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Australia weather

Weather in Kalgoorlie/Boulder for December 2026

Your guide to Kalgoorlie/Boulder weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Kalgoorlie/Boulder at the beginning of December is 32.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 31.1 °C by the end of December.

    • Rain 🌧️

  • With an average of 3 rainy days, Kalgoorlie/Boulder experiences minimal rainfall in December.

    • More

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

Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
33°/18°
Temperatures
Average wind speed
38 km/h
Avg max wind
Average humidity
35 %
Avg humidity

Kalgoorlie/Boulder Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light drizzle
32°
2
Cloudy
31°
3
Sunny
34°
4
Sunny
34°
5
Sunny
34°
6
Overcast
30°
7
Patchy rain possible
33°
8
Moderate rain at times
36°
9
Patchy rain possible
35°
10
Cloudy
34°
11
Sunny
35°
12
Sunny
35°
13
Patchy light drizzle
36°
14
Sunny
35°
15
Sunny
35°
16
Sunny
35°
17
Sunny
36°
18
Sunny
34°
19
Sunny
36°
20
Sunny
31°
21
Sunny
30°
22
Sunny
32°
23
Sunny
34°
24
Patchy light drizzle
35°
25
Sunny
33°
26
Sunny
32°
27
Sunny
29°
28
Sunny
28°
29
Overcast
31°
30
Partly cloudy
32°
31
Sunny
33°

Temperatures trend during December in Kalgoorlie/Boulder

See the weather trend as well as the moving average line

December weather in Kalgoorlie/Boulder day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light drizzle
Light drizzle
 32° /17° 0.4 mm 11
2 Dec. Cloudy
Cloudy
 31° /17° 0 mm 10
3 Dec. Sunny
Sunny
 34° /19° 0 mm 12
4 Dec. Sunny
Sunny
 34° /18° 0.2 mm 11
5 Dec. Sunny
Sunny
 34° /17° 0 mm 11
6 Dec. Overcast
Overcast
 30° /14° 0 mm 10
7 Dec. Patchy rain possible
Patchy rain possible
 33° /14° 0.1 mm 11
8 Dec. Moderate rain at times
Moderate rain at times
 36° /17° 4 mm 12
9 Dec. Patchy rain possible
Patchy rain possible
 35° /18° 1.4 mm 11
10 Dec. Cloudy
Cloudy
 34° /16° 0.1 mm 11
11 Dec. Sunny
Sunny
 35° /18° 0.1 mm 12
12 Dec. Sunny
Sunny
 35° /22° 1.5 mm 11
13 Dec. Patchy light drizzle
Patchy light drizzle
 36° /20° 4.2 mm 11
14 Dec. Sunny
Sunny
 35° /21° 0.1 mm 12
15 Dec. Sunny
Sunny
 35° /22° 0 mm 11
16 Dec. Sunny
Sunny
 35° /20° 0 mm 12
17 Dec. Sunny
Sunny
 36° /23° 0.2 mm 12
18 Dec. Sunny
Sunny
 34° /18° 0 mm 12
19 Dec. Sunny
Sunny
 36° /18° 0.3 mm 12
20 Dec. Sunny
Sunny
 31° /14° 0.1 mm 12
21 Dec. Sunny
Sunny
 30° /15° 0 mm 12
22 Dec. Sunny
Sunny
 32° /16° 0 mm 12
23 Dec. Sunny
Sunny
 34° /16° 0 mm 12
24 Dec. Patchy light drizzle
Patchy light drizzle
 35° /18° 0.1 mm 12
25 Dec. Sunny
Sunny
 33° /15° 0 mm 12
26 Dec. Sunny
Sunny
 32° /15° 0 mm 11
27 Dec. Sunny
Sunny
 29° /13° 0 mm 11
28 Dec. Sunny
Sunny
 28° /13° 0.4 mm 11
29 Dec. Overcast
Overcast
 31° /17° 0 mm 12
30 Dec. Partly cloudy
Partly cloudy
 32° /16° 0 mm 12
31 Dec. Sunny
Sunny
 33° /14° 0 mm 12
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Important Notice
Our weather forecast for Kalgoorlie/Boulder 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 Kalgoorlie/Boulder forecast closer to your planned date for the most up-to-date weather information.
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Kalgoorlie/Boulder in December - FAQ

What are the expected maximum and minimum temperatures in Kalgoorlie/Boulder during December?

Expect warm days with temperatures around 33°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Kalgoorlie/Boulder during December?

In December, Kalgoorlie/Boulder can expect light to moderate rainfall, totaling 20.7 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Kalgoorlie/Boulder during December?

The average wind speed in Kalgoorlie/Boulder during December is 38 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Kalgoorlie/Boulder

Explore the daily rainfall trends and prepare for Kalgoorlie/Boulders December weather 💧
Typically, Kalgoorlie/Boulder has 3 rainy days in December with a total of 20.7 mm of rainfall.

UV exposure in Kalgoorlie/Boulder during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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Location coordinates Where is Kalgoorlie/Boulder?

Get accurate weather forecasts for Kalgoorlie/Boulder, located at latitude -30.746 and longitude 121.474. Stay updated with localized weather information tailored for Kalgoorlie/Boulder.

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