Adelaide in April
April in Adelaide is peak autumn, and the weather reflects it. You're looking at average daily highs of 19.6 degrees.
Daytime highs average 19.6 degrees, dropping to 10.4 degrees overnight. That's a 9-degree swing between day and night. It's cool but manageable. A jumper handles most of it.
April is 1.9 degrees cooler than Adelaide's yearly average.
You're looking at 19mm of rain across 4 days in a typical April. Dry as a bone, really.
Sunshine-wise, April delivers around 14.5 MJ/m2 of daily solar radiation. UV sits in the high category. Sun protection is still a good idea, especially around midday.
April scores a respectable 7.2/10 for overall comfort.
For your suitcase: a decent jumper or fleece, and serious sun protection.
Check the data table below for the full picture, or compare Adelaide in April with another destination.
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
- Layered clothing for mild to cool conditions
Coming From Overseas?
How April in Adelaide stacks up against major cities around the world.
About 5 degrees warmer and considerably drier.
About 2 degrees warmer and considerably drier.
About 1 degrees warmer and considerably drier.
How April Compares
Adelaide's monthly climate at a glance. April is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 26.8 | 16.1 | 85mm | 8.7 |
| Feb | 28.1 | 15.4 | 0mm | 8.6 |
| Mar | 27.9 | 16.1 | 1mm | 8.6 |
| Apr | 19.6 | 10.4 | 19mm | 7.2 |
| May | 19.2 | 8.1 | 16mm | 6.8 |
| Jun | 14.4 | 7.5 | 104mm | 1.6 |
| Jul | 14.1 | 7.9 | 74mm | 1.9 |
| Aug | 17.4 | 9.9 | 53mm | 4.7 |
| Sep | 17.7 | 8.9 | 45mm | 5.5 |
| Oct | 22.2 | 11.5 | 19mm | 9.8 |
| Nov | 24.3 | 14.2 | 29mm | 10.0 |
| Dec | 26.8 | 16.1 | 11mm | 9.3 |