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 | 42 | 40 | 37 | 35 | 40 | 42 | 46 | 47 | 47 | 42 | 43 | 47 |
| Average high, °C | 36 | 37 | 32 | 28 | 27 | 31 | 35 | 38 | 39 | 37 | 35 | 33 | 34 |
| Average temperature, °C | 32 | 31 | 28 | 24 | 23 | 26 | 29 | 33 | 35 | 34 | 32 | 31 | 30 |
| Average low, °C | 27 | 26 | 22 | 20 | 18 | 21 | 24 | 27 | 30 | 30 | 28 | 26 | 25 |
| Record low, °C | 17 | 16 | 12 | 9 | 6 | 10 | 8 | 13 | 13 | 16 | 17 | 17 | 6 |
| Rain, days | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 3 | 8 |
| Fog, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Thunderstorms, days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 | 6 | 20 |
| Average precipitation, mm. | 33 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 29 | 72 | 90 | 241 |
| Relative humidity, % | 51 | 33 | 25 | 25 | 21 | 19 | 18 | 20 | 29 | 40 | 52 | 59 | 33 |
| Relative humidity morning, % | 69 | 41 | 34 | 32 | 30 | 26 | 26 | 25 | 38 | 52 | 66 | 77 | 43 |
| Relative humidity evening, % | 31 | 18 | 14 | 16 | 15 | 12 | 13 | 12 | 17 | 25 | 35 | 43 | 21 |
| Wind speed, km/h | 9 | 8 | 8 | 9 | 9 | 10 | 9 | 9 | 10 | 12 | 12 | 10 | 9 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 12 |
| Dew point, °C | 20 | 13 | 6 | 2 | -1 | -0 | 2 | 7 | 15 | 19 | 21 | 22 | 126 |
| Growing degree-day, °C | 651 | 663 | 525 | 425 | 397 | 438 | 601 | 693 | 778 | 729 | 679 | 639 | 7218 |
| Solar radiation, global, Mj/m2 | 21 | 21 | 18 | 16 | 17 | 21 | 22 | 25 | 25 | 24 | 23 | 22 | 21 |