Bruny Island
December
Weather in Bruny Island for December 2025
Your guide to Bruny Island weather in December - trends and predictions
Until now, December 2025 in Bruny Island is slightly cooler than the historical average by -1.2 °C.
Expect cooler weather in the next days in Bruny Island with the forecast suggesting a temperature of 17.9 °C, lower than the historical average.
In general, the average temperature in Bruny Island at the beginning of December is 20.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.4 °C by the end of December.
Bruny Island experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 78.5 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
20°/8°
Temperatures
17 km/h
Avg max wind
67 %
Avg humidity
Bruny Island Weather December
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Temperatures trend during December in Bruny Island
See the weather trend as well as the moving average line
December weather in Bruny Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Fog | 19° /8° | 13.9 mm | 8 | |
| 2 Dec. |  Overcast | 18° /8° | 0 mm | 7 | |
| 3 Dec. |  Light drizzle | 23° /7° | 0.7 mm | 9 | |
| 4 Dec. |  Sunny | 24° /7° | 0.1 mm | 10 | |
| 5 Dec. |  Partly cloudy | 22° /8° | 0 mm | 9 | |
| 6 Dec. | Partly cloudy | 21° /8° | 0.5 mm | 8 | |
| 7 Dec. |  Moderate rain | 18° /7° | 11.7 mm | 8 | |
| 8 Dec. |  Patchy rain possible | 17° /7° | 0.7 mm | 7 | |
| 9 Dec. | Patchy rain possible | 17° /6° | 0.2 mm | 8 | |
| 10 Dec. | Patchy rain possible | 18° /5° | 0.3 mm | 8 | |
| 11 Dec. | Patchy rain possible | 18° /6° | 0.1 mm | 8 | |
| 12 Dec. | Light rain shower | 17° /9° | 1.6 mm | 7 | |
| 13 Dec. | Partly cloudy | 19° /9° | 0 mm | 2.4 | |
| 14 Dec. | Moderate rain | 8° /5° | 13.1 mm | 1.6 | |
| 15 Dec. | Patchy rain possible | 9° /4° | 3.2 mm | 2.6 | |
| 16 Dec. | Patchy rain possible | 17° /7° | 0.2 mm | 1.9 | |
| 17 Dec. | Sunny | 21° /7° | 0 mm | 3.5 | |
| 18 Dec. | Partly cloudy | 20° /10° | 0 mm | 7 | |
| 19 Dec. | Patchy rain possible | 21° /12° | 5 mm | 7 | |
| 20 Dec. | Moderate rain | 15° /10° | 5.3 mm | 6 | |
| 21 Dec. | Sunny | 18° /8° | 0 mm | 7 | |
| 22 Dec. | Partly cloudy | 17° /8° | 0 mm | 7 | |
| 23 Dec. | Patchy rain possible | 15° /6° | 0.1 mm | 6 | |
| 24 Dec. | Sunny | 20° /5° | 0 mm | 7 | |
| 25 Dec. | Overcast | 25° /8° | 0 mm | 7 | |
| 26 Dec. | Patchy rain possible | 26° /13° | 0.2 mm | 7 | |
| 27 Dec. | Patchy rain possible | 19° /9° | 0.4 mm | 7 | |
| 28 Dec. | Light rain shower | 17° /8° | 1.9 mm | 7 | |
| 29 Dec. | Patchy rain possible | 21° /7° | 0.4 mm | 8 | |
| 30 Dec. | Patchy rain possible | 22° /7° | 0 mm | 8 | |
| 31 Dec. | Patchy rain possible | 20° /8° | 0.3 mm | 8 | |
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Important Notice
Our weather forecast for Bruny Island 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 Bruny Island forecast closer to your planned date for the most up-to-date weather information.
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Bruny Island in December - FAQ
What are the expected maximum and minimum temperatures in Bruny Island during December?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bruny Island during December?
Moderate rainfall is anticipated in Bruny Island during December, with a total of 78.5 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bruny Island during December?
The average wind speed in Bruny Island during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Bruny Island
Explore the daily rainfall trends and prepare for Bruny Islands December weather 💧
Typically, Bruny Island has 9 rainy days in December with a total of 78.5 mm of rainfall.
UV exposure in Bruny Island during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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