Ready for Skiathos?
Pick whatever suits you best.
📊 Monthly Climate Overview
| Month | Max °C | Min °C | Rain mm | Rain Days | Sun h | Wind km/h | Sea °C |
|---|---|---|---|---|---|---|---|
| Jan | 12.5°C | 10°C | 112.8 mm | 12 | 6.8 h | 34.3 km/h | 15.2°C |
| Feb | 13.2°C | 10.8°C | 77.7 mm | 10 | 7.7 h | 33.4 km/h | 15°C |
| Mar | 14°C | 11.6°C | 79 mm | 10 | 8.9 h | 31.8 km/h | 14.9°C |
| Apr | 15.8°C | 13.6°C | 45.4 mm | 6 | 11.0 h | 26.9 km/h | 15.6°C |
| May | 19.6°C | 17.5°C | 35.6 mm | 5 | 12.2 h | 25.8 km/h | 17.2°C |
| Jun | 23.9°C | 21.8°C | 33 mm | 4 | 13.6 h | 24.5 km/h | 22.7°C |
| Jul | 26.7°C | 24.7°C | 26.9 mm | 2 | 13.6 h | 25.1 km/h | 26.6°C |
| Aug | 27.4°C | 25.4°C | 24.5 mm | 3 | 12.8 h | 26.6 km/h | 26.6°C |
| Sep | 24.6°C | 22.6°C | 103.2 mm | 6 | 10.8 h | 28.3 km/h | 24.7°C |
| Oct | 20.7°C | 18.8°C | 60.6 mm | 7 | 8.8 h | 28.3 km/h | 23.2°C |
| Nov | 17.6°C | 15.6°C | 64.2 mm | 8 | 7.5 h | 29.7 km/h | 19.9°C |
| Dec | 14.3°C | 12.1°C | 96.1 mm | 10 | 6.8 h | 32.3 km/h | 17°C |
📖Climate & Best Time to Visit Skiathos
Skiathos (Greece) has a subtropical climate with an annual average of around 18 °C. Daytime highs average 19 °C, while nights cool to about 17 °C. The destination sees roughly 759 mm of rainfall per year and 10 hours of sunshine per day on average.
Classic travel season is the warmer half of the year: highs reach 27.4 °C in August with only 3 rainy days. The sunniest month is June with 13.6 hours of daily sun; the driest is July at just 2 rain days.
Rainfall varies through the year: peaks in January (12 rainy days), driest month is July (2).
🎟️ Top activities in Skiathos
🏡 How does it compare to home?
Enter your hometown — we’ll show you a direct climate comparison.
✨ Discover more of Skiathos
Frequently asked questions about Skiathos
When is the best time to visit Skiathos?
The best time to visit Skiathos: June to September – best in July (avg. 25.7 °C, 2 rainy days). Based on the monthly values for 2014 to 2023.
What are the temperatures in Skiathos?
The warmest month is August with an average of 26.4 °C and daytime highs around 27.4 °C. The coldest month is January with an average of 11.3 °C and night-time lows around 10.0 °C.
How many rainy days does Skiathos have?
January has the most rainy days with 12 rainy days. The driest month is July with 2 rainy days.
What is the sea temperature near Skiathos?
The water is warmest in July at an average of 26.6 °C and coolest in March at 14.9 °C.