Kalgoorlie/Boulder (Kalgoorlie)
December
Weather in Kalgoorlie/Boulder for December 2025
Your guide to Kalgoorlie/Boulder weather in December - trends and predictions
In general, the average temperature in Kalgoorlie/Boulder at the beginning of December is 30.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 32 °C by the end of December.
With an average of 4 rainy days, Kalgoorlie/Boulder experiences minimal rainfall in December.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
27
Dry days
4
Rainy days
0
Snow days
33°/18°
Temperatures
38 km/h
Avg max wind
36 %
Avg humidity
Kalgoorlie/Boulder Weather December
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  25° | 3  30° | 4 33° | 5 33° | 6  31° | 7  31° |
| 8  35° | 9 34° | 10 32° | 11 32° | 12 38° | 13 39° | 14 37° |
| 15 37° | 16 30° | 17 31° | 18 35° | 19 39° | 20 31° | 21 34° |
| 22 34° | 23 35° | 24 39° | 25 33° | 26 25° | 27 28° | 28 31° |
| 29 36° | 30  35° | 31 36° |
You can click on date
Access Kalgoorlie/Boulder weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Kalgoorlie/Boulder
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Light drizzle | 31° /19° | 0.9 mm | 10 | |
| 2 Dec. | Cloudy | 25° /15° | 0 mm | 9 | |
| 3 Dec. | Sunny | 30° /15° | 0 mm | 11 | |
| 4 Dec. | Sunny | 33° /20° | 0 mm | 11 | |
| 5 Dec. | Sunny | 33° /17° | 0 mm | 11 | |
| 6 Dec. | Overcast | 31° /15° | 0 mm | 10 | |
| 7 Dec. | Patchy rain possible | 31° /14° | 0.1 mm | 10 | |
| 8 Dec. | Moderate rain at times | 35° /16° | 7.9 mm | 11 | |
| 9 Dec. | Patchy rain possible | 34° /20° | 2.8 mm | 10 | |
| 10 Dec. | Cloudy | 32° /18° | 0.1 mm | 10 | |
| 11 Dec. | Sunny | 32° /19° | 0 mm | 11 | |
| 12 Dec. | Sunny | 38° /25° | 0 mm | 12 | |
| 13 Dec. | Patchy light drizzle | 39° /25° | 8.4 mm | 11 | |
| 14 Dec. | Sunny | 37° /24° | 0.1 mm | 12 | |
| 15 Dec. | Sunny | 37° /24° | 0 mm | 12 | |
| 16 Dec. | Sunny | 30° /17° | 0 mm | 11 | |
| 17 Dec. | Sunny | 31° /16° | 0 mm | 11 | |
| 18 Dec. | Sunny | 35° /19° | 0 mm | 12 | |
| 19 Dec. | Sunny | 39° /23° | 0 mm | 12 | |
| 20 Dec. | Sunny | 31° /15° | 0 mm | 11 | |
| 21 Dec. | Sunny | 34° /19° | 0 mm | 11 | |
| 22 Dec. | Sunny | 34° /20° | 0 mm | 11 | |
| 23 Dec. | Sunny | 35° /18° | 0 mm | 12 | |
| 24 Dec. | Patchy light drizzle | 39° /22° | 0.2 mm | 11 | |
| 25 Dec. | Sunny | 33° /16° | 0 mm | 11 | |
| 26 Dec. | Sunny | 25° /12° | 0 mm | 10 | |
| 27 Dec. | Sunny | 28° /12° | 0 mm | 10 | |
| 28 Dec. | Sunny | 31° /15° | 0 mm | 11 | |
| 29 Dec. | Overcast | 36° /19° | 0 mm | 11 | |
| 30 Dec. | Partly cloudy | 35° /21° | 0 mm | 12 | |
| 31 Dec. | Sunny | 36° /17° | 0 mm | 12 | |
| Next | |||||
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.
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 4 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 💧
UV exposure in Kalgoorlie/Boulder during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Top locations in Kalgoorlie/Boulder
Select a location for an accurate weather forecast
More Locations Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.