Cairns in April
April is right in the heart of autumn for Cairns, and the weather has a definite personality this time of year.
Expect the mercury to hit around 28.6 degrees during the day and settle at 22.1 degrees after dark. The temperature stays pretty consistent through the day. The warmth sticks around even after dark.
April's temperature is very close to the annual average for Cairns.
You're looking at 121mm of rain across 20 days in a typical April. When it rains here, it means it.
Sunshine-wise, April delivers around 17.3 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
At 5.4/10 on the Comfort Score, April is middle of the road.
Packing tip: bring a mix of short and long sleeves, a rain jacket or compact umbrella, and SPF 50+ sunscreen and a hat.
The sea breeze usually kicks in by early afternoon in April, which is genuinely welcome. It can knock 3 to 5 degrees off the feels-like temperature.
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
- Proper rain gear for frequent showers
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How April in Cairns stacks up against major cities around the world.
About 14 degrees warmer and considerably wetter.
About 11 degrees warmer and considerably wetter.
About 10 degrees warmer and considerably drier.
How April Compares
Cairns's monthly climate at a glance. April is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 31.2 | 24.5 | 689mm | 2.9 |
| Feb | 30.5 | 24.3 | 316mm | 3.4 |
| Mar | 29.5 | 23.8 | 514mm | 3.7 |
| Apr | 28.6 | 22.1 | 121mm | 5.4 |
| May | 26.1 | 20.6 | 82mm | 6.9 |
| Jun | 25.9 | 16.7 | 18mm | 9.0 |
| Jul | 24.6 | 16.9 | 66mm | 9.2 |
| Aug | 25.6 | 17.8 | 61mm | 8.6 |
| Sep | 27.1 | 19.1 | 60mm | 7.9 |
| Oct | 29.1 | 20.5 | 25mm | 7.3 |
| Nov | 30.2 | 21.7 | 61mm | 6.1 |
| Dec | 30.9 | 23.6 | 379mm | 3.5 |