Perth in April
April is right in the heart of autumn for Perth, and the weather has a definite personality this time of year.
Daytime highs average 27.5 degrees, dropping to 15.9 degrees overnight. That's a 12-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
At 27.5 degrees, April runs 2.8 degrees above Perth's annual average of 24.7 degrees.
You're looking at 20mm of rain across 2 days in a typical April. Light enough that it won't ruin your plans.
Sunshine-wise, April delivers around 17.2 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
April earns a 8.2/10 on our Comfort Score. This is prime time.
For your suitcase: t-shirts with a light layer for evenings, and serious sun protection.
The full data breakdown is below. You can also see how other Australian cities compare in April.
April at a Glance
Temperature Range
Daily temperature range in April. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How April in Perth stacks up against major cities around the world.
About 12 degrees warmer and considerably drier.
About 10 degrees warmer and considerably drier.
About 8 degrees warmer and considerably drier.
How April Compares
Perth's monthly climate at a glance. April 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 |