Perth in October
October is right in the heart of spring for Perth, and the weather has a definite personality this time of year.
Expect the mercury to hit around 22.4 degrees during the day and settle at 13.1 degrees after dark. That's solidly pleasant territory. Great for being outdoors.
October is 2.3 degrees cooler than Perth's yearly average.
You're looking at 43mm of rain across 8 days in a typical October. Light enough that it won't ruin your plans.
Solar exposure averages 23.9 MJ/m2 per day in October, with UV levels in the extreme range. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
Our Comfort Score rates October at 9.7/10. That's about as good as it gets.
Packing tip: bring a mix of short and long sleeves, and SPF 50+ sunscreen and a hat.
The full data breakdown is below. You can also see how other Australian cities compare in October.
October at a Glance
Temperature Range
Daily temperature range in October. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- T-shirts and shorts for daytime
- A light rain jacket just in case
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How October in Perth stacks up against major cities around the world.
About 6 degrees warmer and considerably drier.
About 3 degrees warmer and considerably drier.
About 0 degrees warmer and considerably drier.
How October Compares
Perth's monthly climate at a glance. October is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 30.2 | 19.1 | 1mm | 7.2 |
| Feb | 33.2 | 20.5 | 18mm | 4.8 |
| Mar | 29.3 | 17.4 | 4mm | 7.6 |
| Apr | 27.5 | 15.9 | 20mm | 8.2 |
| May | 24.4 | 14.6 | 94mm | 9.0 |
| Jun | 18.7 | 11.2 | 113mm | 4.9 |
| Jul | 18.0 | 10.9 | 154mm | 4.0 |
| Aug | 18.2 | 12.2 | 168mm | 4.1 |
| Sep | 20.6 | 11.1 | 27mm | 8.3 |
| Oct | 22.4 | 13.1 | 43mm | 9.7 |
| Nov | 24.9 | 14.9 | 25mm | 10.0 |
| Dec | 29.5 | 18.9 | 6mm | 7.5 |