Canberra in September
If September is your window for visiting Canberra, here's what the climate data says you can expect.
Daytime highs average 16.3 degrees, dropping to 4.4 degrees overnight. That's a 12-degree swing between day and night. You'll see your breath on those cold mornings, but the days warm up nicely.
September is 3.3 degrees cooler than Canberra's yearly average.
You're looking at 26mm of rain across 3 days in a typical September. Nothing dramatic.
Solar exposure averages 18.6 MJ/m2 per day in September, with UV levels in the very high range. You'll want SPF 50+ and a decent hat.
At 5.2/10 on the Comfort Score, September is middle of the road.
Packing tip: bring layers you can peel on and off, 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
- A jumper or light cardigan for flexibility
- Extra layers for chilly nights
- Thermal undergarments for cold nights
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in Canberra stacks up against major cities around the world.
About 4 degrees cooler and considerably drier.
About 10 degrees cooler and considerably drier.
About 11 degrees cooler and considerably drier.
How September Compares
Canberra's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 25.4 | 15.0 | 105mm | 9.2 |
| Feb | 26.4 | 14.6 | 51mm | 9.1 |
| Mar | 25.1 | 12.2 | 22mm | 10.0 |
| Apr | 18.2 | 7.5 | 54mm | 5.9 |
| May | 14.9 | 4.8 | 45mm | 3.1 |
| Jun | 10.8 | 1.2 | 50mm | 1.0 |
| Jul | 10.7 | 1.7 | 44mm | 1.0 |
| Aug | 14.3 | 3.6 | 25mm | 2.6 |
| Sep | 16.3 | 4.4 | 26mm | 5.2 |
| Oct | 20.5 | 6.8 | 26mm | 8.6 |
| Nov | 25.4 | 13.0 | 88mm | 9.7 |
| Dec | 27.4 | 13.9 | 60mm | 8.3 |