Cairns
December
Weather in Cairns for December 2025
Your guide to Cairns weather in December - trends and predictions
In general, the average temperature in Cairns at the beginning of December is 29.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.7 °C by the end of December.
Cairns experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 542.9 mm.
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Temperatures
Rain 🌧️
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5
Dry days
26
Rainy days
0
Snow days
29°/24°
Temperatures
16 km/h
Avg max wind
80 %
Avg humidity
Cairns Weather December
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Temperatures trend during December in Cairns
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December weather in Cairns day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 31° /23° | 3.4 mm | 9 | |
| 2 Dec. |  Moderate rain at times | 30° /23° | 2.4 mm | 8 | |
| 3 Dec. |  Partly cloudy | 30° /23° | 2.4 mm | 9 | |
| 4 Dec. | Patchy rain possible | 28° /23° | 6.4 mm | 8 | |
| 5 Dec. | Patchy rain possible | 27° /23° | 6.4 mm | 8 | |
| 6 Dec. | Patchy rain possible | 30° /23° | 1 mm | 8 | |
| 7 Dec. | Patchy rain possible | 29° /22° | 1.3 mm | 8 | |
| 8 Dec. | Patchy rain possible | 30° /23° | 0.3 mm | 8 | |
| 9 Dec. |  Sunny | 30° /23° | 0 mm | 10 | |
| 10 Dec. | Partly cloudy | 30° /22° | 0 mm | 9 | |
| 11 Dec. |  Overcast | 31° /22° | 0.1 mm | 9 | |
| 12 Dec. | Light rain shower | 31° /24° | 13.5 mm | 9 | |
| 13 Dec. | Light rain shower | 28° /24° | 144 mm | 8 | |
| 14 Dec. | Moderate or heavy rain shower | 29° /25° | 58.3 mm | 8 | |
| 15 Dec. | Moderate or heavy rain shower | 28° /24° | 61.4 mm | 8 | |
| 16 Dec. | Moderate or heavy rain shower | 28° /24° | 25.5 mm | 8 | |
| 17 Dec. |  Torrential rain shower | 28° /23° | 50.8 mm | 8 | |
| 18 Dec. | Moderate or heavy rain shower | 27° /22° | 60.7 mm | 8 | |
| 19 Dec. | Light rain shower | 27° /23° | 6.5 mm | 8 | |
| 20 Dec. |  Patchy light drizzle | 28° /23° | 25.8 mm | 8 | |
| 21 Dec. | Patchy rain possible | 28° /23° | 10.6 mm | 8 | |
| 22 Dec. | Patchy rain possible | 29° /23° | 15.8 mm | 7 | |
| 23 Dec. | Moderate or heavy rain shower | 29° /23° | 2.7 mm | 7 | |
| 24 Dec. | Patchy rain possible | 30° /24° | 0.9 mm | 8 | |
| 25 Dec. | Moderate or heavy rain shower | 30° /24° | 5.8 mm | 8 | |
| 26 Dec. | Moderate or heavy rain shower | 29° /24° | 14.6 mm | 7 | |
| 27 Dec. | Moderate or heavy rain shower | 29° /24° | 5.5 mm | 7 | |
| 28 Dec. | Moderate or heavy rain shower | 30° /23° | 3.5 mm | 8 | |
| 29 Dec. | Patchy rain possible | 30° /23° | 1.1 mm | 8 | |
| 30 Dec. | Moderate or heavy rain shower | 30° /24° | 6.8 mm | 8 | |
| 31 Dec. | Patchy rain possible | 30° /24° | 5.2 mm | 8 | |
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Important Notice
Our weather forecast for Cairns in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cairns forecast closer to your planned date for the most up-to-date weather information.
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Cairns in December - FAQ
What are the expected maximum and minimum temperatures in Cairns during December?
During December, expect a variety of temperatures with highs around 29° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cairns during December?
Significant rainfall exceeding 542.9 mm is expected in Cairns during December, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cairns during December?
The average wind speed in Cairns during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Cairns
Explore the daily rainfall trends and prepare for Cairnss December weather 💧
UV exposure in Cairns during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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