Wonthaggi in December
If December is your window for visiting Wonthaggi, here's what the climate data says you can expect.
The average daily maximum is 21.4 degrees with overnight lows of 14.4 degrees. Comfortable during the day, with evenings that invite a light layer.
December is 3.3 degrees warmer than the yearly average here.
You're looking at 77mm of rain across 11 days in a typical December. A decent amount, but not relentless.
Sunshine-wise, December delivers around 26.3 MJ/m2 of daily solar radiation. UV sits in the extreme category. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
Our Comfort Score rates December at 8.5/10. That's about as good as it gets.
For your suitcase: layers you can peel on and off, waterproof gear, and SPF 50+ sunscreen and a hat.
The full data breakdown is below. You can also see how other Australian cities compare 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
- A jumper or light cardigan for flexibility
- A waterproof jacket or compact umbrella
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How December in Wonthaggi stacks up against major cities around the world.
About 13 degrees warmer and considerably wetter.
About 15 degrees warmer and considerably drier.
About 9 degrees warmer and considerably wetter.
How December Compares
Wonthaggi's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 22.1 | 15.2 | 71mm | 8.8 |
| Feb | 23.1 | 15.2 | 10mm | 10.0 |
| Mar | 22.4 | 15.0 | 17mm | 9.5 |
| Apr | 17.2 | 12.3 | 107mm | 3.7 |
| May | 16.3 | 10.3 | 40mm | 3.7 |
| Jun | 12.9 | 8.5 | 43mm | 1.0 |
| Jul | 12.6 | 7.7 | 100mm | 1.0 |
| Aug | 16.0 | 9.3 | 54mm | 3.5 |
| Sep | 15.1 | 10.1 | 104mm | 2.4 |
| Oct | 17.4 | 10.7 | 96mm | 5.0 |
| Nov | 20.3 | 12.8 | 74mm | 7.7 |
| Dec | 21.4 | 14.4 | 77mm | 8.5 |