Yaounde
Cameroon
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 42 | 41 | 41 | 38 | 39 | 42 | 43 | 47 | 42 | 43 | 41 | 42 | 47 |
| Average high, °C | 32 | 35 | 35 | 31 | 30 | 32 | 36 | 39 | 38 | 36 | 32 | 30 | 34 |
| Average temperature, °C | 27 | 28 | 26 | 24 | 23 | 26 | 30 | 33 | 32 | 30 | 27 | 26 | 28 |
| Average low, °C | 23 | 23 | 20 | 17 | 17 | 19 | 23 | 27 | 27 | 26 | 24 | 23 | 22 |
| Record low, °C | 15 | 12 | 2 | 7 | 7 | 9 | 15 | 17 | 18 | 18 | 20 | 20 | 2 |
| Fog, days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| Thunderstorms, days | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 8 | 11 | 11 | 49 |
| Average precipitation, mm. | 94 | 19 | 0 | 0 | 0 | 0 | 0 | 8 | 26 | 57 | 147 | 204 | 554 |
| Relative humidity, % | 72 | 49 | 33 | 31 | 29 | 23 | 21 | 28 | 40 | 52 | 68 | 76 | 43 |
| Relative humidity morning, % | 88 | 66 | 40 | 39 | 37 | 29 | 25 | 39 | 58 | 71 | 83 | 91 | 56 |
| Relative humidity evening, % | 55 | 28 | 15 | 13 | 13 | 11 | 10 | 17 | 27 | 34 | 54 | 65 | 29 |
| Wind speed, km/h | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 8 | 9 | 9 | 7 | 7 | 8 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 22 | 17 | 9 | 5 | 4 | 3 | 5 | 12 | 17 | 19 | 21 | 21 | 153 |
| Growing degree-day, °C | 513 | 564 | 477 | 422 | 403 | 446 | 611 | 678 | 691 | 603 | 533 | 487 | 6428 |
| Solar radiation, global, Mj/m2 | 20 | 20 | 19 | 18 | 19 | 21 | 24 | 24 | 24 | 22 | 20 | 19 | 21 |