Click on a day for an hourly weather forecast
The weather in Skiathos in August is very hot. The average temperatures are between 25°C and 27°C, drinking water regularly is advisable.
You can expect a few rainy days in Skiathos during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Skiathos in August 2025.
If you’re planning to visit Skiathos in the near future, we highly recommend that you review the 14 day weather forecast for Skiathos before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 9° | 7 | 24 | 0 | 113 mm | Bad | Skiathos in January |
| February | 13° / 10° | 7 | 22 | 0 | 122 mm | Bad | Skiathos in February |
| March | 14° / 11° | 6 | 25 | 0 | 103 mm | Good | Skiathos in March |
| April | 16° / 13° | 4 | 26 | 0 | 70 mm | Good | Skiathos in April |
| May | 20° / 18° | 3 | 28 | 0 | 71 mm | Good | Skiathos in May |
| June | 24° / 22° | 3 | 27 | 0 | 65 mm | Perfect | Skiathos in June |
| July | 27° / 24° | 2 | 29 | 0 | 51 mm | Perfect | Skiathos in July |
| August | 27° / 25° | 2 | 29 | 0 | 40 mm | Perfect | Skiathos in August |
| September | 24° / 22° | 4 | 26 | 0 | 106 mm | Perfect | Skiathos in September |
| October | 20° / 18° | 5 | 26 | 0 | 113 mm | Good | Skiathos in October |
| November | 17° / 15° | 4 | 26 | 0 | 84 mm | Good | Skiathos in November |
| December | 13° / 11° | 6 | 25 | 0 | 102 mm | Ok | Skiathos in December |