Margaret River in May
May in Margaret River is peak autumn, and the weather reflects it. You're looking at average daily highs of 21.3 degrees.
Daytime highs average 21.3 degrees, dropping to 14.4 degrees overnight. That's a 7-degree swing between day and night. That's solidly pleasant territory. Great for being outdoors.
May's temperature is very close to the annual average for Margaret River.
Rainfall in May averages 140mm over about 14 days. That means roughly a 47% chance of rain on any given day, pack a compact umbrella just in case.
Sunshine-wise, May delivers around 10.4 MJ/m2 of daily solar radiation. UV sits in the moderate category. Sunscreen is still wise, especially if you burn easily.
May scores a respectable 6.7/10 for overall comfort.
For your suitcase: a decent jumper or fleece, and waterproof gear.
Scroll down for the detailed climate data, or explore what nearby cities are like in May.
May at a Glance
Temperature Range
Daily temperature range in May. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- A jumper or light cardigan for flexibility
- Proper rain gear for frequent showers
Coming From Overseas?
How May in Margaret River stacks up against major cities around the world.
About 3 degrees warmer and considerably wetter.
About 2 degrees cooler and considerably wetter.
About 3 degrees cooler and considerably drier.
How May Compares
Margaret River's monthly climate at a glance. May 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 |