Port Lincoln in September
If September is your window for visiting Port Lincoln, here's what the climate data says you can expect.
Expect the mercury to hit around 17.6 degrees during the day and settle at 11.0 degrees after dark. The temperature stays pretty consistent through the day. It's cool but manageable. A jumper handles most of it.
At 17.6 degrees, September sits 2.7 degrees below the annual average of 20.3 degrees.
You're looking at 42mm of rain across 6 days in a typical September. Light enough that it won't ruin your plans.
Solar exposure averages 15.6 MJ/m2 per day in September, with UV levels in the very high range. You'll want SPF 50+ and a decent hat.
The Comfort Score is 5.7/10 for September. It's fine, but not the highlight of the calendar.
For your suitcase: layers you can peel on and off, and SPF 50+ sunscreen and a hat.
Scroll down for the detailed climate data, or explore what nearby cities are like 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
- A light rain jacket just in case
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in Port Lincoln stacks up against major cities around the world.
About 2 degrees cooler and considerably drier.
About 8 degrees cooler and considerably drier.
About 9 degrees cooler and considerably drier.
How September Compares
Port Lincoln's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 24.0 | 15.9 | 54mm | 10.0 |
| Feb | 25.1 | 16.5 | 1mm | 10.0 |
| Mar | 24.8 | 16.7 | 4mm | 10.0 |
| Apr | 19.1 | 12.4 | 12mm | 6.8 |
| May | 18.4 | 11.3 | 8mm | 6.3 |
| Jun | 15.5 | 10.2 | 52mm | 3.0 |
| Jul | 14.9 | 9.6 | 42mm | 2.8 |
| Aug | 17.7 | 10.6 | 39mm | 5.3 |
| Sep | 17.6 | 11.0 | 42mm | 5.7 |
| Oct | 20.5 | 12.9 | 22mm | 8.6 |
| Nov | 22.3 | 14.1 | 34mm | 9.7 |
| Dec | 24.2 | 15.4 | 24mm | 10.0 |