Yaounde
Cameroon
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 28 | 28 | 29 | 30 | 32 | 33 | 33 | 31 | 28 | 27 | 26 | 27 | 33 |
| Average high, °C | 23 | 25 | 26 | 26 | 27 | 28 | 28 | 28 | 26 | 24 | 23 | 23 | 26 |
| Average temperature, °C | 18 | 19 | 19 | 19 | 20 | 21 | 21 | 22 | 20 | 19 | 18 | 18 | 19 |
| Average low, °C | 15 | 15 | 14 | 13 | 14 | 15 | 16 | 17 | 16 | 15 | 15 | 15 | 15 |
| Record low, °C | 12 | 13 | 13 | 12 | 12 | 12 | 14 | 15 | 13 | 13 | 13 | 13 | 12 |
| Rain, days | 17 | 14 | 4 | 0 | 1 | 3 | 8 | 8 | 9 | 11 | 15 | 15 | 105 |
| Average precipitation, mm. | 371 | 228 | 44 | 10 | 7 | 24 | 119 | 170 | 172 | 226 | 353 | 356 | 2080 |
| Relative humidity, % | 82 | 78 | 69 | 59 | 51 | 48 | 60 | 68 | 78 | 82 | 84 | 83 | 70 |
| Wind speed, km/h | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 8 | 5 | 6 | 6 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 15 | 15 | 13 | 11 | 9 | 10 | 13 | 15 | 16 | 16 | 15 | 15 | 163 |
| Growing degree-day, °C | 246 | 276 | 273 | 282 | 301 | 305 | 338 | 345 | 301 | 264 | 251 | 254 | 3436 |
| Solar radiation, global, Mj/m2 | 17 | 18 | 21 | 22 | 23 | 24 | 22 | 20 | 19 | 18 | 16 | 16 | 20 |