December Weather in Mount Buller, Australia

Last updated: February 26, 2025

December in Mount Buller, Australia offers a vibrant transition into summer, characterized by a maximum temperature reaching up to 34°C (94°F), while the average temperature settles around a comfortable 15°C (60°F). With temperatures dipping as low as 2°C (36°F), visitors can experience a refreshing range of weather. This month also sees 103 mm (4.1 in) of precipitation spread over 9 days, creating a unique blend of sunny spells and occasional rain. The humidity levels hover at 51%, adding to the region's summer charm, making December an inviting time for exploration and adventure in this breathtaking alpine destination.

December Temperature in Mount Buller

In December, Mount Buller experiences a warm transition into summer, marked by a minimum temperature of 2°C (36°F) and an average of 15°C (60°F). As the month progresses, the weather can reach its peak, soaring to a maximum of 34°C (94°F). This upward trend in temperatures reflects a broader shift from earlier months, where frost and chilly averages dominate. The festive atmosphere combines with these warmer days, making it an ideal time for visitors seeking outdoor adventures while enjoying the beauty of the Australian Alps. By December, the stark contrast to the cold winter months fosters a sense of rejuvenation and highlights the region's diverse climate.

December Weather in Mount Buller: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mount Buller, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656158514440393944505560
Data source: Temperature data for Mount Buller generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mount Buller

In December, Mount Buller experiences a notable surge in precipitation, with an average of 103 mm (4.1 in) over 9 days of rain. This marks a significant transition into the wetter summer season, following November's rainfall of 98 mm over 11 days. Interestingly, December's precipitation, while substantial, is less intense compared to the peak months of July and August, which boast even higher totals. This pattern suggests a gradual buildup in moisture as the region prepares for the warmer months, creating a lush, vibrant landscape that sets the stage for adventurers and nature enthusiasts alike.

December Precipitation Trends in Mount Buller

The chart displays monthly precipitation patterns in Mount Buller, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec64646986999211713610712498103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mount Buller

In December, Mount Buller experiences a notable drop in humidity, settling at 51%, a refreshing respite compared to the higher levels of previous months. Following the peak in July at 84%, humidity levels consistently declined through the spring, with October and November registering at 60% and 58%, respectively. This downward trend continues into December, marking the end of a humid season, as the atmosphere becomes more agreeable as summer approaches. The gradual decrease in humidity from the mid-year peak reflects the natural cycle of seasonal changes in this picturesque region, offering visitors a pleasant and comfortable environment to explore the beautiful alpine landscape.

December Average Humidity in Mount Buller

This chart illustrates the average monthly humidity levels in Mount Buller, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec45%52%61%72%79%82%84%80%73%60%58%51%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mount Buller

As December rolls in at Mount Buller, Australia, sun-seekers should brace for a UV Index of 15, marking it as an extreme exposure category with a rapid burn time of just 10 minutes. This sharp rise from November's UV Index of 12 underscores the peak of summer intensity in the region, following a trend of generally decreasing UV levels as winter approaches. Throughout the year, Mount Buller's UV levels fluctuate significantly, with the summer months consistently ranking as the most hazardous for skin exposure. While the winter months show a moderate index, it's crucial to remain vigilant during the sunny days. To stay protected, check the forecast and enjoy the beautiful outdoor experiences Mount Buller has to offer while taking necessary precautions. For more details, visit Mount Buller UV Index.

Maximum UV Index Levels in Mount Buller for December

The chart shows the monthly maximum UV Index (UVI) for Mount Buller in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec141211753358101215
Data source: Mount Buller December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Mount Buller

December is a standout month for sunshine in Mount Buller, Australia, boasting an impressive 347 hours of sun—more than any other month of the year. As the warm summer days unfold, the sun's rays nearly eclipse those of November's 302 hours, reflecting a clear upward trend in daylight as the year draws to a close. This increase in sunlight offers ample opportunities for outdoor adventures, from skiing to hiking, making December an ideal time for both tourists and locals to embrace the vibrant alpine landscape. As the year progresses, the patterns reveal a gradual decline in sunshine hours during the winter months, culminating a sun-soaked December that perfectly sets the stage for the year ahead.

Monthly Sunshine Duration in Mount Buller: December Highlighted

The December sunshine duration represents the total number of hours Mount Buller experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec286h301h293h246h217h190h193h214h258h292h302h347h
Data source: Mount Buller December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mount Buller During December

In Mount Buller, December brings a refreshing shift in weather patterns, with a 52% chance of sunny days—the highest probability of sunshine for the year. This increase in sunny weather marks a notable rebound from the colder months, where sunlit days dwindle to as low as 12% in July. As the vibrant summer season approaches, visitors can expect more pleasant outdoor experiences compared to earlier months like May (34%) and November (27%). With a year-round trend showcasing a gradual rise in sunshine percentages as December unfolds, it's the perfect time to enjoy the beauty of the Australian Alps under the sun’s warm embrace.

Percentage of Sunny Days in December in Mount Buller

The chart illustrates the percentage of sunny days in Mount Buller throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mount Buller experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%49%36%47%35%18%12%24%35%30%28%52%
Data source: Mount Buller December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mount Buller in December

In Mount Buller, Australia, the daylight duration experiences a dynamic rhythm throughout the year. Starting from a generous 14 hours in January, daylight gradually diminishes to its annual low of 9 hours in June and July, marking the heart of winter. As the seasons transition, daylight begins to gradually increase again, peaking once more at 14 hours by December. This cyclical pattern not only highlights the stark contrasts between the sun-soaked summers and the shorter winter days but also underscores the region's allure for both summer and winter enthusiasts. With daylight extending significantly in December, visitors can relish the vibrant landscapes bathed in sunlight, making it a perfect time for adventure and exploration.

Average Daylight Hours in Mount Buller for December

The chart illustrates the variation in daylight duration in Mount Buller throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 22m13h 27m12h 17m11h 6m10h 7m9h 37m9h 52m10h 43m11h 51m13h 2m14h 5m14h 38m
Data source: Mount Buller daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Mount Buller

In December, Mount Buller experiences a notable uptick in wind activity, with an average speed of 2.7 m/s (approximately 6 mph). This slight increase marks a transition from the calmer winds of late autumn, which hovered around 2.1 to 2.5 m/s in the preceding months. As the year winds down, the atmosphere begins to stir, with July and September showcasing the highest gusts at 2.9 m/s. This trend suggests that December heralds a lively shift in the mountain's climatic rhythm, providing an invigorating backdrop for winter sports and outdoor adventures as the region gears up for its peak season.

Average December Wind Speed in Mount Buller

The chart displays monthly wind speed patterns in Mount Buller, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.52.32.12.42.32.92.82.92.52.52.7 m/s
Data source: Mount Buller December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Mount Buller Compares to Other Months

The weather in Mount Buller changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mount Buller and find detailed weather information for every month.

In comparing the weather of December and January, we observe a slight increase in temperatures, with January averaging 18°C (65°F) compared to December's 15°C (60°F). Both months experience minimal variations in maximum temperatures, peaking at 34°C (94°F) in December and 35°C (95°F) in January. However, January brings reduced precipitation, receiving only 64 mm (2.5 in) over 7 days, whereas December sees more rainfall at 103 mm (4.1 in) across 9 days. Additionally, January's humidity is lower at 45% compared to December's 51%. For more specific details on January conditions, you can check Mount Buller weather in January.

When comparing the weather in December and February, both months feature mild temperatures, but February tends to be slightly warmer overall. In December, the minimum temperature reaches 2°C (36°F), with an average of 15°C (60°F) and a maximum of 34°C (94°F). In contrast, February has a minimum of 1°C (35°F), averages around 16°C (61°F), and peaks at 36°C (97°F). Precipitation is higher in December, totaling 103 mm (4.1 in) over 9 days, whereas February experiences less rain, with 64 mm (2.5 in) across 7 days. Humidity levels are similar, with December at 51% and February slightly higher at 52%. For a detailed look at the weather patterns during February, you can visit Mount Buller weather in February.

In December, temperatures range from a minimum of 2°C (36°F) to a maximum of 34°C (94°F), with an average of 15°C (60°F). The month experiences significant rainfall, totaling 103 mm (4.1 in) over about 9 days, while humidity sits at a moderate 51%. In contrast, March sees slightly cooler temperatures, with a minimum of 2°C (35°F), an average of 14°C (58°F), and a maximum of 30°C (87°F). Precipitation is less prevalent, totaling 69 mm (2.7 in) across 7 days, with an increase in humidity to 61%. For more details on the weather conditions, you can check Mount Buller weather in March.

When comparing the weather in December and April, notable differences emerge. December typically sees warmer temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 34°C (94°F), with an average of 15°C (60°F). Precipitation is relatively high at 103 mm (4.1 inches) over about 9 days, accompanied by a humidity level of 51%. In contrast, April experiences cooler conditions, with temperatures ranging from a low of -1°C (30°F) to a high of 25°C (77°F) and an average of 11°C (51°F). Though April sees less precipitation at 86 mm (3.4 inches) over 7 days, humidity is higher at 72%. For more detailed insights, visit Mount Buller weather in April.

When comparing December and May weather, it's clear that December generally brings warmer temperatures, with an average of 15°C (60°F) and maximums reaching up to 34°C (94°F). In contrast, May experiences cooler conditions, with average temperatures around 7°C (44°F) and highs of only 19°C (66°F). December sees precipitation of 103 mm (4.1 in) over about 9 days, while May has slightly less precipitation at 99 mm (3.9 in) but spreads it over 11 days, contributing to a higher humidity level of 79% compared to December's 51%. For more detailed insights, you can check Mount Buller weather in May.

December offers a much warmer climate compared to June, with temperatures ranging from a minimum of 2°C to a maximum of 34°C, resulting in an average of 15°C. In contrast, June experiences cooler temperatures, with a range from -3°C to 14°C and an average of only 4°C. While December sees 103 mm of precipitation over 9 days, June has slightly less precipitation at 92 mm but more rainy days, totaling 11. Additionally, the humidity in June is significantly higher at 82%, compared to 51% in December. For a detailed look at the weather conditions during this cooler month, visit Mount Buller weather in June.

December and July present quite contrasting weather patterns. December sees temperatures ranging from a mild minimum of 2°C (36°F) to a sweltering maximum of 34°C (94°F), offering an average of 15°C (60°F) and experiencing fewer rainy days with a total precipitation of 103 mm (4.1 in) over 9 days and humidity at 51%. In stark contrast, July features colder temperatures, with a minimum of -4°C (26°F), a cool average of 4°C (39°F), and a maximum of only 13°C (56°F). This month is also characterized by higher precipitation, totaling 117 mm (4.6 in) across 17 days, and a much higher humidity level at 84%. For those interested in more specific conditions, you can explore Mount Buller weather in July.

When comparing the weather in December and August, a striking contrast emerges. December boasts milder temperatures, with minimums around 2°C (36°F) and average highs reaching up to 34°C (94°F), while August experiences chilly conditions, featuring minimums as low as -4°C (25°F). Precipitation is also more pronounced in August, with 136 mm (5.4 in) over 16 days compared to December's 103 mm (4.1 in) across 9 days. The humidity levels significantly differ as well, with August recording a higher average of 80% compared to December's 51%. For more detailed insights, you can explore Mount Buller weather in August.

When comparing the weather in December and September, it's clear that December tends to be warmer, featuring an average temperature of 15°C (60°F), with maximums reaching up to 34°C (94°F). In contrast, September experiences cooler temperatures with an average of 7°C (44°F) and maximums only reaching 24°C (75°F). Additionally, while December has a lower humidity level of 51%, September is noticeably more humid at 73%. Both months see similar levels of precipitation, with December receiving 103 mm (4.1 in) over 9 days, and September slightly higher at 107 mm (4.2 in) across 13 days. For more details on September weather, you can visit Mount Buller weather in September.

In December, temperatures in the region are generally milder, with a minimum of 2°C (36°F) and maximum reaching up to 34°C (94°F), averaging around 15°C (60°F). In contrast, October experiences cooler temperatures, ranging from a minimum of -2°C (29°F) to a maximum of 26°C (80°F), with an average of 10°C (50°F). Precipitation levels are slightly lower in December at 103 mm (4.1 in) over 9 days, compared to October's 124 mm (4.9 in) over 12 days, though humidity is higher in October at 60%, compared to 51% in December. For those interested in a more detailed look at the weather in October, you can explore the link: Mount Buller weather in October.

December weather exhibits a warmer overall climate compared to November, with average temperatures rising from 13°C (55°F) in November to 15°C (60°F) in December. The minimum temperature in December is milder at 2°C (36°F), while November can dip to -1°C (30°F). Additionally, December experiences slightly more precipitation at 103 mm (4.1 in) over 9 days compared to 98 mm (3.9 in) over 11 days in November. Humidity is also lower in December at 51%, compared to November's 58%, offering a more comfortable atmosphere. For a detailed look into November conditions, you can check Mount Buller weather in November.

Compare Mount Buller's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Mount Buller

As December arrives at Mount Buller, it ushers in a vibrant shift in the weather, characterized by warmer temperatures and increased humidity compared to the cooler months. With maximums reaching up to 34°C (94°F), the days become perfect for outdoor adventures, yet cool nights remind visitors of the mountain's crisp atmosphere. While December does see some precipitation, with about 103 mm (4.1 in) over 9 days, these showers often feel refreshing amid the summer warmth. This unique blend of conditions makes December a prime time for exploring the stunning landscapes and enjoying the active mountain lifestyle. For a detailed look at what to expect year-round, visit Mount Buller Climate.