The month in detail
What to expect in August
Summer in Skiathos brings pleasant temperatures (81°F) and long sunny days (8.7h of sunshine). Rain is virtually absent (9% of days) — ideal for planning without a backup. This is one of the best times of year to visit Skiathos.
August ranks 2 out of 12 months in Skiathos. Compared to July: −0.7h of sun per day.
This month's conditions
What it's like in August
UV index
8 · high
sunscreen and hat advised
Feels like
muggy at times
20°
Sea
27°C
warm, ideal
Daylight
13.5h of daylight
Air quality
good
AQI 39
Compare
Is August the right month?
The best month in Skiathos is July (9.2/10), 0.2 pt higher than August.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Skiathos
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Skiathos
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.
Country · Greece
🗣️LanguageGreek
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJuly · 81°F
❄️Coolest monthJanuary · 55°F
🌧️Rainiest month ⓘJanuary · 30%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in August
If August doesn't convince you for this destination, compare with others.
Location
Where is Skiathos ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
GreeceTemperate oceanic climate with a 9.2 → 4.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
39.16°N · 23.49°E
Questions
Frequently asked questions
What is the best time to visit Skiathos?
July is the best month with 81°F highs, 77°F lows, 9.4h of sunshine and 7.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Skiathos get in July?
Skiathos averages 9.4 sunshine hours per day in July. It is the sunniest month with a climate score of 8.9/10.
What is the rainiest month in Skiathos?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Skiathos in July?
In July, overnight lows reach 77°F, while afternoon highs average 81°F.
Is Skiathos good in winter?
In winter (December-February), Skiathos scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 8.9/10.
When should you avoid Skiathos?
January is the most difficult month to visit Skiathos, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Skiathos in August?
In August, the sea averages 80°F in Skiathos: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Skiathos in August?
The average UV index reaches 8 in August in Skiathos (high), with about 13.5h of daylight. Sunscreen and hat advised.