City of Perth (Perth)
December
Weather in City of Perth for December 2026
Your guide to City of Perth weather in December - trends and predictions
In general, the average temperature in City of Perth at the beginning of December is 27.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 31.9 °C by the end of December.
With an average of 2 rainy days, City of Perth experiences minimal rainfall in December.
Is December a good time to visit City of Perth? check out the best time to travel to City of Perth page.
✨ Is December a good time to visit City of Perth? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
30°/18°
Temperatures
27 km/h
Avg max wind
45 %
Avg humidity
City of Perth Weather December
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 28° /17° | 0.3 mm | 10 | |
| 2 Dec. | Sunny | 25° /16° | 0.5 mm | 9 | |
| 3 Dec. | Sunny | 26° /16° | 0.1 mm | 10 | |
| 4 Dec. | Sunny | 27° /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 | 29° /18° | 0 mm | 10 | |
| 10 Dec. | Sunny | 29° /18° | 0.2 mm | 10 | |
| 11 Dec. | Sunny | 31° /19° | 0.5 mm | 11 | |
| 12 Dec. | Sunny | 31° /19° | 0 mm | 11 | |
| 13 Dec. |  Patchy rain possible | 28° /17° | 0.4 mm | 10 | |
| 14 Dec. | Sunny | 28° /17° | 0.8 mm | 10 | |
| 15 Dec. |  Partly cloudy | 29° /17° | 0 mm | 10 | |
| 16 Dec. | Sunny | 28° /17° | 0.1 mm | 10 | |
| 17 Dec. | Sunny | 28° /18° | 0.2 mm | 10 | |
| 18 Dec. | Sunny | 29° /17° | 0.2 mm | 10 | |
| 19 Dec. | Sunny | 31° /18° | 0.5 mm | 11 | |
| 20 Dec. | Sunny | 32° /18° | 0.1 mm | 11 | |
| 21 Dec. | Sunny | 33° /20° | 0 mm | 12 | |
| 22 Dec. | Sunny | 33° /20° | 0 mm | 12 | |
| 23 Dec. | Sunny | 36° /21° | 0 mm | 12 | |
| 24 Dec. | Sunny | 36° /21° | 0 mm | 12 | |
| 25 Dec. | Sunny | 35° /22° | 0 mm | 12 | |
| 26 Dec. | Sunny | 29° /19° | 0.1 mm | 11 | |
| 27 Dec. | Sunny | 29° /17° | 0 mm | 11 | |
| 28 Dec. | Sunny | 32° /17° | 0 mm | 11 | |
| 29 Dec. | Sunny | 33° /20° | 0.1 mm | 11 | |
| 30 Dec. | Sunny | 34° /20° | 0 mm | 11 | |
| 31 Dec. | Sunny | 31° /19° | 0 mm | 11 | |
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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.
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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 30°, 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 2 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.
UV exposure in City of Perth during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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