The climate in BA varies from pleasant to oppressive. Late spring (October and November) and autumn (March to May) bring hospitable weather with temperatures averaging 24°C (75°F) during the day. In summer, the mercury has been known to hit a scorching 40°C (104°F) - a good time to head for the coastal resorts. Rainfall is to be expected throughout the year, but it's far from torrential.
| Month | Temp (°C) | Rainfall (mm) | Humidity (%) | Sunshine (hours) |
| Jan | 17 - 29 | 79 | 9 | |
| Feb | 17 - 28 | 71 | 9 | |
| Mar | 16 - 26 | 109 | 7 | |
| Apr | 12 - 22 | 89 | 7 | |
| May | 8 - 18 | 76 | 6 | |
| Jun | 5 - 14 | 61 | 4 | |
| Jul | 5 - 14 | 56 | 5 | |
| Aug | 6 - 16 | 61 | 6 | |
| Sep | 8 - 18 | 79 | 6 | |
| Oct | 10 - 21 | 86 | 8 | |
| Nov | 13 - 24 | 84 | 9 | |
| Dec | 16 - 28 | 99 | 9 |