Kalbarri in December
December in Kalbarri is peak summer, and the weather reflects it. You're looking at average daily highs of 31.1 degrees.
The average daily maximum is 31.1 degrees with overnight lows of 20.5 degrees. The warmth sticks around even after dark.
At 31.1 degrees, December runs 3.5 degrees above Kalbarri's annual average of 27.6 degrees.
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.
December scores a respectable 6.2/10 for overall comfort.
For your suitcase: light, breathable clothing, 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
- 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 |