Rainbow Beach in September
If September is your window for visiting Rainbow Beach, here's what the climate data says you can expect.
Daytime highs average 24.3 degrees, dropping to 15.7 degrees overnight. That's a 9-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
September's temperature is very close to the annual average for Rainbow Beach.
Rainfall in September averages 32mm over about 9 days. That means roughly a 30% chance of rain on any given day, pack a compact umbrella just in case.
Solar exposure averages 19.5 MJ/m2 per day in September, with UV levels in the very high range. You'll want SPF 50+ and a decent hat.
Our Comfort Score rates September at 10.0/10. That's about as good as it gets.
Packing tip: bring t-shirts with a light layer for evenings, and SPF 50+ sunscreen and a hat.
Check the data table below for the full picture, or compare Rainbow Beach in September with another destination.
September at a Glance
Temperature Range
Daily temperature range in September. 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
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in Rainbow Beach stacks up against major cities around the world.
About 4 degrees warmer and considerably drier.
About 2 degrees cooler and considerably drier.
About 3 degrees cooler and considerably drier.
How September Compares
Rainbow Beach's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 28.7 | 23.7 | 276mm | 4.8 |
| Feb | 28.8 | 23.1 | 92mm | 6.4 |
| Mar | 26.8 | 22.1 | 246mm | 6.0 |
| Apr | 25.3 | 19.1 | 104mm | 8.0 |
| May | 22.9 | 16.7 | 48mm | 8.5 |
| Jun | 21.3 | 11.0 | 32mm | 8.1 |
| Jul | 20.2 | 12.2 | 56mm | 6.9 |
| Aug | 23.1 | 15.0 | 106mm | 8.7 |
| Sep | 24.3 | 15.7 | 32mm | 10.0 |
| Oct | 25.5 | 18.3 | 88mm | 8.9 |
| Nov | 27.6 | 20.8 | 128mm | 6.9 |
| Dec | 28.1 | 21.5 | 300mm | 5.8 |