Carnarvon in September
September is right in the heart of spring for Carnarvon, and the weather has a definite personality this time of year.
The average daily maximum is 27.4 degrees with overnight lows of 16.9 degrees. That's solidly pleasant territory. Great for being outdoors.
At 27.4 degrees, September sits 1.3 degrees below the annual average of 28.7 degrees.
Rainfall in September averages 1mm over about 0 days. That means roughly a 0% chance of rain on any given day, so you can leave the umbrella at the hotel.
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 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
- Strong sun protection including a hat and SPF 50+
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 |