Adelaide
December
Weather in Adelaide for December 2025
Your guide to Adelaide weather in December - trends and predictions
In general, the average temperature in Adelaide at the beginning of December is 25 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 25.9 °C by the end of December.
With an average of 4 rainy days, Adelaide experiences minimal rainfall in December.
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Temperatures
Rain 🌧️
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27
Dry days
4
Rainy days
0
Snow days
24°/14°
Temperatures
21 km/h
Avg max wind
56 %
Avg humidity
Adelaide Weather December
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Temperatures trend during December in Adelaide
See the weather trend as well as the moving average line
December weather in Adelaide day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Partly cloudy | 24° /13° | 0 mm | 8 | |
| 2 Dec. |  Sunny | 25° /13° | 0.1 mm | 8 | |
| 3 Dec. |  Overcast | 24° /12° | 0.2 mm | 8 | |
| 4 Dec. | Sunny | 27° /13° | 0 mm | 9 | |
| 5 Dec. | Partly cloudy | 26° /15° | 0.2 mm | 9 | |
| 6 Dec. |  Cloudy | 26° /15° | 0.2 mm | 8 | |
| 7 Dec. | Sunny | 23° /13° | 0.1 mm | 8 | |
| 8 Dec. | Overcast | 23° /12° | 0 mm | 8 | |
| 9 Dec. | Partly cloudy | 21° /11° | 5.6 mm | 7 | |
| 10 Dec. | Partly cloudy | 24° /12° | 0.6 mm | 8 | |
| 11 Dec. | Sunny | 24° /12° | 0.4 mm | 9 | |
| 12 Dec. |  Patchy rain possible | 25° /14° | 0.9 mm | 8 | |
| 13 Dec. | Patchy rain possible | 23° /15° | 0.4 mm | 8 | |
| 14 Dec. | Partly cloudy | 24° /14° | 0.2 mm | 8 | |
| 15 Dec. | Overcast | 24° /14° | 0.1 mm | 8 | |
| 16 Dec. | Sunny | 25° /13° | 1.1 mm | 8 | |
| 17 Dec. | Partly cloudy | 25° /13° | 0 mm | 9 | |
| 18 Dec. | Sunny | 26° /14° | 0 mm | 9 | |
| 19 Dec. | Sunny | 24° /13° | 0.1 mm | 8 | |
| 20 Dec. | Partly cloudy | 25° /14° | 0.1 mm | 9 | |
| 21 Dec. | Patchy rain possible | 23° /13° | 0.7 mm | 8 | |
| 22 Dec. | Patchy rain possible | 23° /12° | 0 mm | 7 | |
| 23 Dec. | Sunny | 23° /12° | 0 mm | 8 | |
| 24 Dec. | Sunny | 24° /12° | 0 mm | 8 | |
| 25 Dec. | Partly cloudy | 26° /14° | 0.3 mm | 8 | |
| 26 Dec. | Sunny | 26° /15° | 0.2 mm | 8 | |
| 27 Dec. | Patchy rain possible | 26° /15° | 0.1 mm | 8 | |
| 28 Dec. | Cloudy | 24° /12° | 1 mm | 7 | |
| 29 Dec. | Partly cloudy | 24° /12° | 0 mm | 8 | |
| 30 Dec. | Partly cloudy | 26° /14° | 0 mm | 8 | |
| 31 Dec. | Sunny | 29° /15° | 0 mm | 9 | |
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Important Notice
Our weather forecast for Adelaide 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 Adelaide forecast closer to your planned date for the most up-to-date weather information.
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Adelaide in December - FAQ
What are the expected maximum and minimum temperatures in Adelaide during December?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Adelaide during December?
Expect minimal rainfall in Adelaide during December, with a total of 12.3 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Adelaide during December?
The average wind speed in Adelaide during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Adelaide
Explore the daily rainfall trends and prepare for Adelaides December weather 💧
UV exposure in Adelaide during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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