to September. The sea is warmest in July (27.2°C).
| Month | Max | Min | Rain (days) | Sea |
|---|---|---|---|---|
| January | 11° | 7° | 13 | 16° |
| February | 12° | 8° | 10 | 15° |
| March | 12° | 9° | 9 | 15° |
| April | 15° | 11° | 5 | 17° |
| May | 18° | 15° | 5 | 18° |
| June | 23° | 20° | 4 | 24° |
| July | 26° | 23° | 2 | 27° |
| August | 26° | 23° | 3 | 27° |
| September | 23° | 20° | 7 | 25° |
| October | 19° | 17° | 7 | 23° |
| November | 16° | 13° | 7 | 20° |
| December | 13° | 10° | 11 | 17° |
Skiathos is a small island in the Northern Sporades group, in the western Aegean, covered in pines that descend almost to the water. Despite its small size, the island is known for dozens of sandy beaches and for a lively main town with a harbour. Skiathos combines nature, a beach holiday and an evening atmosphere in a compact space. For Macedonian visitors it is reached by flight or by ferry via the mainland. Summers are hot and dry, with August sea temperatures of around 27°, and the season runs from late May into September.
The sea in Skiathos is currently 22°C.
Sea temperature is a model estimate for the surface. We refresh marine data approximately every six hours; check the displayed data time.
The best time to visit is from June to September. The sea is warmest in July (27.2°C).
Derived from the 2015–2024 climate averages.
Tomorrow in Skiathos expect rain, with a high of 19°C and a low of 16°C.