Thredbo
December
Weather in Thredbo for December 2025
Your guide to Thredbo weather in December - trends and predictions
In general, the average temperature in Thredbo at the beginning of December is 20.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.7 °C by the end of December.
Thredbo in December brings notable rainfall, with an average of 18 rainy days and a total precipitation of 131.7 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
20°/5°
Temperatures
12 km/h
Avg max wind
71 %
Avg humidity
Thredbo in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  18° | 3 17° | 4  23° | 5 24° | 6  26° | 7 22° |
| 8 24° | 9  24° | 10 21° | 11 20° | 12 24° | 13 26° | 14 22° |
| 15 25° | 16  23° | 17 22° | 18 18° | 19  23° | 20  17° | 21 18° |
| 22 19° | 23 16° | 24 18° | 25  23° | 26 23° | 27 21° | 28 18° |
| 29 21° | 30 22° | 31 24° |
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Temperatures trend during December in Thredbo
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Light rain shower | 16° /4° | 5.9 mm | 7 | |
| 2 Dec. | Patchy light rain with thunder | 18° /5° | 7 mm | 8 | |
| 3 Dec. | Light rain shower | 17° /7° | 25.3 mm | 7 | |
| 4 Dec. | Partly cloudy | 23° /7° | 0.3 mm | 9 | |
| 5 Dec. | Partly cloudy | 24° /6° | 0.2 mm | 9 | |
| 6 Dec. | Sunny | 26° /9° | 2 mm | 9 | |
| 7 Dec. | Patchy rain possible | 22° /8° | 2.8 mm | 8 | |
| 8 Dec. | Patchy rain possible | 24° /7° | 0.3 mm | 9 | |
| 9 Dec. | Moderate rain at times | 24° /7° | 0.4 mm | 9 | |
| 10 Dec. | Patchy light rain with thunder | 21° /6° | 1.7 mm | 8 | |
| 11 Dec. | Patchy light rain with thunder | 20° /6° | 1.8 mm | 8 | |
| 12 Dec. | Patchy light rain with thunder | 24° /6° | 5.8 mm | 9 | |
| 13 Dec. | Partly cloudy | 26° /9° | 0 mm | 10 | |
| 14 Dec. | Patchy rain possible | 22° /7° | 0.2 mm | 8 | |
| 15 Dec. | Partly cloudy | 25° /8° | 0 mm | 10 | |
| 16 Dec. | Overcast | 23° /7° | 0 mm | 9 | |
| 17 Dec. | Sunny | 22° /3° | 0.7 mm | 9 | |
| 18 Dec. | Overcast | 18° /2° | 0.1 mm | 8 | |
| 19 Dec. | Patchy light drizzle | 23° /2° | 0.9 mm | 9 | |
| 20 Dec. | Fog | 17° /3° | 1.4 mm | 7 | |
| 21 Dec. | Light drizzle | 18° /3° | 0.7 mm | 8 | |
| 22 Dec. | Patchy rain possible | 19° /1° | 0.1 mm | 8 | |
| 23 Dec. | Patchy light rain with thunder | 16° /1° | 3.7 mm | 7 | |
| 24 Dec. | Patchy light rain with thunder | 18° /2° | 5.1 mm | 8 | |
| 25 Dec. | Moderate or heavy rain with thunder | 23° /3° | 8.7 mm | 9 | |
| 26 Dec. | Patchy light rain with thunder | 23° /8° | 7.7 mm | 9 | |
| 27 Dec. | Patchy light rain with thunder | 21° /7° | 6.3 mm | 8 | |
| 28 Dec. | Patchy rain possible | 18° /4° | 0.6 mm | 8 | |
| 29 Dec. | Patchy rain possible | 21° /4° | 1.4 mm | 9 | |
| 30 Dec. | Mist | 22° /3° | 0 mm | 9 | |
| 31 Dec. | Partly cloudy | 24° /6° | 0.2 mm | 9 | |
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Important Notice
Our weather forecast for Thredbo 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 Thredbo forecast closer to your planned date for the most up-to-date weather information.
Thredbo in December - FAQ
What are the expected maximum and minimum temperatures in Thredbo during December?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Thredbo during December?
Significant rainfall exceeding 131.7 mm is expected in Thredbo during December, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Thredbo during December?
The average wind speed in Thredbo during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Thredbo
Explore the daily rainfall trends and prepare for Thredbos December weather 💧
UV exposure in Thredbo during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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