Rockingham in May
May in Rockingham is peak autumn, and the weather reflects it. You're looking at average daily highs of 23.5 degrees.
The average daily maximum is 23.5 degrees with overnight lows of 14.9 degrees. Comfortable during the day, with evenings that invite a light layer.
May's temperature is very close to the annual average for Rockingham.
You're looking at 90mm of rain across 11 days in a typical May. A decent amount, but not relentless.
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.
Our Comfort Score rates May at 8.8/10. That's about as good as it gets.
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
- A waterproof jacket or compact umbrella
Coming From Overseas?
How May in Rockingham stacks up against major cities around the world.
About 6 degrees warmer and considerably wetter.
About 0 degrees warmer and considerably drier.
About 0 degrees cooler and considerably drier.
How May Compares
Rockingham's monthly climate at a glance. May is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 29.0 | 19.1 | 1mm | 8.0 |
| Feb | 31.6 | 20.4 | 10mm | 6.0 |
| Mar | 28.4 | 17.3 | 31mm | 8.0 |
| Apr | 26.8 | 15.8 | 33mm | 8.7 |
| May | 23.5 | 14.9 | 90mm | 8.8 |
| Jun | 18.5 | 12.1 | 108mm | 4.6 |
| Jul | 17.8 | 11.6 | 197mm | 3.4 |
| Aug | 17.9 | 12.9 | 142mm | 4.1 |
| Sep | 19.7 | 11.1 | 32mm | 7.6 |
| Oct | 21.2 | 13.3 | 47mm | 8.8 |
| Nov | 23.8 | 14.8 | 20mm | 10.0 |
| Dec | 27.9 | 18.2 | 6mm | 8.6 |