Kalgoorlie/Boulder (Kalgoorlie)
December
Weather in Kalgoorlie/Boulder for December 2025
Your guide to Kalgoorlie/Boulder weather in December - trends and predictions
Until now, December 2025 in Kalgoorlie/Boulder has been nearly identical to the historical average, with a temperature of 34 °C (showing only a slight deviation of 0.1 °C).
The forecast for the next days in Kalgoorlie/Boulder predicts temperatures to be around 34 °C, close to the historical average.
In general, the average temperature in Kalgoorlie/Boulder at the beginning of December is 32.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 36.1 °C by the end of December.
With an average of 3 rainy days, Kalgoorlie/Boulder experiences minimal rainfall in December.
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Temperatures
Rain 🌧️
More
28
Dry days
3
Rainy days
0
Snow days
33°/18°
Temperatures
38 km/h
Avg max wind
35 %
Avg humidity
Kalgoorlie/Boulder Weather December
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light drizzle | 32° /17° | 0.4 mm | 11 | |
| 2 Dec. |  Cloudy | 31° /17° | 0 mm | 10 | |
| 3 Dec. |  Sunny | 34° /19° | 0 mm | 12 | |
| 4 Dec. | Sunny | 34° /18° | 0.2 mm | 11 | |
| 5 Dec. | Sunny | 34° /17° | 0 mm | 11 | |
| 6 Dec. |  Overcast | 30° /14° | 0 mm | 10 | |
| 7 Dec. |  Patchy rain possible | 33° /14° | 0.1 mm | 11 | |
| 8 Dec. |  Moderate rain at times | 36° /17° | 4 mm | 12 | |
| 9 Dec. | Patchy rain possible | 35° /18° | 1.4 mm | 11 | |
| 10 Dec. | Cloudy | 34° /16° | 0.1 mm | 11 | |
| 11 Dec. | Sunny | 35° /18° | 0.1 mm | 12 | |
| 12 Dec. | Sunny | 35° /22° | 1.5 mm | 11 | |
| 13 Dec. | Patchy light drizzle | 36° /20° | 4.2 mm | 11 | |
| 14 Dec. | Sunny | 35° /21° | 0.1 mm | 12 | |
| 15 Dec. | Sunny | 35° /22° | 0 mm | 11 | |
| 16 Dec. | Sunny | 35° /20° | 0 mm | 12 | |
| 17 Dec. | Sunny | 38° /29° | 0 mm | 3.6 | |
| 18 Dec. | Sunny | 33° /18° | 0 mm | 3.5 | |
| 19 Dec. | Patchy rain possible | 34° /15° | 0.1 mm | 3.8 | |
| 20 Dec. | Sunny | 33° /16° | 0.1 mm | 3.6 | |
| 21 Dec. | Sunny | 30° /11° | 0 mm | 4.2 | |
| 22 Dec. | Sunny | 31° /14° | 0 mm | 9 | |
| 23 Dec. | Sunny | 32° /14° | 0 mm | 9 | |
| 24 Dec. | Sunny | 29° /16° | 0 mm | 9 | |
| 25 Dec. | Sunny | 30° /17° | 0 mm | 9 | |
| 26 Dec. | Sunny | 38° /16° | 0 mm | 10 | |
| 27 Dec. | Sunny | 38° /24° | 0 mm | 11 | |
| 28 Dec. | Sunny | 37° /18° | 0 mm | 10 | |
| 29 Dec. | Sunny | 38° /18° | 0 mm | 10 | |
| 30 Dec. | Sunny | 36° /17° | 0 mm | 10 | |
| 31 Dec. | Sunny | 36° /17° | 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.
Change Month
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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