Weather in Skiathos in September 2024
Average weather
Average temperature in Skiathos in September
Going from a maximum of +29°C during the day to a minimum of +17°C during the night, the temperature in September averages around +25°C.
The average maximum temperature goes down 8% by the end of the month, compared with the beginning of the month, from +27°C to +26°C.
Is Skiathos warm or cold in September?
Skiathos is typically warm in September.
Maximum temperatures go down compared to the previous month from +27°C to +24°C. The minimum temperature also goes down from +25°C to +22°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Skiathos:
Climate in Skiathos in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +27°C | +24°C | +20°C | ||||
| Min. temperature | ||||||
| +18°C | +16°C | +10°C | ||||
| Max. temperature | ||||||
| +35°C | +33°C | +29°C | ||||
| Rainfall | ||||||
| 23 mm | 45 mm | 78 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 2 m/s | ||||
| Humidity | ||||||
| 65% | 68% | 73% | ||||
| Air pressure | ||||||
| 1011 HPa | 1014 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 26 | 18 | 10 | ||||
| Cloudy days | ||||||
| 3 | 9 | 15 | ||||
| Rainy days | ||||||
| 2 | 3 | 6 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as great as in August. It’s getting colder in September. From +27°C in the day, the average maximum temperature lowers to +24°C. Prepare for more rain. Average rainfall goes from 23 mm to 45 mm. Humidity rises from 65% to 68%. The average wind speed doesn’t change much during September, staying around 1 m/s. The days becoming less sunny, going from 26 sunny days in August to 18 in September.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Skiathos is gradually increasing during September, going from 1 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Skiathos?
Climate Change over Years
The climate in Skiathos in September has not changed much over the last 43 years.
The average temperature was the lowest in 1997 (+24°C) and the highest in 1994 (+29°C). The driest year was 1994 with only 0 mm of rainfall, and the wettest year was 2018 with 280 mm.
FAQ
Is September a good time to visit Skiathos?
Can you sunbathe in Skiathos in September?
Is Skiathos rainy in September?
Is it sunny in Skiathos in September?
Other cities in Greece
Monthly weather in Skiathos
Source of the data
For this page, we’ve looked at the typical weather in Skiathos, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.