Kalbarri in December
December is right in the heart of summer for Kalbarri, and the weather has a definite personality this time of year.
Expect the mercury to hit around 31.1 degrees during the day and settle at 20.5 degrees after dark. The warmth sticks around even after dark.
December is 3.5 degrees warmer than the yearly average here.
Rainfall in December averages 28mm over about 2 days. That means roughly a 7% chance of rain on any given day, so you can leave the umbrella at the hotel.
Sunshine-wise, December delivers around 29.4 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.
The Comfort Score for December comes in at 6.2/10, solidly pleasant.
Packing tip: bring loose cotton or linen gear, and SPF 50+ sunscreen and a hat.
Check the data table below for the full picture, or compare Kalbarri in December with another destination.
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
- Cotton or linen fabrics to stay cool
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How December in Kalbarri stacks up against major cities around the world.
About 23 degrees warmer and considerably drier.
About 25 degrees warmer and considerably drier.
About 19 degrees warmer and considerably drier.
How December Compares
Kalbarri's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 31.2 | 20.9 | 0mm | 6.5 |
| Feb | 36.5 | 24.1 | 33mm | 1.7 |
| Mar | 33.1 | 21.8 | 4mm | 5.1 |
| Apr | 31.9 | 20.6 | 3mm | 5.5 |
| May | 27.2 | 17.0 | 12mm | 8.1 |
| Jun | 21.0 | 14.0 | 212mm | 6.2 |
| Jul | 20.0 | 12.1 | 106mm | 6.5 |
| Aug | 20.4 | 13.0 | 62mm | 7.3 |
| Sep | 25.2 | 14.9 | 3mm | 10.0 |
| Oct | 25.4 | 15.8 | 36mm | 10.0 |
| Nov | 27.6 | 17.6 | 20mm | 8.7 |
| Dec | 31.1 | 20.5 | 28mm | 6.2 |