City of Perth (Perth)
December
Weather in City of Perth for December 2025
Your guide to City of Perth weather in December - trends and predictions
Until now, December 2025 in City of Perth is cooler than usual, with temperatures averaging 26.7 °C, this is -2.2 °C below the typical seasonal average.
The forecast for the next days in City of Perth predicts temperatures to be around 30 °C, close to the historical average.
In general, the average temperature in City of Perth at the beginning of December is 28 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 30.3 °C by the end of December.
Precipitation in City of Perth during December is a rare event, with an average of fewer than 2 rainy days.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
30
Dry days
1
Rainy days
0
Snow days
31°/18°
Temperatures
27 km/h
Avg max wind
44 %
Avg humidity
City of Perth Weather December
Move between months or click on a day
Temperatures trend during December in City of Perth
See the weather trend as well as the moving average line
December weather in City of Perth day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 29° /17° | 0.3 mm | 10 | |
| 2 Dec. | Sunny | 26° /16° | 0.5 mm | 9 | |
| 3 Dec. | Sunny | 26° /15° | 0.1 mm | 10 | |
| 4 Dec. | Sunny | 28° /16° | 0 mm | 10 | |
| 5 Dec. | Sunny | 28° /16° | 0 mm | 10 | |
| 6 Dec. | Sunny | 29° /16° | 0 mm | 10 | |
| 7 Dec. | Sunny | 30° /16° | 0.4 mm | 10 | |
| 8 Dec. | Sunny | 31° /17° | 0.8 mm | 10 | |
| 9 Dec. | Sunny | 30° /17° | 0 mm | 10 | |
| 10 Dec. | Sunny | 30° /18° | 0.2 mm | 10 | |
| 11 Dec. | Sunny | 31° /18° | 0.5 mm | 11 | |
| 12 Dec. | Sunny | 32° /18° | 0 mm | 11 | |
| 13 Dec. | Sunny | 32° /20° | 0 mm | 3.4 | |
| 14 Dec. |  Patchy rain possible | 38° /23° | 3.3 mm | 3.1 | |
| 15 Dec. | Patchy rain possible | 33° /24° | 0.8 mm | 3.4 | |
| 16 Dec. | Sunny | 26° /19° | 0 mm | 3.4 | |
| 17 Dec. | Sunny | 25° /16° | 0 mm | 4.2 | |
| 18 Dec. | Sunny | 29° /17° | 0 mm | 9 | |
| 19 Dec. | Patchy rain possible | 34° /20° | 0.2 mm | 9 | |
| 20 Dec. | Sunny | 25° /19° | 0 mm | 9 | |
| 21 Dec. | Sunny | 27° /17° | 0 mm | 9 | |
| 22 Dec. | Sunny | 31° /20° | 0 mm | 10 | |
| 23 Dec. | Sunny | 37° /20° | 0 mm | 10 | |
| 24 Dec. | Patchy rain possible | 35° /24° | 0.3 mm | 9 | |
| 25 Dec. | Patchy rain possible | 25° /19° | 0 mm | 8 | |
| 26 Dec. | Sunny | 24° /15° | 0 mm | 9 | |
| 27 Dec. | Sunny | 30° /17° | 0 mm | 11 | |
| 28 Dec. | Sunny | 33° /17° | 0 mm | 11 | |
| 29 Dec. | Sunny | 35° /20° | 0.2 mm | 11 | |
| 30 Dec. | Sunny | 34° /20° | 0 mm | 11 | |
| 31 Dec. | Sunny | 31° /19° | 0 mm | 10 | |
| Next | |||||
Important Notice
Our weather forecast for City of Perth 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 City of Perth forecast closer to your planned date for the most up-to-date weather information.
Change Month
City of Perth in December - FAQ
What are the expected maximum and minimum temperatures in City of Perth during December?
Expect warm days with temperatures around 31°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in City of Perth during December?
Rainfall in City of Perth during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in City of Perth during December?
The average wind speed in City of Perth during December is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in City of Perth
Explore the daily rainfall trends and prepare for City of Perths December weather 💧
Typically, City of Perth has 1 rainy days in December with a total of 5.3 mm of rainfall.
UV exposure in City of Perth during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Top locations in City of Perth
Select a location for an accurate weather forecast
More Locations Quick links
More City of Perth weather pages
You are here
Where is City of Perth?Get accurate weather forecasts for City of Perth, located at latitude -31.952 and longitude 115.861. Stay updated with localized weather information tailored for City of Perth.
Found a mistake?
We appreciate your attention to details. Tell us here.