Mount Buller weather in December
December in Mount Buller: cool, a little rain, with clean air — not the best time to visit.
#10 of 12 months in Mount Buller · #548 of 604 destinations to visit in December · comfort 37/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Mount Buller climate normals — December
| Daytime high | 16°C / 61°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 41°F | |
| Feels like (high) | 15°C / 59°F | |
| Rainfall | 78 mm / 3.1 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 69% | 💧 humid |
| Dew point | 4°C / 39°F | |
| Sunshine | 12.2 h/day | |
| Daylight | 14.7 h | |
| Wind | 15 km/h / 9 mph | |
| Snowfall | 0.1 cm / 0 in | |
| Air quality (US AQI) | 23 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Mount Buller?
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Mount Buller in December — FAQ
- Is December a good time to visit Mount Buller?
- December in Mount Buller: cool, a little rain, with clean air — not the best time to visit. It ranks #10 of 12 months for Mount Buller on SeasonMap's comfort score (37/100).
- What is the weather like in Mount Buller in December?
- In December, Mount Buller averages a daily high of 16.3°C and a low of 4.8°C, with about 78.2 mm of rain over roughly 9 rainy days.
- What is the air quality in Mount Buller in December?
- Mount Buller has a mean US Air Quality Index of about 23 in December.