Bamako
Mali
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 42 | 38 | 38 | 40 | 38 | 42 | 43 | 42 | 45 | 40 | 40 | 37 | 45 |
| Average high, °C | 31 | 33 | 33 | 31 | 31 | 34 | 36 | 38 | 36 | 33 | 30 | 30 | 33 |
| Average temperature, °C | 27 | 28 | 26 | 25 | 25 | 28 | 30 | 32 | 32 | 30 | 27 | 26 | 28 |
| Average low, °C | 22 | 22 | 20 | 18 | 18 | 21 | 24 | 26 | 26 | 23 | 22 | 22 | 22 |
| Record low, °C | 18 | 15 | 11 | 6 | 8 | 8 | 11 | 17 | 17 | 16 | 17 | 17 | 6 |
| Rain, days | 11 | 5 | 1 | 0 | 1 | 1 | 1 | 3 | 6 | 8 | 13 | 15 | 65 |
| Fog, days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
| Thunderstorms, days | 12 | 7 | 1 | 0 | 0 | 0 | 0 | 3 | 8 | 11 | 14 | 15 | 71 |
| Average precipitation, mm. | 149 | 44 | 1 | 1 | 0 | 0 | 4 | 15 | 46 | 103 | 197 | 237 | 798 |
| Relative humidity, % | 76 | 63 | 44 | 34 | 29 | 26 | 25 | 35 | 49 | 64 | 75 | 79 | 50 |
| Relative humidity morning, % | 94 | 86 | 52 | 36 | 31 | 26 | 29 | 47 | 69 | 84 | 92 | 94 | 62 |
| Relative humidity evening, % | 59 | 42 | 23 | 18 | 16 | 14 | 16 | 21 | 33 | 49 | 61 | 65 | 35 |
| Wind speed, km/h | 6 | 6 | 7 | 9 | 10 | 10 | 10 | 9 | 10 | 10 | 8 | 7 | 9 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 23 | 21 | 13 | 8 | 6 | 6 | 8 | 15 | 20 | 22 | 22 | 22 | 185 |
| Growing degree-day, °C | 510 | 564 | 492 | 453 | 453 | 497 | 629 | 660 | 682 | 588 | 530 | 505 | 6563 |
| Solar radiation, global, Mj/m2 | 20 | 20 | 20 | 18 | 18 | 21 | 23 | 24 | 23 | 22 | 20 | 19 | 21 |