Kalbarri in September
So, what's Kalbarri actually like in September? In a word: lovely. It's spring, and the days are averaging 25.2 degrees.
Daytime highs average 25.2 degrees, dropping to 14.9 degrees overnight. That's a 10-degree swing between day and night. That's solidly pleasant territory. Great for being outdoors.
September is 2.4 degrees cooler than Kalbarri's yearly average.
Rainfall in September averages 3mm over about 2 days. That means roughly a 7% chance of rain on any given day, so you can leave the umbrella at the hotel.
Sunshine-wise, September delivers around 22.0 MJ/m2 of daily solar radiation. UV sits in the extreme category. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
September earns a 10.0/10 on our Comfort Score. This is prime time.
Packing tip: bring 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
- T-shirts and shorts for daytime
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How September in Kalbarri stacks up against major cities around the world.
About 5 degrees warmer and considerably drier.
About 1 degrees cooler and considerably drier.
About 2 degrees cooler and considerably drier.
How September Compares
Kalbarri's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 31.2 | 20.9 | 0mm | 6.5 |
| Feb | 36.5 | 24.1 | 33mm | 1.7 |
| Mar | 33.1 | 21.8 | 4mm | 5.1 |
| Apr | 31.9 | 20.6 | 3mm | 5.5 |
| May | 27.2 | 17.0 | 12mm | 8.1 |
| Jun | 21.0 | 14.0 | 212mm | 6.2 |
| Jul | 20.0 | 12.1 | 106mm | 6.5 |
| Aug | 20.4 | 13.0 | 62mm | 7.3 |
| Sep | 25.2 | 14.9 | 3mm | 10.0 |
| Oct | 25.4 | 15.8 | 36mm | 10.0 |
| Nov | 27.6 | 17.6 | 20mm | 8.7 |
| Dec | 31.1 | 20.5 | 28mm | 6.2 |