Perth
December
Weather in Perth for December 2026
Your guide to Perth weather in December - trends and predictions
With an average of 3 snowy days, Perth usually enjoys a light touch of snow in December.
In general, the average temperature in Perth at the beginning of December is 6.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 5.9 °C by the end of December.
The climate of Perth in December is notably wet, with an average of 13 rainy days, and a total of 119.6 mm of precipitation.
Is December a good time to visit Perth? check out the best time to travel to Perth page.
✨ Is December a good time to visit Perth? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
15
Dry days
13
Rainy days
3
Snow days
6°/3°
Temperatures
23 km/h
Avg max wind
85 %
Avg humidity
Perth Weather December
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Temperatures trend during December in Perth
See the weather trend as well as the moving average line
December weather in Perth day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 9° /4° | 7.8 mm | 0 cm | |
| 2 Dec. |  Patchy rain possible | 7° /1° | 0.4 mm | 0 cm | |
| 3 Dec. |  Light snow | 4° /1° | 1.5 mm | 0.9 cm | |
| 4 Dec. | Light rain | 5° /1° | 3.3 mm | 0 cm | |
| 5 Dec. |  Moderate rain | 7° /2° | 8.1 mm | 0 cm | |
| 6 Dec. |  Light sleet | 6° /3° | 8.3 mm | 1.3 cm | |
| 7 Dec. | Light sleet | 7° /3° | 19.6 mm | 2.7 cm | |
| 8 Dec. | Patchy rain possible | 7° /3° | 0 mm | 0 cm | |
| 9 Dec. | Light rain | 8° /2° | 9.9 mm | 0 cm | |
| 10 Dec. | Patchy rain possible | 5° /4° | 1 mm | 0 cm | |
| 11 Dec. |  Sunny | 6° /4° | 0 mm | 0 cm | |
| 12 Dec. |  Overcast | 5° /2° | 0 mm | 0 cm | |
| 13 Dec. | Overcast | 6° /2° | 0.7 mm | 0 cm | |
| 14 Dec. | Light rain | 7° /5° | 5.7 mm | 0 cm | |
| 15 Dec. | Light drizzle | 11° /4° | 0.8 mm | 0 cm | |
| 16 Dec. | Light drizzle | 8° /6° | 0.5 mm | 0 cm | |
| 17 Dec. | Light rain | 10° /4° | 6.4 mm | 0 cm | |
| 18 Dec. | Patchy rain possible | 9° /4° | 2.1 mm | 0 cm | |
| 19 Dec. | Patchy rain possible | 6° /2° | 1.2 mm | 0 cm | |
| 20 Dec. | Light drizzle | 6° /1° | 0.7 mm | 0 cm | |
| 21 Dec. | Light sleet | 7° /2° | 1.9 mm | 0.1 cm | |
| 22 Dec. | Light rain | 6° /4° | 5.4 mm | 1.6 cm | |
| 23 Dec. | Light drizzle | 5° /3° | 0.2 mm | 0 cm | |
| 24 Dec. |  Fog | 9° /3° | 0 mm | 0 cm | |
| 25 Dec. | Overcast | 7° /5° | 0 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 7° /5° | 0.5 mm | 0 cm | |
| 27 Dec. | Mist | 7° /4° | 0 mm | 0 cm | |
| 28 Dec. |  Moderate or heavy rain with thunder | 5° /2° | 3.5 mm | 0 cm | |
| 29 Dec. | Light snow | 6° /2° | 5.6 mm | 0.6 cm | |
| 30 Dec. | Light snow | 5° /0° | 20.2 mm | 1.6 cm | |
| 31 Dec. | Light rain | 5° /1° | 4 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for 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 Perth forecast closer to your planned date for the most up-to-date weather information.
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Perth in December - FAQ
What are the expected maximum and minimum temperatures in Perth during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 3°.
How much rainfall should be expected in Perth during December?
Significant rainfall exceeding 119.6 mm is expected in Perth during December, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Perth in December 2026?
Perth experiences an average snowfall of 8.7 cm during December, occurring over 3 days.
What are the typical wind conditions in Perth during December?
The average wind speed in Perth during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Perth snow forecast December 2026
Track daily snowfall levels and discover Perth’s snowy potential this December ❄️
On average, Perth sees 3 snowy days during December, with approximately 8.7 cm of total snowfall.
December rainfall patterns in Perth
Explore the daily rainfall trends and prepare for Perths December weather 💧
Typically, Perth has 13 rainy days in December with a total of 119.6 mm of rainfall.
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