Kiama
December
Weather in Kiama for December 2025
Your guide to Kiama weather in December - trends and predictions
Until now, December 2025 in Kiama is slightly cooler than the historical average by -1.1 °C.
The forecast for the next days in Kiama predicts temperatures to be around 25 °C, close to the historical average.
In general, the average temperature in Kiama at the beginning of December is 26.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.6 °C by the end of December.
The climate of Kiama in December is notably wet, with an average of 12 rainy days, and a total of 53.8 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
25°/17°
Temperatures
21 km/h
Avg max wind
72 %
Avg humidity
Kiama Weather December
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Temperatures trend during December in Kiama
See the weather trend as well as the moving average line
December weather in Kiama day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate or heavy rain shower | 24° /15° | 5.3 mm | 9 | |
| 2 Dec. |  Sunny | 25° /13° | 0.2 mm | 10 | |
| 3 Dec. |  Patchy rain possible | 26° /15° | 0.5 mm | 9 | |
| 4 Dec. |  Overcast | 25° /15° | 0 mm | 9 | |
| 5 Dec. |  Partly cloudy | 29° /17° | 0 mm | 10 | |
| 6 Dec. | Patchy rain possible | 31° /20° | 0.2 mm | 10 | |
| 7 Dec. | Moderate or heavy rain shower | 27° /17° | 2.2 mm | 9 | |
| 8 Dec. |  Heavy rain at times | 25° /16° | 3.2 mm | 9 | |
| 9 Dec. | Patchy rain possible | 26° /16° | 1.6 mm | 9 | |
| 10 Dec. | Moderate rain at times | 23° /16° | 3.9 mm | 8 | |
| 11 Dec. | Moderate rain at times | 20° /16° | 7.2 mm | 8 | |
| 12 Dec. | Sunny | 23° /15° | 5.3 mm | 9 | |
| 13 Dec. | Sunny | 26° /16° | 9.2 mm | 10 | |
| 14 Dec. |  Cloudy | 28° /16° | 1.4 mm | 10 | |
| 15 Dec. | Patchy rain possible | 22° /16° | 0.8 mm | 8 | |
| 16 Dec. | Cloudy | 23° /16° | 0.2 mm | 8 | |
| 17 Dec. | Patchy rain possible | 32° /18° | 1.6 mm | 10 | |
| 18 Dec. | Sunny | 31° /18° | 0 mm | 3.6 | |
| 19 Dec. | Patchy rain possible | 31° /21° | 2.1 mm | 2.6 | |
| 20 Dec. | Patchy rain possible | 31° /21° | 3.5 mm | 3.2 | |
| 21 Dec. |  Moderate rain | 33° /21° | 6.5 mm | 2.3 | |
| 22 Dec. | Partly cloudy | 26° /19° | 0.1 mm | 9 | |
| 23 Dec. | Patchy rain possible | 25° /18° | 1.2 mm | 8 | |
| 24 Dec. | Patchy rain possible | 26° /17° | 0.5 mm | 8 | |
| 25 Dec. | Patchy rain possible | 19° /17° | 0.6 mm | 7 | |
| 26 Dec. | Patchy rain possible | 19° /15° | 0.1 mm | 7 | |
| 27 Dec. | Patchy rain possible | 20° /16° | 0.1 mm | 7 | |
| 28 Dec. | Patchy rain possible | 21° /17° | 0.6 mm | 7 | |
| 29 Dec. | Patchy rain possible | 22° /18° | 0.8 mm | 7 | |
| 30 Dec. | Patchy rain possible | 24° /17° | 0.2 mm | 8 | |
| 31 Dec. | Patchy rain possible | 26° /18° | 0.9 mm | 8 | |
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Important Notice
Our weather forecast for Kiama 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 Kiama forecast closer to your planned date for the most up-to-date weather information.
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Kiama in December - FAQ
What are the expected maximum and minimum temperatures in Kiama during December?
During December, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kiama during December?
Moderate rainfall is anticipated in Kiama during December, with a total of 53.8 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Kiama during December?
The average wind speed in Kiama during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Kiama
Explore the daily rainfall trends and prepare for Kiamas December weather 💧
Typically, Kiama has 12 rainy days in December with a total of 53.8 mm of rainfall.
UV exposure in Kiama during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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