Monthly climate guide
Skiáthos weather in September
September in Skiáthos is typically warm, with average daytime highs around 25°C (77°F) and night-time lows near 22°C (72°F). The month usually brings about 48 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are 2°C cooler than August and 5°C warmer than October.
What stands out in September
- Skiáthos is usually about 4°C cooler than Athens, 130 km away, in September.
- Days and nights are close, only about 3°C apart.
- Even after dark it stays around 22°C, so sleeping can feel warm.
- Temperatures are falling — expect highs around 4°C lower by October.
Avg high
25°C
77°F
Avg low
22°C
72°F
Rainfall
48 mm
fairly dry
Humidity
67%
relative
Sky
36%
cloud · a mix of sun and cloud
Skiáthos weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 12°C / 54°F | 9°C / 48°F | 75 mm | 77% | 70% |
| February | 13°C / 55°F | 10°C / 49°F | 68 mm | 78% | 69% |
| March | 14°C / 58°F | 11°C / 51°F | 73 mm | 76% | 63% |
| April | 17°C / 63°F | 13°C / 56°F | 35 mm | 73% | 54% |
| May | 22°C / 71°F | 17°C / 63°F | 28 mm | 71% | 53% |
| June | 26°C / 78°F | 22°C / 72°F | 44 mm | 66% | 36% |
| July | 28°C / 82°F | 25°C / 76°F | 20 mm | 63% | 19% |
| August | 28°C / 82°F | 25°C / 77°F | 25 mm | 65% | 21% |
| September | 25°C / 77°F | 22°C / 72°F | 48 mm | 67% | 36% |
| October | 21°C / 69°F | 18°C / 64°F | 50 mm | 73% | 54% |
| November | 17°C / 63°F | 14°C / 58°F | 64 mm | 77% | 70% |
| December | 14°C / 56°F | 11°C / 51°F | 93 mm | 76% | 66% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
- Sunglasses
Is September a good time to visit Skiáthos?
Compare the months in the chart above to find your ideal window.
Best time to visit Skiáthos →Other Greece cities in September
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Skiáthos weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/greece/skiathos/september
<a href="https://weathercompare.eu/weather/greece/skiathos/september">Skiáthos weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/greece/skiathos" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Skiáthos weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/greece/skiathos/september">Skiáthos weather in September</a> – WeatherCompare</p>
Skiáthos in September: quick answers
Is September a good time to visit Skiáthos?
September is a reasonable time for Skiáthos: highs around 25°C and about 48 mm of rain, though not one of the three best months.
How warm is Skiáthos in September?
Average highs are about 25°C (77°F) and average lows about 22°C (72°F), based on 10 years of daily data.
Does it rain a lot in Skiáthos in September?
Skiáthos typically gets around 48 mm of rain in September — fairly dry.
Figures are long-term averages for the area around Skiáthos (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.