Busselton in December
If December is your window for visiting Busselton, here's what the climate data says you can expect.
Expect the mercury to hit around 28.2 degrees during the day and settle at 14.9 degrees after dark. Enough to keep you on your toes with the wardrobe. Comfortable during the day, with evenings that invite a light layer.
At 28.2 degrees, December runs 5.0 degrees above Busselton's annual average of 23.2 degrees.
The rain data says 5mm over 2 days. Dry as a bone, really.
Sunshine-wise, December delivers around 29.2 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.
December earns a 8.4/10 on our Comfort Score. This is prime time.
For your suitcase: a mix of short and long sleeves, something warmer for mornings and evenings, and serious sun protection.
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
- Strong sun protection including a hat and SPF 50+
Coming From Overseas?
How December in Busselton 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
Busselton's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 30.2 | 17.2 | 1mm | 7.2 |
| Feb | 31.3 | 18.2 | 2mm | 6.4 |
| Mar | 28.1 | 16.0 | 11mm | 8.3 |
| Apr | 25.7 | 14.3 | 9mm | 9.6 |
| May | 21.6 | 13.7 | 82mm | 7.4 |
| Jun | 17.7 | 10.9 | 99mm | 4.0 |
| Jul | 16.6 | 10.4 | 166mm | 2.6 |
| Aug | 16.8 | 11.6 | 200mm | 2.6 |
| Sep | 18.2 | 10.0 | 31mm | 6.2 |
| Oct | 20.6 | 11.7 | 38mm | 8.4 |
| Nov | 23.4 | 12.5 | 18mm | 10.0 |
| Dec | 28.2 | 14.9 | 5mm | 8.4 |