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 | 32 | 33 | 38 | 38 | 40 | 36 | 35 | 40 | 31 | 30 | 35 | 40 |
| Average high, °C | 30 | 31 | 32 | 32 | 32 | 35 | 36 | 35 | 33 | 31 | 30 | 29 | 32 |
| Average temperature, °C | 25 | 25 | 23 | 22 | 22 | 24 | 26 | 27 | 27 | 25 | 24 | 25 | 25 |
| Average low, °C | 19 | 19 | 18 | 15 | 15 | 18 | 20 | 21 | 20 | 20 | 19 | 19 | 19 |
| Record low, °C | 19 | 18 | 17 | 12 | 10 | 16 | 20 | 21 | 20 | 18 | 20 | 20 | 10 |
| Rain, days | 5 | 3 | 1 | 0 | 0 | 1 | 1 | 0 | 3 | 3 | 6 | 8 | 31 |
| Fog, days | 2 | 2 | 3 | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 17 |
| Thunderstorms, days | 5 | 6 | 2 | 0 | 1 | 0 | 1 | 1 | 6 | 6 | 3 | 4 | 35 |
| Average precipitation, mm. | 338 | 201 | 62 | 10 | 5 | 14 | 42 | 110 | 177 | 240 | 280 | 351 | 1830 |
| Relative humidity, % | 79 | 78 | 69 | 58 | 50 | 48 | 52 | 63 | 72 | 78 | 81 | 81 | 67 |
| Relative humidity morning, % | 95 | 93 | 91 | 83 | 67 | 62 | 60 | 74 | 85 | 92 | 93 | 95 | 83 |
| Relative humidity evening, % | 71 | 67 | 54 | 38 | 29 | 33 | 40 | 50 | 63 | 77 | 74 | 74 | 56 |
| Wind speed, km/h | 6 | 6 | 8 | 4 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 21 | 21 | 17 | 13 | 11 | 13 | 16 | 20 | 21 | 21 | 21 | 21 | 214 |
| Growing degree-day, °C | 441 | 456 | 396 | 363 | 375 | 401 | 502 | 522 | 515 | 450 | 446 | 450 | 5316 |
| Solar radiation, global, Mj/m2 | 18 | 19 | 20 | 20 | 21 | 23 | 23 | 23 | 22 | 19 | 18 | 17 | 20 |