Rainbow Beach in September
September is right in the heart of spring for Rainbow Beach, and the weather has a definite personality this time of year.
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.
The rain data says 32mm over 9 days. Light enough that it won't ruin your plans.
Sunshine-wise, September delivers around 19.5 MJ/m2 of daily solar radiation. UV sits in the very high category. 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 serious sun protection.
The full data breakdown is below. You can also see how other Australian cities compare in September.
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
- Comfortable casual wear suitable for warm days
- 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 |