Skiathos weather in October
Greece

October in Skiathos: nice, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Skiathos · #476 of 1383 destinations to visit in October · comfort 82/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Skiathos in October
Notes from nearby Athens (133 km away)
Skiathos doesn't have its own notes for October yet — these are about Athens, close enough to share the season.
October is when Athens becomes a city rather than an oven: mid-20s, the Acropolis at 8am without queueing, and tavernas still outside. First real rains usually arrive late in the month and the streets flood fast.
Other months in Skiathos
Skiathos's forum calls July hot and mostly dry, daily highs in the high 20s°C easing only into the mid-20s after dark, with any rain arriving in short, sporadic bursts rather than washing out a day. Regulars flag the UV as genuinely strong — sun protection isn't optional — and credit the sea breeze with making al fresco dinners and beach afternoons bearable during what's both the hottest and busiest month.
Add your own note from Skiathos's card on the map.
Skiathos climate normals — October
| Daytime high | 21°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 19°C / 66°F | |
| Feels like (high) | 20°C / 68°F | |
| Sea temperature | 23°C / 74°F | 🙂 pleasant |
| Rainfall | 47 mm / 1.8 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 14°C / 57°F | |
| Sunshine | 9 h/day | |
| Daylight | 11.2 h | |
| Wind | 26 km/h / 16 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Skiathos in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Skiathos's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherSkiathos's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
What's on in Skiathos in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Sea warm enough to swim
10 Jun – 5 Oct · usuallySheltered Aegean water inside the Sporades, warm from June to early October. The pine-backed south-coast bays swim on days when the exposed north side is closed out.
Nearby, and something's on
Within 300 km of Skiathos — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Skiathos?
Skiathos in October — FAQ
- Is October a good time to visit Skiathos?
- October in Skiathos: nice, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Skiathos on SeasonMap's comfort score (82/100).
- What is the weather like in Skiathos in October?
- In October, Skiathos averages a daily high of 20.7°C and a low of 18.9°C, with about 46.9 mm of rain over roughly 6.1 rainy days.
- What is the air quality in Skiathos in October?
- Skiathos has a mean US Air Quality Index of about 44 in October.
Other months in Skiathos
Compare Skiathos in October
Warmer or cooler than Skiathos in October
Similar destinations in Southern Europe — October
Within 300 km: Halkidiki's Olive harvest around 15 Oct – 31 Dec, and Thessaloniki's Dimitria and the city's saint on 1–31 Oct.