Conakry
Guinea
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 37 | 38 | 40 | 38 | 40 | 34 | 39 | 38 | 37 | 35 | 35 | 37 | 40 |
| Average high, °C | 27 | 28 | 29 | 28 | 28 | 28 | 29 | 30 | 29 | 28 | 26 | 26 | 28 |
| Average temperature, °C | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 26 | 25 | 25 | 26 |
| Average low, °C | 24 | 25 | 26 | 25 | 24 | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 25 |
| Record low, °C | 21 | 18 | 18 | 18 | 18 | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 18 |
| Rain, days | 15 | 9 | 2 | 1 | 1 | 1 | 1 | 1 | 6 | 12 | 22 | 22 | 93 |
| Fog, days | 0 | 0 | 1 | 3 | 3 | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 13 |
| Thunderstorms, days | 7 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 8 | 6 | 4 | 41 |
| Average precipitation, mm. | 531 | 299 | 78 | 10 | 1 | 2 | 9 | 33 | 153 | 363 | 906 | 901 | 3285 |
| Relative humidity, % | 85 | 81 | 77 | 67 | 62 | 62 | 61 | 65 | 72 | 81 | 84 | 86 | 73 |
| Relative humidity morning, % | 93 | 92 | 90 | 87 | 83 | 87 | 85 | 84 | 86 | 91 | 94 | 95 | 89 |
| Relative humidity evening, % | 80 | 76 | 70 | 62 | 57 | 57 | 57 | 59 | 67 | 76 | 84 | 84 | 69 |
| Wind speed, km/h | 10 | 9 | 10 | 8 | 10 | 12 | 12 | 13 | 12 | 10 | 11 | 11 | 11 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 22 | 22 | 22 | 19 | 18 | 19 | 19 | 21 | 22 | 22 | 22 | 22 | 248 |
| Growing degree-day, °C | 453 | 474 | 480 | 484 | 481 | 469 | 539 | 534 | 524 | 468 | 459 | 459 | 5823 |
| Solar radiation, global, Mj/m2 | 17 | 18 | 19 | 20 | 21 | 23 | 24 | 24 | 21 | 18 | 17 | 16 | 20 |