Brisbane weather in August
August in Brisbane: nice, dry, with clean air — one of the best months to visit.
#1 of 12 months in Brisbane · #22 of 604 destinations to visit in August · comfort 93/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Brisbane climate normals — August
| Daytime high | 22°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 12°C / 53°F | |
| Feels like (high) | 21°C / 70°F | |
| Rainfall | 25 mm / 1 in | ☀️ dry |
| Rainy days | 5 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 11°C / 51°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 11.2 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Brisbane in August — FAQ
- Is August a good time to visit Brisbane?
- August in Brisbane: nice, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for Brisbane on SeasonMap's comfort score (93/100).
- What is the weather like in Brisbane in August?
- In August, Brisbane averages a daily high of 21.9°C and a low of 11.5°C, with about 24.6 mm of rain over roughly 4.8 rainy days.
- What is the air quality in Brisbane in August?
- Brisbane has a mean US Air Quality Index of about 38 in August.