Usually the average weather in Brasilia all through August is 18. Highs are expected to be 27 and average daily low being 12. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 18 |
| High Temperature | 27 |
| Low Temperature | 12 |
| Sunshine Per Day | 11 |
Useful Links: Brasilia Weather: Average Weather & Yearly Climate