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Weather in Perth for December 2026

Your guide to Perth weather in December - trends and predictions

    Snow Forecast ❄️

  • Perth typically experiences moderate snowfall in December, with an average of 6 snowy days.

    • Temperatures

  • In general, the average temperature in Perth at the beginning of December is 6.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 6.3 °C by the end of December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
12
Rainy days
Average snowy days
6
Snow days
Average temperatures
7°/2°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Perth Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light drizzle
9°
2
Patchy rain possible
7°
3
Light snow
4°
4
Light rain
5°
5
Moderate rain
7°
6
Light sleet
6°
7
Light sleet
7°
8
Patchy rain possible
7°
9
Overcast
8°
10
Sunny
5°
11
Sunny
6°
12
Overcast
5°
13
Overcast
6°
14
Overcast
7°
15
Light drizzle
11°
16
Light drizzle
8°
17
Light rain shower
10°
18
Patchy rain possible
9°
19
Patchy light snow
6°
20
Light drizzle
6°
21
Light sleet
7°
22
Patchy rain possible
6°
23
Light drizzle
5°
24
Fog
9°
25
Overcast
7°
26
Patchy rain possible
7°
27
Mist
7°
28
Moderate or heavy rain with thunder
6°
29
Heavy snow
6°
30
Heavy snow
5°
31
Mist
6°

Temperatures trend during December in Perth

See the weather trend as well as the moving average line

December weather in Perth day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Light drizzle
Light drizzle
 9° /4° 7.8 mm 0 cm
2 Dec. Patchy rain possible
Patchy rain possible
 7° /1° 0.4 mm 0 cm
3 Dec. Light snow
Light snow
 4° /0° 1.5 mm 0.9 cm
4 Dec. Light rain
Light rain
 5° /1° 3.3 mm 0 cm
5 Dec. Moderate rain
Moderate rain
 7° /2° 8.1 mm 0 cm
6 Dec. Light sleet
Light sleet
 6° /2° 8.3 mm 1.3 cm
7 Dec. Light sleet
Light sleet
 7° /2° 19.6 mm 2.7 cm
8 Dec. Patchy rain possible
Patchy rain possible
 7° /2° 0 mm 0 cm
9 Dec. Overcast
Overcast
 8° /2° 9.9 mm 0 cm
10 Dec. Sunny
Sunny
 5° /3° 1 mm 0 cm
11 Dec. Sunny
Sunny
 6° /3° 0 mm 0 cm
12 Dec. Overcast
Overcast
 5° /2° 0 mm 0 cm
13 Dec. Overcast
Overcast
 6° /2° 0.7 mm 0 cm
14 Dec. Overcast
Overcast
 7° /4° 5.7 mm 0 cm
15 Dec. Light drizzle
Light drizzle
 11° /3° 0.8 mm 0 cm
16 Dec. Light drizzle
Light drizzle
 8° /5° 0.5 mm 0 cm
17 Dec. Light rain shower
Light rain shower
 10° /4° 6.4 mm 0 cm
18 Dec. Patchy rain possible
Patchy rain possible
 9° /3° 2.1 mm 0 cm
19 Dec. Patchy light snow
Patchy light snow
 6° /2° 1.2 mm 0 cm
20 Dec. Light drizzle
Light drizzle
 6° /1° 0.7 mm 0 cm
21 Dec. Light sleet
Light sleet
 7° /2° 1.9 mm 0.1 cm
22 Dec. Patchy rain possible
Patchy rain possible
 6° /3° 5.4 mm 1.6 cm
23 Dec. Light drizzle
Light drizzle
 5° /3° 0.2 mm 0 cm
24 Dec. Fog
Fog
 9° /3° 0 mm 0 cm
25 Dec. Overcast
Overcast
 7° /5° 0 mm 0 cm
26 Dec. Patchy rain possible
Patchy rain possible
 7° /4° 0.5 mm 0 cm
27 Dec. Mist
Mist
 7° /3° 0 mm 0 cm
28 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 6° /2° 3.5 mm 0 cm
29 Dec. Heavy snow
Heavy snow
 6° /1° 5.6 mm 0.6 cm
30 Dec. Heavy snow
Heavy snow
 5° /0° 20.2 mm 1.6 cm
31 Dec. Mist
Mist
 6° /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 7° and colder nights, dipping below 2°.

How much rainfall should be expected in Perth during December?

Significant rainfall exceeding 118.5 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 2026?

Perth experiences an average snowfall of 16.285 cm during December, occurring over 6 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 2026

Track daily snowfall levels and discover Perth’s snowy potential this December ❄️
On average, Perth sees 6 snowy days during December, with approximately 16.3 cm of total snowfall.

December rainfall patterns in Perth

Explore the daily rainfall trends and prepare for Perths December weather 💧
Typically, Perth has 12 rainy days in December with a total of 118.5 mm of rainfall.

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Get accurate weather forecasts for Perth, located at latitude 56.395 and longitude -3.431. Stay updated with localized weather information tailored for Perth.

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