Sydney
December
Weather in Sydney for December 2024
Your guide to Sydney weather in December - trends and predictions
In general, the average temperature in Sydney at the beginning of December is 23 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.6 °C by the end of December.
The climate of Sydney in December is notably wet, with an average of 15 rainy days.
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16
Dry days
15
Rainy days
0
Snow days
25°/19°
Temperatures
27 km/h
Avg max wind
76 %
Avg humidity
Sydney in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | ||||||
| 2  22° | 3  23° | 4 21° | 5  25° | 6 23° | 7  24° | 8 27° |
| 9 33° | 10 23° | 11 24° | 12 25° | 13 25° | 14 34° | 15 23° |
| 16  30° | 17 23° | 18 25° | 19 29° | 20 20° | 21 20° | 22  21° |
| 23 23° | 24 24° | 25 25° | 26 26° | 27 25° | 28 27° | 29 23° |
| 30 24° | 31 22° |
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Temperatures trend during December in Sydney
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. | Patchy light drizzle | 23° /18° | 1.3 mm | 5 | |
| 2 Dec. | Light rain shower | 22° /18° | 9.8 mm | 5 | |
| 3 Dec. | Thundery outbreaks possible | 23° /17° | 4 mm | 5 | |
| 4 Dec. | Patchy rain possible | 21° /18° | 0.2 mm | 5 | |
| 5 Dec. | Sunny | 25° /17° | 0 mm | 7 | |
| 6 Dec. | Sunny | 23° /19° | 0 mm | 6 | |
| 7 Dec. | Partly cloudy | 24° /18° | 0 mm | 6 | |
| 8 Dec. | Patchy rain possible | 27° /20° | 0.4 mm | 6 | |
| 9 Dec. | Partly cloudy | 33° /20° | 0.4 mm | 8 | |
| 10 Dec. | Patchy rain possible | 23° /20° | 0.7 mm | 5 | |
| 11 Dec. | Patchy rain possible | 24° /20° | 0.6 mm | 5 | |
| 12 Dec. | Patchy rain possible | 25° /21° | 0.1 mm | 6 | |
| 13 Dec. | Patchy rain possible | 25° /19° | 0.1 mm | 6 | |
| 14 Dec. | Sunny | 34° /21° | 0 mm | 8 | |
| 15 Dec. | Partly cloudy | 23° /20° | 0.1 mm | 6 | |
| 16 Dec. | Cloudy | 30° /19° | 0 mm | 7 | |
| 17 Dec. | Patchy rain possible | 23° /20° | 0.2 mm | 5 | |
| 18 Dec. | Patchy rain possible | 25° /20° | 0.3 mm | 6 | |
| 19 Dec. | Patchy light drizzle | 29° /21° | 2.5 mm | 6 | |
| 20 Dec. | Light rain shower | 20° /16° | 22 mm | 5 | |
| 21 Dec. | Light rain shower | 20° /16° | 7.6 mm | 5 | |
| 22 Dec. | Moderate rain at times | 21° /15° | 0.6 mm | 5 | |
| 23 Dec. | Moderate rain at times | 23° /16° | 0.9 mm | 5 | |
| 24 Dec. | Patchy rain possible | 24° /18° | 5.4 mm | 6 | |
| 25 Dec. | Partly cloudy | 25° /18° | 6.4 mm | 6 | |
| 26 Dec. | Sunny | 26° /18° | 4.3 mm | 6 | |
| 27 Dec. | Partly cloudy | 25° /18° | 1.2 mm | 6 | |
| 28 Dec. | Partly cloudy | 27° /18° | 0 mm | 7 | |
| 29 Dec. | Patchy rain possible | 23° /20° | 0.9 mm | 5 | |
| 30 Dec. | Moderate rain at times | 24° /18° | 4.3 mm | 5 | |
| 31 Dec. | Moderate rain at times | 22° /18° | 2.1 mm | 5 | |
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Important Notice
Our weather forecast for Sydney 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 Sydney forecast closer to your planned date for the most up-to-date weather information.
Sydney in December - FAQ
What are the expected maximum and minimum temperatures in Sydney during December?
During December, expect a variety of temperatures with highs around 25° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sydney during December?
Significant rainfall exceeding 102.3 mm is expected in Sydney during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sydney during December?
The average wind speed in Sydney during December is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
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