Dakar
Senegal
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 37 | 38 | 37 | 35 | 38 | 37 | 42 | 38 | 37 | 37 | 37 | 37 | 42 |
| Average high, °C | 31 | 31 | 30 | 27 | 26 | 26 | 26 | 27 | 28 | 31 | 31 | 30 | 29 |
| Average temperature, °C | 28 | 28 | 27 | 24 | 23 | 23 | 24 | 25 | 25 | 27 | 28 | 28 | 26 |
| Average low, °C | 24 | 24 | 22 | 19 | 17 | 17 | 17 | 18 | 20 | 22 | 24 | 24 | 21 |
| Record low, °C | 20 | 21 | 17 | 11 | 13 | 14 | 15 | 16 | 16 | 18 | 20 | 20 | 11 |
| Rain, days | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 13 | 36 |
| Fog, days | 1 | 4 | 4 | 5 | 6 | 8 | 10 | 10 | 7 | 2 | 1 | 0 | 58 |
| Thunderstorms, days | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 7 | 21 |
| Average precipitation, mm. | 171 | 45 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 17 | 95 | 203 | 535 |
| Relative humidity, % | 78 | 71 | 59 | 51 | 52 | 53 | 55 | 59 | 64 | 69 | 73 | 77 | 64 |
| Relative humidity morning, % | 89 | 87 | 80 | 74 | 78 | 87 | 89 | 91 | 89 | 87 | 85 | 87 | 85 |
| Relative humidity evening, % | 74 | 67 | 58 | 53 | 54 | 58 | 62 | 68 | 69 | 70 | 70 | 73 | 65 |
| Wind speed, km/h | 9 | 9 | 11 | 12 | 13 | 13 | 14 | 15 | 13 | 12 | 11 | 9 | 12 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 24 | 23 | 18 | 13 | 12 | 13 | 15 | 16 | 18 | 21 | 23 | 24 | 219 |
| Growing degree-day, °C | 543 | 567 | 498 | 434 | 388 | 373 | 440 | 435 | 474 | 513 | 555 | 555 | 5775 |
| Solar radiation, global, Mj/m2 | 20 | 20 | 18 | 17 | 17 | 19 | 23 | 25 | 24 | 22 | 21 | 21 | 21 |