Byron Bay in August
August in Byron Bay is peak winter, and the weather reflects it. You're looking at average daily highs of 22.2 degrees.
Expect the mercury to hit around 22.2 degrees during the day and settle at 14.4 degrees after dark. The temperature stays pretty consistent through the day. That's solidly pleasant territory. Great for being outdoors.
At 22.2 degrees, August sits 1.7 degrees below the annual average of 23.9 degrees.
Rainfall in August averages 117mm over about 13 days. That means roughly a 43% chance of rain on any given day, pack a compact umbrella just in case.
Sunshine-wise, August delivers around 14.5 MJ/m2 of daily solar radiation. UV sits in the high category. Sun protection is still a good idea, especially around midday.
The Comfort Score for August comes in at 7.8/10, solidly pleasant.
Packing tip: bring a mix of short and long sleeves, a rain jacket or compact umbrella, and serious sun protection.
Scroll down for the detailed climate data, or explore what nearby cities are like in August.
August at a Glance
Temperature Range
Daily temperature range in August. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- T-shirts and shorts for daytime
- A waterproof jacket or compact umbrella
Coming From Overseas?
How August in Byron Bay stacks up against major cities around the world.
About 2 degrees cooler and considerably wetter.
About 8 degrees cooler and considerably wetter.
About 9 degrees cooler and considerably drier.
How August Compares
Byron Bay's monthly climate at a glance. August is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 27.4 | 22.4 | 203mm | 5.7 |
| Feb | 27.7 | 21.9 | 201mm | 6.1 |
| Mar | 26.0 | 20.9 | 162mm | 7.1 |
| Apr | 24.1 | 17.2 | 286mm | 7.6 |
| May | 21.2 | 14.8 | 140mm | 5.9 |
| Jun | 19.8 | 11.4 | 21mm | 7.1 |
| Jul | 19.2 | 11.7 | 66mm | 6.2 |
| Aug | 22.2 | 14.4 | 117mm | 7.8 |
| Sep | 23.3 | 14.4 | 160mm | 9.0 |
| Oct | 23.5 | 16.2 | 88mm | 9.6 |
| Nov | 25.7 | 20.1 | 266mm | 7.1 |
| Dec | 27.2 | 21.4 | 136mm | 7.2 |