Cairns
December
Weather in Cairns for December 2026
Your guide to Cairns weather in December - trends and predictions
In general, the average temperature in Cairns at the beginning of December is 29.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.1 °C by the end of December.
Cairns experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 1357.4 mm.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
30°/23°
Temperatures
16 km/h
Avg max wind
79 %
Avg humidity
Cairns Weather December
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Temperatures trend during December in Cairns
See the weather trend as well as the moving average line
December weather in Cairns day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 31° /23° | 4.6 mm | 9 | |
| 2 Dec. | Patchy rain possible | 31° /23° | 1.8 mm | 9 | |
| 3 Dec. | Light rain shower | 30° /23° | 4.4 mm | 9 | |
| 4 Dec. | Patchy rain possible | 27° /23° | 16.3 mm | 8 | |
| 5 Dec. | Patchy rain possible | 28° /23° | 4.6 mm | 8 | |
| 6 Dec. | Patchy rain possible | 30° /23° | 0.7 mm | 8 | |
| 7 Dec. | Patchy rain possible | 29° /21° | 0.9 mm | 8 | |
| 8 Dec. | Patchy rain possible | 30° /23° | 0.2 mm | 8 | |
| 9 Dec. |  Sunny | 30° /23° | 0.2 mm | 9 | |
| 10 Dec. |  Partly cloudy | 30° /22° | 0.3 mm | 9 | |
| 11 Dec. |  Overcast | 30° /22° | 0.1 mm | 9 | |
| 12 Dec. | Light rain shower | 30° /23° | 9 mm | 9 | |
| 13 Dec. | Light rain shower | 29° /23° | 96.1 mm | 9 | |
| 14 Dec. |  Moderate or heavy rain shower | 29° /24° | 38.8 mm | 9 | |
| 15 Dec. | Moderate or heavy rain shower | 29° /23° | 40.9 mm | 8 | |
| 16 Dec. | Moderate or heavy rain shower | 29° /24° | 17.3 mm | 8 | |
| 17 Dec. |  Torrential rain shower | 29° /23° | 37.1 mm | 8 | |
| 18 Dec. | Moderate or heavy rain shower | 28° /23° | 41.9 mm | 8 | |
| 19 Dec. | Light rain shower | 28° /23° | 4.8 mm | 8 | |
| 20 Dec. |  Patchy light drizzle | 28° /23° | 17.5 mm | 8 | |
| 21 Dec. | Patchy rain possible | 28° /23° | 7.2 mm | 7 | |
| 22 Dec. | Patchy rain possible | 29° /23° | 11.9 mm | 8 | |
| 23 Dec. | Patchy rain possible | 30° /23° | 2.4 mm | 8 | |
| 24 Dec. | Patchy rain possible | 30° /24° | 0.7 mm | 9 | |
| 25 Dec. | Moderate or heavy rain shower | 30° /24° | 5.1 mm | 8 | |
| 26 Dec. | Light rain shower | 29° /24° | 24.2 mm | 7 | |
| 27 Dec. | Moderate or heavy rain shower | 29° /24° | 7.9 mm | 7 | |
| 28 Dec. | Moderate or heavy rain shower | 29° /23° | 5.9 mm | 7 | |
| 29 Dec. | Patchy rain possible | 29° /23° | 5.2 mm | 7 | |
| 30 Dec. | Light rain shower | 29° /24° | 11.3 mm | 6 | |
| 31 Dec. | Patchy rain possible | 29° /23° | 6.2 mm | 7 | |
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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 30° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cairns during December?
Significant rainfall exceeding 1357.4 mm is expected in Cairns during December, occurring over more than 23 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 💧
Typically, Cairns has 23 rainy days in December with a total of 1357.4 mm of rainfall.
UV exposure in Cairns during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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