Click on a day for an hourly weather forecast
The weather in Athens in August is very hot. The average temperatures are between 25°C and 31°C, drinking water regularly is advisable.
There shouldn't be any rainy days in in Athens during August. Having said that, the days are very hot in August so hanging out outside is more recomanded during the after noons and evening time.
Our weather forecast can give you a great sense of what weather to expect in Athens in August 2025.
If you’re planning to visit Athens in the near future, we highly recommend that you review the 14 day weather forecast for Athens before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 7° | 4 | 25 | 2 | 53 mm | Bad | Athens in January |
| February | 14° / 8° | 4 | 23 | 1 | 57 mm | Good | Athens in February |
| March | 16° / 10° | 4 | 27 | 0 | 54 mm | Good | Athens in March |
| April | 19° / 13° | 3 | 27 | 0 | 46 mm | Good | Athens in April |
| May | 24° / 17° | 3 | 28 | 0 | 38 mm | Perfect | Athens in May |
| June | 29° / 22° | 2 | 28 | 0 | 36 mm | Good | Athens in June |
| July | 32° / 25° | 0 | 31 | 0 | 10 mm | Good | Athens in July |
| August | 31° / 25° | 0 | 31 | 0 | 7 mm | Good | Athens in August |
| September | 28° / 22° | 2 | 28 | 0 | 43 mm | Perfect | Athens in September |
| October | 22° / 17° | 3 | 28 | 0 | 61 mm | Good | Athens in October |
| November | 18° / 14° | 2 | 28 | 0 | 56 mm | Good | Athens in November |
| December | 14° / 10° | 4 | 27 | 0 | 67 mm | Good | Athens in December |