Victor Harbor in September
September is right in the heart of spring for Victor Harbor, and the weather has a definite personality this time of year.
Daytime highs average 17.0 degrees, dropping to 10.4 degrees overnight. That's a 7-degree swing between day and night. It's cool but manageable. A jumper handles most of it.
September is 2.2 degrees cooler than Victor Harbor's yearly average.
You're looking at 26mm of rain across 9 days in a typical September. Nothing dramatic.
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 5.2/10 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 Victor Harbor 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
- 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 Victor Harbor stacks up against major cities around the world.
About 3 degrees cooler and considerably drier.
About 9 degrees cooler and considerably drier.
About 10 degrees cooler and considerably drier.
How September Compares
Victor Harbor's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 21.5 | 14.6 | 81mm | 8.5 |
| Feb | 23.2 | 14.9 | 4mm | 10.0 |
| Mar | 23.4 | 15.1 | 14mm | 10.0 |
| Apr | 17.3 | 11.9 | 33mm | 4.8 |
| May | 16.6 | 10.1 | 22mm | 4.3 |
| Jun | 13.8 | 8.5 | 90mm | 1.0 |
| Jul | 13.6 | 8.2 | 60mm | 1.6 |
| Aug | 17.3 | 10.1 | 35mm | 4.9 |
| Sep | 17.0 | 10.4 | 26mm | 5.2 |
| Oct | 20.5 | 12.1 | 30mm | 8.2 |
| Nov | 22.1 | 13.4 | 61mm | 9.2 |
| Dec | 24.0 | 15.1 | 25mm | 10.0 |