Bamako
Mali
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 39 | 39 | 38 | 38 | 37 | 41 | 41 | 42 | 44 | 42 | 41 | 42 | 44 |
| Average high, °C | 30 | 32 | 33 | 30 | 30 | 33 | 36 | 37 | 35 | 32 | 30 | 29 | 32 |
| Average temperature, °C | 27 | 28 | 27 | 24 | 24 | 27 | 30 | 32 | 32 | 29 | 27 | 26 | 28 |
| Average low, °C | 22 | 23 | 20 | 17 | 17 | 20 | 24 | 27 | 26 | 25 | 23 | 22 | 22 |
| Record low, °C | 18 | 17 | 12 | 8 | 8 | 11 | 13 | 13 | 19 | 19 | 18 | 18 | 8 |
| Rain, days | 8 | 4 | 1 | 0 | 0 | 0 | 1 | 2 | 4 | 4 | 8 | 11 | 43 |
| Fog, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| Thunderstorms, days | 13 | 8 | 1 | 0 | 0 | 0 | 1 | 3 | 10 | 9 | 13 | 13 | 71 |
| Average precipitation, mm. | 155 | 50 | 3 | 2 | 1 | 2 | 6 | 23 | 66 | 108 | 203 | 236 | 854 |
| Relative humidity, % | 76 | 64 | 49 | 41 | 35 | 30 | 31 | 41 | 53 | 65 | 74 | 78 | 53 |
| Relative humidity morning, % | 92 | 82 | 64 | 53 | 45 | 38 | 37 | 50 | 69 | 80 | 89 | 93 | 66 |
| Relative humidity evening, % | 61 | 41 | 21 | 16 | 15 | 13 | 16 | 23 | 36 | 50 | 61 | 66 | 35 |
| Wind speed, km/h | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 6 | 5 | 5 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 |
| Dew point, °C | 22 | 21 | 15 | 10 | 8 | 8 | 11 | 17 | 21 | 22 | 22 | 22 | 198 |
| Growing degree-day, °C | 501 | 570 | 510 | 440 | 434 | 483 | 620 | 660 | 670 | 570 | 524 | 502 | 6484 |
| Solar radiation, global, Mj/m2 | 20 | 21 | 20 | 18 | 19 | 21 | 23 | 23 | 22 | 21 | 20 | 19 | 21 |