Carnarvon in September
If September is your window for visiting Carnarvon, here's what the climate data says you can expect.
Daytime highs average 27.4 degrees, dropping to 16.9 degrees overnight. That's a 10-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
At 27.4 degrees, September sits 1.3 degrees below the annual average of 28.7 degrees.
You're looking at 1mm of rain across 0 days in a typical September. Dry as a bone, really.
Sunshine-wise, September delivers around 23.4 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.
Our Comfort Score rates September at 9.1/10. That's about as good as it gets.
For your suitcase: t-shirts with a light layer for evenings, and serious sun protection.
Scroll down for the detailed climate data, or explore what nearby cities are like 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 Carnarvon stacks up against major cities around the world.
About 7 degrees warmer and considerably drier.
About 1 degrees warmer and considerably drier.
About 0 degrees warmer and considerably drier.
How September Compares
Carnarvon's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 31.0 | 22.9 | 0mm | 6.6 |
| Feb | 34.8 | 25.7 | 10mm | 3.7 |
| Mar | 34.6 | 24.8 | 25mm | 3.6 |
| Apr | 33.2 | 22.3 | 0mm | 4.8 |
| May | 28.8 | 17.5 | 14mm | 7.3 |
| Jun | 22.8 | 14.8 | 122mm | 8.1 |
| Jul | 21.6 | 12.2 | 29mm | 8.5 |
| Aug | 23.1 | 14.3 | 5mm | 10.0 |
| Sep | 27.4 | 16.9 | 1mm | 9.1 |
| Oct | 27.2 | 18.5 | 2mm | 9.1 |
| Nov | 28.8 | 20.4 | 11mm | 8.0 |
| Dec | 31.6 | 23.0 | 24mm | 5.9 |