Margaret River in August
August is right in the heart of winter for Margaret River, and the weather has a definite personality this time of year.
Daytime highs average 16.1 degrees, dropping to 12.6 degrees overnight. That's a 4-degree swing between day and night. Manageable with a decent layer, and you'll warm up by midday.
At 16.1 degrees, August sits 5.0 degrees below the annual average of 21.1 degrees.
Rainfall in August averages 245mm over about 28 days. That means roughly a 93% chance of rain on any given day, so definitely bring rain gear.
Sunshine-wise, August delivers around 10.8 MJ/m2 of daily solar radiation. UV sits in the moderate category. Sunscreen is still wise, especially if you burn easily.
With a Comfort Score of 1.8/10, August is not the most comfortable time to visit.
Packing tip: bring a decent jumper or fleece, and waterproof gear.
Check the data table below for the full picture, or compare Margaret River in August with another destination.
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
- Layered clothing for mild to cool conditions
- Proper rain gear for frequent showers
Coming From Overseas?
How August in Margaret River stacks up against major cities around the world.
About 8 degrees cooler and considerably wetter.
About 14 degrees cooler and considerably wetter.
About 15 degrees cooler and considerably wetter.
How August Compares
Margaret River's monthly climate at a glance. August is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 26.4 | 16.4 | 9mm | 9.7 |
| Feb | 27.4 | 17.0 | 3mm | 9.1 |
| Mar | 25.2 | 15.1 | 5mm | 10.0 |
| Apr | 24.4 | 13.8 | 5mm | 10.0 |
| May | 21.3 | 14.4 | 140mm | 6.7 |
| Jun | 17.1 | 11.7 | 110mm | 3.4 |
| Jul | 16.0 | 11.5 | 199mm | 2.0 |
| Aug | 16.1 | 12.6 | 245mm | 1.8 |
| Sep | 16.9 | 10.6 | 40mm | 4.8 |
| Oct | 18.7 | 12.1 | 58mm | 6.3 |
| Nov | 20.3 | 12.6 | 35mm | 8.3 |
| Dec | 23.2 | 14.1 | 19mm | 10.0 |