Athens has a typically Mediterranean climate. In July and August, the mercury can soar to 40°C (100+°F) in the shade, but relief can be found in the meltemi, a strong northerly wind that sometimes sweeps the eastern coast of mainland Greece.
| Low temp (°C) | High temp (°C) | Sunshine (hours) | Rainfall (mm) | Humidity (am) | Humidity (pm) | |
|---|---|---|---|---|---|---|
| Jan | 6 | 13 | 4 | 62 | 77 | 62 |
| Feb | 7 | 14 | 5 | 37 | 74 | 57 |
| Mar | 8 | 16 | 6 | 37 | 71 | 54 |
| Apr | 11 | 20 | 8 | 23 | 65 | 48 |
| May | 16 | 25 | 9 | 23 | 60 | 47 |
| Jun | 20 | 30 | 11 | 14 | 50 | 39 |
| Jul | 23 | 33 | 12 | 6 | 47 | 34 |
| Aug | 23 | 33 | 12 | 7 | 48 | 34 |
| Sep | 19 | 29 | 9 | 15 | 58 | 42 |
| Oct | 15 | 24 | 7 | 51 | 70 | 52 |
| Nov | 12 | 19 | 5 | 56 | 78 | 61 |
| Dec | 8 | 15 | 4 | 71 | 78 | 63 |