Brimbank (St Albans)
December
Weather in Brimbank for December 2025
Your guide to Brimbank weather in December - trends and predictions
Until now, December 2025 in Brimbank is slightly cooler than the historical average by -1.2 °C.
The forecast for the upcoming days in Brimbank predicts a temperature of 28.2 °C, which is slightly above the historical average.
In general, the average temperature in Brimbank at the beginning of December is 24.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 27.1 °C by the end of December.
The climate of Brimbank in December is notably wet, with an average of 14 rainy days, and a total of 65.4 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
25°/13°
Temperatures
20 km/h
Avg max wind
62 %
Avg humidity
Brimbank Weather December
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Temperatures trend during December in Brimbank
See the weather trend as well as the moving average line
December weather in Brimbank day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 18° /11° | 2.9 mm | 6 | |
| 2 Dec. |  Moderate or heavy rain with thunder | 21° /11° | 5.3 mm | 7 | |
| 3 Dec. | Patchy rain possible | 25° /11° | 1.3 mm | 8 | |
| 4 Dec. |  Partly cloudy | 29° /12° | 0 mm | 9 | |
| 5 Dec. | Partly cloudy | 29° /13° | 0 mm | 9 | |
| 6 Dec. | Patchy rain possible | 25° /13° | 0.5 mm | 8 | |
| 7 Dec. | Partly cloudy | 24° /10° | 1.4 mm | 8 | |
| 8 Dec. | Patchy rain possible | 27° /13° | 0.2 mm | 8 | |
| 9 Dec. | Light rain shower | 21° /10° | 4.2 mm | 7 | |
| 10 Dec. | Patchy rain possible | 20° /11° | 0.1 mm | 7 | |
| 11 Dec. | Light rain shower | 21° /11° | 1.4 mm | 7 | |
| 12 Dec. |  Patchy light rain with thunder | 30° /13° | 0.8 mm | 9 | |
| 13 Dec. | Patchy rain possible | 29° /15° | 1.5 mm | 8 | |
| 14 Dec. | Partly cloudy | 24° /12° | 0.2 mm | 8 | |
| 15 Dec. | Partly cloudy | 28° /12° | 0 mm | 9 | |
| 16 Dec. | Partly cloudy | 21° /11° | 0 mm | 3.5 | |
| 17 Dec. |  Sunny | 34° /11° | 0 mm | 3.8 | |
| 18 Dec. | Sunny | 38° /17° | 0 mm | 3.8 | |
| 19 Dec. | Patchy rain possible | 35° /18° | 1.9 mm | 2.3 | |
| 20 Dec. | Patchy rain possible | 29° /14° | 0.6 mm | 3.5 | |
| 21 Dec. | Patchy rain possible | 20° /13° | 0.1 mm | 7 | |
| 22 Dec. | Sunny | 23° /10° | 0 mm | 8 | |
| 23 Dec. | Sunny | 26° /11° | 0 mm | 8 | |
| 24 Dec. | Sunny | 29° /12° | 0 mm | 8 | |
| 25 Dec. | Sunny | 28° /13° | 0 mm | 8 | |
| 26 Dec. | Sunny | 22° /12° | 0 mm | 8 | |
| 27 Dec. | Sunny | 21° /10° | 0 mm | 8 | |
| 28 Dec. | Sunny | 33° /10° | 0 mm | 9 | |
| 29 Dec. | Sunny | 36° /20° | 0 mm | 10 | |
| 30 Dec. |  Cloudy | 25° /11° | 0.1 mm | 7 | |
| 31 Dec. | Patchy rain possible | 25° /13° | 0.2 mm | 7 | |
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Important Notice
Our weather forecast for Brimbank 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 Brimbank forecast closer to your planned date for the most up-to-date weather information.
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Brimbank in December - FAQ
What are the expected maximum and minimum temperatures in Brimbank during December?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Brimbank during December?
Moderate rainfall is anticipated in Brimbank during December, with a total of 65.4 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Brimbank during December?
The average wind speed in Brimbank during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Brimbank
Explore the daily rainfall trends and prepare for Brimbanks December weather 💧
Typically, Brimbank has 14 rainy days in December with a total of 65.4 mm of rainfall.
UV exposure in Brimbank during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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