Cairo
Egypt
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 42 | 36 | 32 | 30 | 27 | 32 | 35 | 41 | 41 | 43 | 43 | 41 | 43 |
| Average high, °C | 35 | 31 | 27 | 23 | 21 | 22 | 25 | 29 | 33 | 36 | 37 | 37 | 30 |
| Average temperature, °C | 30 | 27 | 22 | 18 | 17 | 17 | 20 | 24 | 28 | 31 | 32 | 32 | 25 |
| Average low, °C | 25 | 22 | 17 | 14 | 12 | 12 | 15 | 19 | 23 | 25 | 26 | 27 | 20 |
| Record low, °C | 16 | 12 | 8 | 2 | 4 | 2 | 5 | 9 | 12 | 17 | 19 | 19 | 2 |
| Rain, days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 |
| Average precipitation, mm. | 0 | 2 | 1 | 4 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 13 |
| Relative humidity, % | 63 | 63 | 59 | 59 | 59 | 56 | 57 | 56 | 58 | 59 | 60 | 61 | 59 |
| Relative humidity morning, % | 52 | 54 | 54 | 56 | 54 | 50 | 50 | 47 | 44 | 44 | 47 | 49 | 50 |
| Relative humidity evening, % | 47 | 52 | 51 | 50 | 47 | 43 | 44 | 43 | 40 | 38 | 40 | 43 | 45 |
| Wind speed, km/h | 14 | 13 | 12 | 11 | 16 | 13 | 14 | 15 | 14 | 15 | 15 | 14 | 14 |
| Day Length, часов | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 13 |
| Dew point, °C | 18 | 15 | 11 | 7 | 5 | 5 | 8 | 11 | 15 | 18 | 19 | 20 | 152 |
| Growing degree-day, °C | 501 | 378 | 249 | 459 | 223 | 283 | 431 | 534 | 639 | 651 | 688 | 620 | 5655 |
| Solar radiation, global, Mj/m2 | 22 | 17 | 14 | 13 | 14 | 17 | 21 | 24 | 26 | 28 | 28 | 26 | 21 |