Byron Bay weather in August
August in Byron Bay: nice, a little rain, with clean air — an excellent time to visit.
#7 of 12 months in Byron Bay · #393 of 897 destinations to visit in August · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Byron Bay in August
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Byron Bay climate normals — August
| Daytime high | 20°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Rainfall | 31 mm / 1.2 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 75% | 💧 humid |
| Dew point | 12°C / 53°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 11.1 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Byron Bay in August — FAQ
- Is August a good time to visit Byron Bay?
- August in Byron Bay: nice, a little rain, with clean air — an excellent time to visit. It ranks #7 of 12 months for Byron Bay on SeasonMap's comfort score (83/100).
- What is the weather like in Byron Bay in August?
- In August, Byron Bay averages a daily high of 20.3°C and a low of 13.2°C, with about 30.7 mm of rain over roughly 5.6 rainy days.
- What is the air quality in Byron Bay in August?
- Byron Bay has a mean US Air Quality Index of about 33 in August.