Perth
December
Weather in Perth for December 2025
Your guide to Perth weather in December - trends and predictions
Perth typically experiences moderate snowfall in December, with an average of 7 snowy days.
In general, the average temperature in Perth at the beginning of December is 6.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.1 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
12
Dry days
12
Rainy days
7
Snow days
6°/2°
Temperatures
25 km/h
Avg max wind
83 %
Avg humidity
Perth in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2  8° | 3  1° | 4 4° | 5  9° | 6  5° | 7 5° |
| 8 6° | 9  3° | 10  2° | 11 2° | 12 3° | 13 2° | 14 2° |
| 15 11° | 16 11° | 17 11° | 18 12° | 19 4° | 20 6° | 21 8° |
| 22 4° | 23 3° | 24  11° | 25 11° | 26 10° | 27 9° | 28  7° |
| 29  7° | 30 7° | 31 6° |
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Temperatures trend during December in Perth
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Light drizzle | 12° /6° | 3.7 mm | 0 cm | |
| 2 Dec. | Patchy rain possible | 8° /0° | 0.7 mm | 0 cm | |
| 3 Dec. | Light snow | 1° /-1° | 2.7 mm | 1.7 cm | |
| 4 Dec. | Light rain | 4° /0° | 2.7 mm | 0 cm | |
| 5 Dec. | Moderate rain | 9° /4° | 6.7 mm | 0 cm | |
| 6 Dec. | Light sleet | 5° /1° | 11.4 mm | 2.6 cm | |
| 7 Dec. | Light sleet | 5° /1° | 18.5 mm | 5.4 cm | |
| 8 Dec. | Patchy rain possible | 6° /1° | 0.1 mm | 0 cm | |
| 9 Dec. | Overcast | 3° /0° | 0 mm | 0 cm | |
| 10 Dec. | Sunny | 2° /0° | 0 mm | 0 cm | |
| 11 Dec. | Sunny | 2° /0° | 0 mm | 0 cm | |
| 12 Dec. | Overcast | 3° /1° | 0.1 mm | 0 cm | |
| 13 Dec. | Overcast | 2° /0° | 0 mm | 0 cm | |
| 14 Dec. | Overcast | 2° /0° | 0.1 mm | 0 cm | |
| 15 Dec. | Light drizzle | 11° /4° | 1.7 mm | 0 cm | |
| 16 Dec. | Light drizzle | 11° /9° | 1 mm | 0 cm | |
| 17 Dec. | Light rain shower | 11° /7° | 7.5 mm | 0 cm | |
| 18 Dec. | Patchy rain possible | 12° /3° | 1.1 mm | 0 cm | |
| 19 Dec. | Patchy light snow | 4° /0° | 0.1 mm | 0 cm | |
| 20 Dec. | Light drizzle | 6° /0° | 1.2 mm | 0 cm | |
| 21 Dec. | Light sleet | 8° /2° | 3.2 mm | 0.1 cm | |
| 22 Dec. | Patchy rain possible | 4° /0° | 4.8 mm | 3.1 cm | |
| 23 Dec. | Light drizzle | 3° /0° | 0.3 mm | 0 cm | |
| 24 Dec. | Fog | 11° /4° | 0 mm | 0 cm | |
| 25 Dec. | Overcast | 11° /9° | 0 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 10° /8° | 1 mm | 0 cm | |
| 27 Dec. | Mist | 9° /7° | 0 mm | 0 cm | |
| 28 Dec. | Moderate or heavy rain with thunder | 7° /3° | 5.3 mm | 0 cm | |
| 29 Dec. | Heavy snow | 7° /2° | 8.4 mm | 1 cm | |
| 30 Dec. | Heavy snow | 7° /0° | 30.3 mm | 2.4 cm | |
| 31 Dec. | Mist | 6° /2° | 6 mm | 0 cm | |
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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.
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 2°.
How much rainfall should be expected in Perth during December?
Significant rainfall exceeding 103.3 mm is expected in Perth during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Perth in December 2025?
Perth experiences an average snowfall of 19.6 cm during December, occurring over 7 days.
What are the typical wind conditions in Perth during December?
The average wind speed in Perth during December is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
Perth snow forecast December 2025
Track daily snowfall levels and discover Perth’s snowy potential this December ❄️
December rainfall patterns in Perth
Explore the daily rainfall trends and prepare for Perths December weather 💧
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