Canberra in September
September in Canberra is peak spring, and the weather reflects it. You're looking at average daily highs of 16.3 degrees.
The average daily maximum is 16.3 degrees with overnight lows of 4.4 degrees. Those mornings will have you reaching for a proper jacket.
At 16.3 degrees, September sits 3.3 degrees below the annual average of 19.6 degrees.
You're looking at 26mm of rain across 3 days in a typical September. Nothing dramatic.
Sunshine-wise, September delivers around 18.6 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
The Comfort Score is 5.2/10 for September. It's fine, but not the highlight of the calendar.
Packing tip: bring a decent jumper or fleece, and SPF 50+ sunscreen and a hat.
Check the data table below for the full picture, or compare Canberra in September with another destination.
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
- A warm jumper or fleece for cool mornings and evenings
- 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 |