Weather in Thredbo for December 2025
Until now, December 2025 in Thredbo is cooler than usual, with temperatures averaging 18.7 °C, this is -2.4 °C below the typical seasonal average.
The forecast for the upcoming days in Thredbo predicts a temperature of 24.5 °C, which is slightly above the historical average.
In general, the average temperature in Thredbo at the beginning of December is 20 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.3 °C by the end of December.
The climate of Thredbo in December is notably wet, with an average of 15 rainy days, and a total of 91.2 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Thredbo Weather December
Temperatures trend during December in Thredbo
December weather in Thredbo day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain shower | 13° /1° | 6.6 mm | 6 | |
| 2 Dec. |  Patchy light rain with thunder | 16° /2° | 4.7 mm | 7 | |
| 3 Dec. | Light rain shower | 18° /5° | 16.9 mm | 8 | |
| 4 Dec. |  Partly cloudy | 23° /7° | 0.2 mm | 8 | |
| 5 Dec. | Partly cloudy | 24° /7° | 0.1 mm | 9 | |
| 6 Dec. |  Sunny | 26° /10° | 2 mm | 9 | |
| 7 Dec. | Patchy rain possible | 20° /5° | 2.2 mm | 8 | |
| 8 Dec. | Sunny | 22° /5° | 0.2 mm | 8 | |
| 9 Dec. |  Moderate rain at times | 24° /6° | 0.3 mm | 9 | |
| 10 Dec. | Patchy rain possible | 22° /5° | 1.4 mm | 8 | |
| 11 Dec. | Patchy light rain with thunder | 20° /5° | 2.5 mm | 8 | |
| 12 Dec. | Patchy light rain with thunder | 23° /5° | 12 mm | 9 | |
| 13 Dec. | Partly cloudy | 24° /8° | 0.1 mm | 9 | |
| 14 Dec. | Patchy rain possible | 20° /4° | 0.2 mm | 8 | |
| 15 Dec. | Partly cloudy | 25° /8° | 0 mm | 10 | |
| 16 Dec. | Sunny | 21° /-1° | 0 mm | 3.8 | |
| 17 Dec. | Sunny | 26° /6° | 0 mm | 4 | |
| 18 Dec. | Sunny | 29° /11° | 0 mm | 4.1 | |
| 19 Dec. |  Moderate rain | 26° /9° | 7.1 mm | 2.3 | |
| 20 Dec. | Moderate rain | 22° /9° | 8 mm | 2.5 | |
| 21 Dec. | Patchy rain possible | 21° /10° | 1 mm | 7 | |
| 22 Dec. | Sunny | 22° /5° | 0 mm | 7 | |
| 23 Dec. | Sunny | 26° /5° | 0 mm | 8 | |
| 24 Dec. | Sunny | 26° /9° | 0 mm | 8 | |
| 25 Dec. | Sunny | 31° /12° | 0 mm | 9 | |
| 26 Dec. | Sunny | 25° /3° | 0 mm | 8 | |
| 27 Dec. | Sunny | 17° /2° | 0 mm | 7 | |
| 28 Dec. | Sunny | 27° /2° | 0 mm | 7 | |
| 29 Dec. | Sunny | 24° /8° | 0 mm | 8 | |
| 30 Dec. |  Mist | 22° /3° | 0 mm | 9 | |
| 31 Dec. | Partly cloudy | 24° /6° | 0.2 mm | 9 | |
| Next | |||||
Thredbo in December - FAQ
December rainfall patterns in Thredbo
UV exposure in Thredbo during December
Quick links
Where is Thredbo?Get accurate weather forecasts for Thredbo, located at latitude -36.507 and longitude 148.305. Stay updated with localized weather information tailored for Thredbo.