| Mean weather parameters (May to October) | ||||
| Region | Rainfall (mm) | Max Temp (˚C) | Min Temp (˚C) | Relative humidity (%) |
| Diourbel | 772.3 | 36 | 24.7 | 71 |
| Fatick | 1215 | 31 | 25.7 | 82.2 |
| Kaffrine | 1254 | 34 | 24.5 | 83.5 |
| Kaolack | 851.6 | 34.2 | 25 | 74 |
| Kolda | 1340.10 | 33.50 | 23.5 | 76 |
| Tambacounda | 935.9 | 34.5 | 24.8 | 57 |
| Thies | 744 | 34.2 | 22.3 | 77.4 |