Atherton in September
Planning a trip to Atherton in September? Here's the honest weather briefing for what spring looks like on the ground.
Daytime highs average 23.3 degrees, dropping to 14.9 degrees overnight. That's a 8-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
September is 1.5 degrees cooler than Atherton's yearly average.
The rain data says 43mm over 11 days. Light enough that it won't ruin your plans.
Sunshine-wise, September delivers around 19.2 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 9.7/10. That's about as good as it gets.
For your suitcase: a mix of short and long sleeves, and SPF 50+ sunscreen and a hat.
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 waterproof jacket or compact umbrella
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in Atherton stacks up against major cities around the world.
About 3 degrees warmer and considerably drier.
About 3 degrees cooler and considerably drier.
About 4 degrees cooler and considerably drier.
How September Compares
Atherton's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 27.5 | 20.4 | 418mm | 5.6 |
| Feb | 26.8 | 20.2 | 182mm | 5.8 |
| Mar | 25.8 | 19.7 | 245mm | 6.3 |
| Apr | 24.2 | 17.6 | 76mm | 8.8 |
| May | 21.8 | 16.1 | 36mm | 7.3 |
| Jun | 22.5 | 12.7 | 11mm | 9.5 |
| Jul | 20.3 | 12.2 | 14mm | 7.5 |
| Aug | 22.3 | 13.3 | 14mm | 9.3 |
| Sep | 23.3 | 14.9 | 43mm | 9.7 |
| Oct | 26.6 | 16.1 | 10mm | 9.5 |
| Nov | 28.1 | 17.2 | 61mm | 8.0 |
| Dec | 28.2 | 19.5 | 382mm | 5.8 |