Skiathos, Greece

Set in the Mediterranean basin, Skiathos (Greece) is best understood through its weather data: our 2015–2024 climate record puts its peak at a 98/100 sun score in June, exactly the kind of reliability you want for a coastal escape.

August is the heat peak, averaging 27°C highs; January is the cool end, when nights dip to around 10°C. Rain is most likely in January, when about 37% of days see meaningful rainfall, and least likely in July (7%). If 24°C is your bar for proper warmth, count on June–September.

The seasonal arc is clear in the data: summer averages 26°C against winter's 14°C, while rain-day odds move from 35% in winter and 20% in spring to 8% in summer and 22% through autumn. In short: plan around summer if you can, keep autumn as the fallback, and go into winter with managed expectations (its season score is 49). A practical compromise is September — the edge of the warm window, averaging 25°C with an 88 sun score.

Best months to visit Skiathos

Our month-by-month scoring puts June first (98/100), with July (98) and August (98) close behind. The dependable window is wider than the podium, though: April–October all score 70 or better. The month to avoid on pure weather odds is January (46/100).

Among the mediterranean destinations in our catalog, its June rain odds beat 61% of the field.

Month-by-month breakdown for Skiathos → · More destinations for June →

Right now the 15-day outlook shows 3 mostly-clear days (under 40% cloud) and 4 with real rain risk, with temperatures between 11°C and 21°C — which is how Skiathos earns its current 55/100 sun score.