Mount Barker
December
Weather in Mount Barker for December 2025
Your guide to Mount Barker weather in December - trends and predictions
In general, the average temperature in Mount Barker at the beginning of December is 26 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 23.1 °C by the end of December.
With an average of 5 rainy days, Mount Barker experiences minimal rainfall in December.
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Temperatures
Rain 🌧️
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26
Dry days
5
Rainy days
0
Snow days
23°/13°
Temperatures
22 km/h
Avg max wind
61 %
Avg humidity
Mount Barker in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  25° | 3  22° | 4  28° | 5 30° | 6  30° | 7 26° |
| 8 28° | 9 21° | 10  20° | 11 23° | 12 23° | 13 24° | 14 23° |
| 15 25° | 16 26° | 17 23° | 18 28° | 19 24° | 20 23° | 21 23° |
| 22 22° | 23 22° | 24 21° | 25 25° | 26 22° | 27 21° | 28 24° |
| 29 23° | 30 22° | 31 25° |
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Access Mount Barker weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Mount Barker
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Overcast | 21° /13° | 0.1 mm | 8 | |
| 2 Dec. | Patchy rain possible | 25° /13° | 0.1 mm | 9 | |
| 3 Dec. | Partly cloudy | 22° /11° | 0.3 mm | 9 | |
| 4 Dec. | Sunny | 28° /14° | 0 mm | 10 | |
| 5 Dec. | Partly cloudy | 30° /19° | 0 mm | 11 | |
| 6 Dec. | Cloudy | 30° /19° | 0.3 mm | 10 | |
| 7 Dec. | Partly cloudy | 26° /15° | 0 mm | 10 | |
| 8 Dec. | Patchy rain possible | 28° /13° | 0 mm | 10 | |
| 9 Dec. | Light rain shower | 21° /12° | 10.9 mm | 8 | |
| 10 Dec. | Light drizzle | 20° /12° | 1.1 mm | 8 | |
| 11 Dec. | Patchy rain possible | 23° /13° | 0.5 mm | 9 | |
| 12 Dec. | Patchy rain possible | 23° /14° | 0.6 mm | 9 | |
| 13 Dec. | Patchy rain possible | 24° /15° | 0 mm | 9 | |
| 14 Dec. | Patchy rain possible | 23° /14° | 0.3 mm | 9 | |
| 15 Dec. | Partly cloudy | 25° /15° | 0 mm | 10 | |
| 16 Dec. | Patchy rain possible | 26° /14° | 0.1 mm | 9 | |
| 17 Dec. | Partly cloudy | 23° /13° | 0 mm | 10 | |
| 18 Dec. | Patchy rain possible | 28° /13° | 0.1 mm | 10 | |
| 19 Dec. | Cloudy | 24° /13° | 0 mm | 9 | |
| 20 Dec. | Sunny | 23° /13° | 0 mm | 9 | |
| 21 Dec. | Sunny | 23° /12° | 0 mm | 9 | |
| 22 Dec. | Sunny | 22° /12° | 0 mm | 8 | |
| 23 Dec. | Sunny | 22° /12° | 0 mm | 8 | |
| 24 Dec. | Patchy rain possible | 21° /11° | 0 mm | 8 | |
| 25 Dec. | Light drizzle | 25° /15° | 0.6 mm | 9 | |
| 26 Dec. | Patchy rain possible | 22° /14° | 0.4 mm | 8 | |
| 27 Dec. | Patchy rain possible | 21° /14° | 0.3 mm | 8 | |
| 28 Dec. | Patchy rain possible | 24° /14° | 1.7 mm | 9 | |
| 29 Dec. | Sunny | 23° /12° | 0 mm | 9 | |
| 30 Dec. | Partly cloudy | 22° /13° | 0 mm | 9 | |
| 31 Dec. | Sunny | 25° /13° | 0 mm | 10 | |
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Important Notice
Our weather forecast for Mount Barker 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 Mount Barker forecast closer to your planned date for the most up-to-date weather information.
Mount Barker in December - FAQ
What are the expected maximum and minimum temperatures in Mount Barker during December?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mount Barker during December?
Expect minimal rainfall in Mount Barker during December, with a total of 18.5 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Mount Barker during December?
The average wind speed in Mount Barker during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Mount Barker
Explore the daily rainfall trends and prepare for Mount Barkers December weather 💧
UV exposure in Mount Barker during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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