Bamako
Mali
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 36 | 40 | 43 | 40 | 41 | 47 | 42 | 43 | 46 | 40 | 38 | 35 | 47 |
| Average high, °C | 31 | 33 | 34 | 33 | 32 | 36 | 38 | 39 | 38 | 34 | 31 | 30 | 34 |
| Average temperature, °C | 27 | 28 | 26 | 24 | 24 | 27 | 30 | 32 | 32 | 30 | 27 | 26 | 28 |
| Average low, °C | 21 | 21 | 18 | 16 | 16 | 18 | 21 | 24 | 24 | 22 | 21 | 21 | 20 |
| Record low, °C | 17 | 15 | 11 | 8 | 8 | 10 | 14 | 18 | 18 | 17 | 17 | 17 | 8 |
| Rain, days | 12 | 4 | 6 | 0 | 0 | 0 | 0 | 1 | 5 | 8 | 12 | 15 | 63 |
| 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. | 166 | 44 | 2 | 1 | 0 | 0 | 5 | 6 | 43 | 101 | 205 | 252 | 825 |
| Relative humidity, % | 74 | 59 | 42 | 31 | 28 | 24 | 23 | 31 | 44 | 60 | 73 | 78 | 47 |
| 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 | 5 | 7 | 9 | 10 | 10 | 10 | 9 | 9 | 10 | 9 | 8 | 8 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 22 | 19 | 12 | 6 | 4 | 5 | 6 | 12 | 18 | 21 | 22 | 22 | 170 |
| Growing degree-day, °C | 507 | 558 | 483 | 434 | 431 | 475 | 605 | 651 | 691 | 603 | 533 | 502 | 6473 |
| Solar radiation, global, Mj/m2 | 21 | 20 | 19 | 17 | 18 | 21 | 23 | 24 | 24 | 23 | 22 | 21 | 21 |