Conakry
Guinea
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 32 | 32 | 33 | 37 | 37 | 38 | 42 | 41 | 33 | 31 | 30 | 31 | 42 |
| Average high, °C | 25 | 25 | 27 | 27 | 27 | 30 | 30 | 30 | 28 | 26 | 24 | 24 | 27 |
| Average temperature, °C | 23 | 23 | 25 | 24 | 25 | 27 | 27 | 28 | 26 | 24 | 23 | 23 | 25 |
| Average low, °C | 22 | 22 | 22 | 21 | 21 | 23 | 25 | 26 | 24 | 22 | 21 | 21 | 23 |
| Record low, °C | 17 | 16 | 12 | 10 | 13 | 15 | 17 | 18 | 18 | 17 | 17 | 17 | 10 |
| Rain, days | 11 | 6 | 4 | 1 | 0 | 1 | 1 | 0 | 4 | 7 | 13 | 16 | 64 |
| Fog, days | 3 | 5 | 4 | 3 | 0 | 0 | 0 | 1 | 1 | 3 | 5 | 5 | 30 |
| Thunderstorms, days | 5 | 6 | 2 | 0 | 0 | 0 | 0 | 1 | 5 | 5 | 3 | 3 | 30 |
| Average precipitation, mm. | 340 | 181 | 40 | 4 | 1 | 5 | 18 | 62 | 170 | 220 | 337 | 444 | 1822 |
| Relative humidity, % | 80 | 77 | 68 | 48 | 38 | 39 | 42 | 50 | 68 | 77 | 84 | 82 | 63 |
| Relative humidity morning, % | 96 | 0 | 89 | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 |
| Relative humidity evening, % | 72 | 67 | 45 | 27 | 23 | 25 | 26 | 36 | 58 | 70 | 77 | 77 | 50 |
| Wind speed, km/h | 8 | 8 | 9 | 12 | 12 | 12 | 12 | 0 | 0 | 0 | 9 | 9 | 8 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 20 | 20 | 16 | 8 | 7 | 8 | 11 | 15 | 19 | 20 | 20 | 20 | 184 |
| Growing degree-day, °C | 408 | 431 | 442 | 448 | 456 | 487 | 560 | 550 | 508 | 433 | 405 | 405 | 5532 |
| Solar radiation, global, Mj/m2 | 18 | 18 | 19 | 20 | 21 | 22 | 24 | 23 | 21 | 19 | 17 | 17 | 20 |