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Australia weather

Weather in West Coast for December 2026

Your guide to West Coast weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in West Coast at the beginning of December is 15.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 15.9 °C by the end of December.

    • Rain 🌧️

  • West Coast in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 141.3 mm.

    • More

  • Is December a good time to visit West Coast? check out the best time to travel to West Coast page.

  • ✨ Is December a good time to visit West Coast? – Ask the AI Weatherman

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/10°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
76 %
Avg humidity

West Coast Weather December

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

Temperatures trend during December in West Coast

See the weather trend as well as the moving average line

December weather in West Coast day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light rain
Light rain
 15° /11° 3.3 mm 7
2 Dec. Light rain
Light rain
 15° /11° 5.9 mm 7
3 Dec. Light rain
Light rain
 17° /11° 2.9 mm 7
4 Dec. Patchy rain possible
Patchy rain possible
 17° /11° 0.2 mm 7
5 Dec. Patchy rain possible
Patchy rain possible
 16° /11° 0.4 mm 7
6 Dec. Light rain
Light rain
 15° /11° 5.7 mm 6
7 Dec. Moderate rain
Moderate rain
 15° /10° 16 mm 7
8 Dec. Moderate rain
Moderate rain
 13° /10° 13.3 mm 6
9 Dec. Light rain
Light rain
 12° /9° 3.4 mm 6
10 Dec. Patchy rain possible
Patchy rain possible
 13° /8° 2.3 mm 7
11 Dec. Patchy rain possible
Patchy rain possible
 14° /8° 1.4 mm 7
12 Dec. Light rain
Light rain
 17° /11° 4.9 mm 7
13 Dec. Light rain
Light rain
 17° /12° 8.5 mm 7
14 Dec. Light rain
Light rain
 14° /10° 9.3 mm 6
15 Dec. Patchy rain possible
Patchy rain possible
 14° /9° 2.3 mm 7
16 Dec. Light rain
Light rain
 18° /12° 5.7 mm 7
17 Dec. Light rain
Light rain
 16° /10° 3.3 mm 7
18 Dec. Moderate rain
Moderate rain
 16° /11° 6.8 mm 7
19 Dec. Light rain shower
Light rain shower
 17° /10° 1.8 mm 7
20 Dec. Patchy rain possible
Patchy rain possible
 16° /10° 0.7 mm 7
21 Dec. Light rain
Light rain
 15° /10° 4.9 mm 7
22 Dec. Light rain
Light rain
 14° /9° 5.9 mm 5
23 Dec. Light rain
Light rain
 12° /10° 6.6 mm 5
24 Dec. Light rain
Light rain
 14° /9° 5.5 mm 6
25 Dec. Light rain
Light rain
 15° /11° 3.6 mm 6
26 Dec. Sunny
Sunny
 19° /12° 0.7 mm 7
27 Dec. Light rain
Light rain
 16° /11° 2.9 mm 8
28 Dec. Light rain
Light rain
 15° /11° 7.3 mm 8
29 Dec. Light rain
Light rain
 16° /11° 3.2 mm 8
30 Dec. Light rain
Light rain
 16° /11° 2.5 mm 7
31 Dec. Patchy rain possible
Patchy rain possible
 14° /9° 0.2 mm 8
Next
Important Notice
Our weather forecast for West Coast 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 West Coast forecast closer to your planned date for the most up-to-date weather information.
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West Coast in December - FAQ

What are the expected maximum and minimum temperatures in West Coast during December?
During December, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.

How much rainfall should be expected in West Coast during December?
Significant rainfall exceeding 141.3 mm is expected in West Coast during December, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in West Coast during December?
The average wind speed in West Coast during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in West Coast

Explore the daily rainfall trends and prepare for West Coasts December weather 💧
Typically, West Coast has 16 rainy days in December with a total of 141.3 mm of rainfall.
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