Bunbury in December
Planning a trip to Bunbury in December? Here's the honest weather briefing for what summer looks like on the ground.
Expect the mercury to hit around 28.1 degrees during the day and settle at 16.2 degrees after dark. Comfortable during the day, with evenings that invite a light layer.
December is 5.0 degrees warmer than the yearly average here.
You're looking at 8mm of rain across 3 days in a typical December. Dry as a bone, really.
Solar exposure averages 29.3 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.
December earns a 8.4/10 on our Comfort Score. This is prime time.
Packing tip: bring t-shirts with a light layer for evenings, 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
- Comfortable casual wear suitable for warm days
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How December in Bunbury stacks up against major cities around the world.
About 20 degrees warmer and considerably drier.
About 22 degrees warmer and considerably drier.
About 16 degrees warmer and considerably drier.
How December Compares
Bunbury's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 29.4 | 17.8 | 2mm | 7.7 |
| Feb | 31.1 | 19.1 | 2mm | 6.5 |
| Mar | 27.8 | 16.6 | 6mm | 8.5 |
| Apr | 25.9 | 14.9 | 0mm | 9.6 |
| May | 21.9 | 14.2 | 114mm | 7.5 |
| Jun | 17.5 | 11.4 | 142mm | 3.5 |
| Jul | 16.9 | 11.0 | 239mm | 2.3 |
| Aug | 16.8 | 12.7 | 196mm | 2.4 |
| Sep | 18.4 | 10.6 | 35mm | 6.5 |
| Oct | 20.4 | 12.5 | 61mm | 8.1 |
| Nov | 23.3 | 13.3 | 23mm | 10.0 |
| Dec | 28.1 | 16.2 | 8mm | 8.4 |