Brisbane Weather August 2024. The upward curve begins for daytime temperatures in brisbane during august, marked by 22 °c (72 °f), while sea temperatures are at their lowest, at 20 °c (68 °f). The next routine forecast will be issued at 4:50 am est saturday.
The temperatures in brisbane in august are comfortable with low of 13 ° c and and high up to 21 ° c. Light winds becoming southeasterly 15 to 20 km/h during the day.