Port Pirie in September
Planning a trip to Port Pirie in September? Here's the honest weather briefing for what spring looks like on the ground.
Daytime highs average 21.2 degrees, dropping to 9.7 degrees overnight. That's a 12-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
September is 3.5 degrees cooler than Port Pirie's yearly average.
You're looking at 21mm of rain across 7 days in a typical September. Light enough that it won't ruin your plans.
Solar exposure averages 18.2 MJ/m2 per day in September, with UV levels in the very high range. You'll want SPF 50+ and a decent hat.
September earns a 8.6/10 on our Comfort Score. This is prime time.
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
- 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 Port Pirie stacks up against major cities around the world.
About 1 degrees warmer and considerably drier.
About 5 degrees cooler and considerably drier.
About 6 degrees cooler and considerably drier.
How September Compares
Port Pirie's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 31.7 | 19.0 | 36mm | 5.8 |
| Feb | 33.4 | 17.6 | 0mm | 4.9 |
| Mar | 30.9 | 18.8 | 5mm | 6.3 |
| Apr | 21.9 | 11.0 | 7mm | 9.2 |
| May | 20.9 | 9.0 | 13mm | 8.0 |
| Jun | 15.9 | 8.3 | 33mm | 3.6 |
| Jul | 15.2 | 7.8 | 67mm | 3.1 |
| Aug | 20.2 | 10.9 | 26mm | 7.5 |
| Sep | 21.2 | 9.7 | 21mm | 8.6 |
| Oct | 26.4 | 13.5 | 31mm | 9.3 |
| Nov | 27.7 | 15.6 | 29mm | 8.4 |
| Dec | 30.7 | 16.9 | 4mm | 6.7 |