Bairnsdale in September
September in Bairnsdale is peak spring, and the weather reflects it. You're looking at average daily highs of 18.2 degrees.
The average daily maximum is 18.2 degrees with overnight lows of 7.7 degrees. Manageable with a decent layer, and you'll warm up by midday.
September is 2.1 degrees cooler than Bairnsdale's yearly average.
The rain data says 62mm over 12 days. Moderate, often falling in a few good dumps rather than constant drizzle.
Sunshine-wise, September delivers around 14.6 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
At 5.6/10 on the Comfort Score, September is middle of the road.
For your suitcase: layers you can peel on and off, waterproof gear, and serious sun protection.
Check the data table below for the full picture, or compare Bairnsdale 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
- Extra layers for chilly nights
- A waterproof jacket or compact umbrella
Coming From Overseas?
How September in Bairnsdale stacks up against major cities around the world.
About 2 degrees cooler and considerably wetter.
About 8 degrees cooler and considerably drier.
About 9 degrees cooler and considerably drier.
How September Compares
Bairnsdale's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 25.1 | 14.1 | 151mm | 9.2 |
| Feb | 25.9 | 13.3 | 10mm | 9.8 |
| Mar | 24.5 | 12.2 | 41mm | 10.0 |
| Apr | 19.1 | 9.8 | 35mm | 6.3 |
| May | 17.3 | 6.7 | 26mm | 4.9 |
| Jun | 13.1 | 5.9 | 61mm | 1.0 |
| Jul | 13.2 | 5.1 | 77mm | 1.0 |
| Aug | 18.1 | 7.4 | 38mm | 5.7 |
| Sep | 18.2 | 7.7 | 62mm | 5.6 |
| Oct | 20.4 | 8.3 | 59mm | 8.0 |
| Nov | 23.4 | 11.7 | 88mm | 10.0 |
| Dec | 25.4 | 13.2 | 69mm | 9.8 |