Kalbarri Weather in December
What's the weather like in Kalbarri (Western Australia) in December 2025?
The climate in Kalbarri during December can be summarized as hot and very dry.
December is in the summer in Kalbarri and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 32°C (89°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 31.8°C 89.2°F |
|---|---|
| Nightly temperature | 17.4°C 63.3°F |
| Average temperature | 24.6°C 76.3°F |
| Daily sunshine | 12.3 hrs |
| Avg rainfall | 3 mm 0.1 ins |
| Rainy days | 2 days |
| Sea temperature | 22.2°C 72°F |
| Humidity | 49% |
| Windspeed | 23kph 14 mph |
On average December is the driest month of the year in Kalbarri with around 3mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 12.3 hours of sunshine per day.
December temperatures in Kalbarri
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Kalbarri in December 2025.
Other monthly averages
Best places to visit in December
Kalbarri weather stats
| Hottest month: | February | 34.4°C 93.9°F |
|---|---|---|
| Driest month: | December | 3mm 0.1ins |
| Sunniest month: | December | 12.3hrs |
| Coldest month: | July | 19.9°C 67.8°F |
| Wettest month: | June | 99mm 3.9ins |
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