August · Greece
Best time to visit Skiathos in August Weather, crowds & prices
Weather in Skiathos in August
Average temperature 27°C, 29 mm of rain, about 31 days with 6+ hours of sunshine and 63% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
10.0/10
Ranked #3 of 12 months
- Avg temp
- 27°C
- Rainfall
- 29 mm
- Humidity
- 63%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Skiathos scores 10.0/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 27°C, 29 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Skiathos pairs pine-backed beaches and a lively harbour with the green Sporades landscape.
August ranks 3rd of 12 for Skiathos — one of the best windows
August averages 27°C (81°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 29 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 13.5 daylight hours.
A 10/10 puts this among the year's best months in Skiathos (3rd of 12); only June scores higher, at 10/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Skiathos in August?
- In August, Skiathos averages 27°C, 29 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 10.0/10.
- Is August a good time to visit Skiathos?
- August earns a 10.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Skiathos in August?
- Expect about 29 mm of rain in August. Average humidity is 63% and there are about 31 days with 6+ hours of sunshine.
Curated in Skiathos
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Skiathos, Greece. Live activities and tours from GetYourGuide, matched to this destination.