Victor Harbor in December
If December is your window for visiting Victor Harbor, here's what the climate data says you can expect.
Daytime highs average 24.0 degrees, dropping to 15.1 degrees overnight. That's a 9-degree swing between day and night. That's solidly pleasant territory. Great for being outdoors.
December is 4.8 degrees warmer than the yearly average here.
You're looking at 25mm of rain across 6 days in a typical December. Light enough that it won't ruin your plans.
Solar exposure averages 27.3 MJ/m2 per day in December, with UV levels in the extreme range. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
Our Comfort Score rates December at 10.0/10. That's about as good as it gets.
For your suitcase: t-shirts with a light layer for evenings, and serious sun protection.
Scroll down for the detailed climate data, or explore what nearby cities are like in December.
December at a Glance
Temperature Range
Daily temperature range in December. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- A light rain jacket just in case
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How December in Victor Harbor stacks up against major cities around the world.
About 16 degrees warmer and considerably drier.
About 18 degrees warmer and considerably drier.
About 12 degrees warmer and considerably drier.
How December Compares
Victor Harbor's monthly climate at a glance. December 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 |