Goulburn in September
September is right in the heart of spring for Goulburn, and the weather has a definite personality this time of year.
Daytime highs average 15.7 degrees, dropping to 5.3 degrees overnight. That's a 10-degree swing between day and night. Manageable with a decent layer, and you'll warm up by midday.
At 15.7 degrees, September sits 3.2 degrees below the annual average of 18.9 degrees.
Rainfall in September averages 30mm over about 5 days. That means roughly a 17% chance of rain on any given day, decent odds for a dry day.
Sunshine-wise, September delivers around 18.0 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
At 4.7/10 on the Comfort Score, September is middle of the road.
Packing tip: bring a decent jumper or fleece, and serious sun protection.
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
- Layered clothing for mild to cool conditions
- Extra layers for chilly nights
- A light rain jacket just in case
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in Goulburn 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
Goulburn's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 24.6 | 14.7 | 123mm | 9.5 |
| Feb | 25.3 | 14.4 | 56mm | 9.7 |
| Mar | 24.5 | 12.2 | 19mm | 10.0 |
| Apr | 17.7 | 7.6 | 81mm | 5.3 |
| May | 14.1 | 5.3 | 87mm | 1.7 |
| Jun | 10.3 | 2.0 | 96mm | 1.0 |
| Jul | 9.9 | 3.0 | 23mm | 1.0 |
| Aug | 14.0 | 4.7 | 38mm | 2.5 |
| Sep | 15.7 | 5.3 | 30mm | 4.7 |
| Oct | 19.3 | 7.1 | 25mm | 7.7 |
| Nov | 24.6 | 13.0 | 83mm | 10.0 |
| Dec | 27.1 | 13.6 | 50mm | 8.5 |