Mandurah in May
May in Mandurah is peak autumn, and the weather reflects it. You're looking at average daily highs of 22.6 degrees.
Expect the mercury to hit around 22.6 degrees during the day and settle at 14.3 degrees after dark. That's solidly pleasant territory. Great for being outdoors.
May is 1.2 degrees cooler than Mandurah's yearly average.
Rainfall in May averages 113mm over about 12 days. That means roughly a 40% chance of rain on any given day, pack a compact umbrella just in case.
Solar exposure averages 10.9 MJ/m2 per day in May, with UV levels in the moderate range. Sunscreen is still wise, especially if you burn easily.
May earns a 8.0/10 on our Comfort Score. This is prime time.
For your suitcase: t-shirts with a light layer for evenings, and a rain jacket or compact umbrella.
The full data breakdown is below. You can also see how other Australian cities compare 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
- T-shirts and shorts for daytime
- Proper rain gear for frequent showers
Coming From Overseas?
How May in Mandurah stacks up against major cities around the world.
About 5 degrees warmer and considerably wetter.
About 0 degrees cooler and considerably wetter.
About 1 degrees cooler and considerably drier.
How May Compares
Mandurah's monthly climate at a glance. May is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 29.6 | 18.8 | 4mm | 7.5 |
| Feb | 32.1 | 19.8 | 2mm | 5.8 |
| Mar | 28.4 | 16.8 | 9mm | 8.2 |
| Apr | 26.9 | 15.3 | 1mm | 8.9 |
| May | 22.6 | 14.3 | 113mm | 8.0 |
| Jun | 18.2 | 11.4 | 114mm | 4.3 |
| Jul | 17.5 | 11.0 | 160mm | 3.3 |
| Aug | 17.6 | 12.4 | 159mm | 3.6 |
| Sep | 19.4 | 10.9 | 37mm | 7.4 |
| Oct | 21.0 | 13.1 | 35mm | 8.7 |
| Nov | 23.7 | 14.3 | 30mm | 10.0 |
| Dec | 28.1 | 17.6 | 4mm | 8.6 |