December Weather in Bundanoon, Australia

Last updated: February 26, 2025

In Bundanoon, Australia, December brings a dynamic climate, with temperatures ranging from a refreshing 6°C (44°F) at night to a scorching 39°C (103°F) during the day. The average temperature settles comfortably at 19°C (66°F), providing a pleasant backdrop for outdoor activities. However, this month also witnesses significant precipitation, with about 90 mm (3.5 in) of rain spread over 14 days, contributing to a humidity level of 71% that can add to the sultry atmosphere. Whether basking in the warmth or navigating the occasional shower, December in Bundanoon is a month of contrasts, inviting both adventure and relaxation.

December Temperature in Bundanoon

In Bundanoon, Australia, December marks the transition into the summer months with a distinct rise in temperatures. The minimum temperature sits comfortably at 6°C (44°F), providing a mild start to the month. As the days progress, the average temperature registers around 19°C (66°F), creating a pleasant atmosphere perfect for outdoor activities. However, the heat intensifies, with peaks soaring to a sweltering 39°C (103°F), notably higher than the milder climates of previous months. This increase not only reflects the quintessential Australian summer but also prompts residents and visitors alike to stay hydrated and seek shade during the hottest hours. Overall, December in Bundanoon heralds a vibrant season, blending warmth with the lingering crispness of early summer.

December Weather in Bundanoon: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bundanoon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec706764595247474853586266
Data source: Temperature data for Bundanoon 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 Bundanoon

In December, Bundanoon experiences a notable shift in precipitation, with 90 mm (3.5 in) of rainfall occurring over 14 days. This marks a slight decrease from November's 98 mm (3.8 in) but aligns with the trend of increasing moisture as the year closes. The holiday season often sees a mix of sunny days and showers, nurturing the lush greenery that the region is known for. As summer approaches, the consistency in wetter days provides a refreshing contrast to the drier, cooler months earlier in the year, such as April and May. December's rainfall plays a vital role in rejuvenating the environment, setting the stage for the warm, vibrant months ahead.

December Precipitation Trends in Bundanoon

The chart displays monthly precipitation patterns in Bundanoon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec54118136294834336139799890
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bundanoon

In Bundanoon, Australia, December marks the onset of a mild humidity trend within the year, showing a humidity level of 71%. This figure sits comfortably in the middle range compared to the earlier months, highlighting a slight increase from the drier autumn months of October and November, which recorded humidity levels of 61% and 64% respectively. As the year progresses from the sun-kissed warmth of late spring into the summer, humidity levels gradually climb, reflecting an overall seasonal shift. Notably, the peak humidity in February at 74% may suggest a lush green landscape in the following months, enriched by the summer rains that often sweep through the region. Thus, December's humidity serves as a gentle transition, setting the stage for a vibrant and humid summer ahead.

December Average Humidity in Bundanoon

This chart illustrates the average monthly humidity levels in Bundanoon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70%75%73%73%72%70%69%68%64%61%64%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bundanoon

In December, Bundanoon experiences an extreme UV Index of 14, making sun safety paramount for residents and visitors alike. This month, the burn time is a mere 10 minutes, a trend consistent with the heightened UV levels seen in the preceding months of November and January. Notably, as spring transitions into summer, the UV Index shifts dramatically from 5 in May to its current peak, underscoring the importance of taking precautions against harmful sun exposure. The evident escalation in UV levels from the moderate category earlier in the year emphasizes the need for vigilance as the summer sun approaches. For more detailed information and safety tips, visit Bundanoon UV Index.

Maximum UV Index Levels in Bundanoon for December

The chart shows the monthly maximum UV Index (UVI) for Bundanoon 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.
JanFebMarAprMayJunJulAugSepOctNovDec151312853458101214
Data source: Bundanoon 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 Bundanoon

As December rolls into Bundanoon, Australia, residents and visitors alike bask in an impressive 319 hours of sunshine, marking the month's peak in brightness. This vibrant finale to the year suggests a clear upward trend in daylight, with sunlight hours gradually increasing from the lower numbers in mid-year. Each month leading up to December showcases a notable rise, especially with a significant jump from 267 hours in April to December's shining finale. The progression hints at a delightful transition into summer, where bright days become longer and more abundant, offering the perfect backdrop for outdoor adventures and festive celebrations. Indeed, Bundanoon embraces the season with open arms, ensuring that December is painted in strokes of warmth and light.

Monthly Sunshine Duration in Bundanoon: December Highlighted

The December sunshine duration represents the total number of hours Bundanoon 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.
JanFebMarAprMayJunJulAugSepOctNovDec257h273h268h267h244h217h246h264h284h299h302h319h
Data source: Bundanoon December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bundanoon During December

As the year winds down, December in Bundanoon reveals a 31% chance of sunny weather, a figure that reflects a decline in sunshine compared to the more radiant months of April and May, which boast chances above 50%. Notably, after a dip in November to just 19%, December offers a slight rebound but still falls below the overall average. This pattern showcases Bundanoon's fluctuating climate, where the festive month, despite its moderate sunshine probability, still contrasts sharply with the sunnier days earlier in the year. Aspiring sun-seekers may want to plan for some cloud cover, but there's always a chance to catch glimpses of the sun amidst the summer's approach.

Percentage of Sunny Days in December in Bundanoon

The chart illustrates the percentage of sunny days in Bundanoon 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 Bundanoon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%27%37%62%56%34%50%56%56%44%20%31%
Data source: Bundanoon December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bundanoon in December

In Bundanoon, Australia, the rhythm of the seasons is beautifully reflected in the daylight duration throughout the year. December, basking in 14 hours of daylight, marks the peak of summer, offering extended hours of sunshine that invite outdoor exploration and vibrant gatherings. As the year transitions from December, the daylight gradually decreases, with November and January sharing the same generous daylight duration. The trend shifts towards shorter days, as autumn approaches with March yielding 12 hours and April dropping to 11. By midwinter in June, the sun retreats to just 9 hours, creating cozy atmospheres perfect for warmth and reflection. Yet, as winter yields to spring, the daylight begins to extend again, suggesting a cyclical nature that is both predictable and comforting. With daylight gradually increasing once more by September, Bundanoon showcases the enchanting ebb and flow of light throughout the year, reminding us of nature's timeless patterns.

Average Daylight Hours in Bundanoon for December

The chart illustrates the variation in daylight duration in Bundanoon throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 10m13h 19m12h 15m11h 11m10h 17m9h 51m10h 4m10h 51m11h 52m12h 57m13h 55m14h 25m
Data source: Bundanoon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bundanoon

As December settles over Bundanoon, Australia, the average wind speed dips to 2.5 m/s (6 mph), marking a gentle end to the year. This month's breeze is a calm reflection of the generally relaxed wind patterns observed throughout the year, with speeds fluctuating between 2.5 m/s and a notable high of 3.8 m/s (9 mph) in July. While January and February boast comparable calmness at 2.7 m/s and 2.6 m/s, respectively, the trend towards slightly stronger winds emerges in the middle months, peaking in the invigorating chill of winter. The end of the year is characterized by a return to tranquil winds, inviting moments of serenity amid the lush landscapes of Bundanoon.

Average December Wind Speed in Bundanoon

The chart displays monthly wind speed patterns in Bundanoon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.62.92.52.93.13.83.63.63.02.92.5 m/s
Data source: Bundanoon December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bundanoon Compares to Other Months

The weather in Bundanoon 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 Bundanoon and find detailed weather information for every month.

December and January both feature warm temperatures, but January tends to be slightly warmer overall. In December, temperatures range from a minimum of 6°C (44°F) to a maximum of 39°C (103°F), with an average temperature of 19°C (66°F) and 90 mm of precipitation over 14 days. In contrast, January sees a minimum temperature of 9°C (48°F) and a maximum of 41°C (106°F), with an average temperature of 21°C (70°F) and reduced precipitation of 54 mm over 11 days. Humidity levels remain consistent, hovering around 71% in December and 70% in January. For a closer look at January specifics, check out Bundanoon weather in January.

December and February exhibit similar average temperatures, with December showing a minimum of 6°C (44°F) and a maximum of 39°C (103°F), while February has slightly higher minimum temperatures at 8°C (47°F) and reaches a maximum of 41°C (106°F). Both months experience significant humidity levels, with December at 71% and February increasing a bit to 74%. However, February is marked by higher precipitation, totaling 118 mm (4.6 in) compared to December's 90 mm (3.5 in), despite both months having the same number of rainy days at 14. For a closer look at weather patterns, you can check Bundanoon weather in February.

In December, temperatures in Bundanoon range from a minimum of 6°C (44°F) to a maximum of 39°C (103°F), with an average of 19°C (66°F). The month experiences around 90 mm (3.5 in) of precipitation over 14 days, accompanied by a humidity level of 71%. Conversely, March sees slightly cooler temperatures, with a minimum of 5°C (41°F), an average of 18°C (64°F), and a maximum of 35°C (95°F). However, it has higher precipitation, totaling 136 mm (5.3 in) across 16 days and a humidity rate of 73%. This comparison highlights the transition from the more intense heat and lower rain of December to the milder temperatures and increased rainfall typical of March. For detailed weather information specific to March, you can visit Bundanoon weather in March.

December and April offer distinct weather experiences. In December, temperatures range from a minimum of 6°C (44°F) to a scorching maximum of 39°C (103°F), with an average of 19°C (66°F). This month also experiences significant rainfall, totaling 90 mm (3.5 in) over 14 days, contributing to a humidity level of 71%. In contrast, April has milder conditions, showcasing a minimum temperature of 3°C (38°F) and a maximum of 31°C (88°F), with an average of 15°C (59°F). Rainfall is much lighter in April, with just 29 mm (1.1 in) occurring over 6 days, leading to a slightly higher humidity of 73%. For more detailed information about the weather in Bundanoon during April, check out this link: Bundanoon weather in April.

December and May present contrasting weather conditions. In December, temperatures range significantly from a minimum of 6°C (44°F) to a scorching maximum of 39°C (103°F), with an average of 19°C (66°F). The month is also characterized by considerable rainfall, accumulating 90 mm (3.5 in) over about 14 days, resulting in a humidity level of 71%. In contrast, May offers milder temperatures, with a minimum of 1°C (34°F), an average of 11°C (52°F), and a maximum of 25°C (77°F). The precipitation in May is lighter, totaling 48 mm (1.9 in) spread across just 5 days, while humidity remains comparable at 72%. For more detailed weather insights, you can check Bundanoon weather in May.

When comparing the weather in December and June, it’s clear that December tends to be much warmer and more variable. In December, temperatures range from a minimum of 6°C (44°F) to a scorching maximum of 39°C (103°F), with an average of 19°C (66°F). Additionally, December sees around 90 mm (3.5 in) of precipitation spread over 14 days, coupled with a humidity level of 71%. In contrast, June experiences significantly cooler conditions, with temperatures dipping to a minimum of -2°C (29°F) and peaking at 19°C (67°F), averaging 9°C (48°F). June also has less rainfall, with just 34 mm (1.3 in) over 6 days and a similar humidity level of 70%. For more detailed weather insights, you can check out Bundanoon weather in June.

Comparing the weather in December and July reveals striking differences. December boasts a much warmer climate, with temperatures ranging from a minimum of 6°C (44°F) to a sweltering maximum of 39°C (103°F), contrasted with July's cooler range of -2°C (28°F) to a maximum of 21°C (70°F). Additionally, December experiences significantly more rainfall, accumulating 90 mm (3.5 in) over about 14 days, while July sees only 33 mm (1.3 in) across just 5 days. Humidity levels are relatively similar, with December at 71% and July slightly lower at 69%. For a more detailed look at July weather, you can visit Bundanoon weather in July.

December and August present contrasting weather conditions in Bundanoon. In December, temperatures range from a mild 6°C (44°F) to soaring highs of 39°C (103°F), with an average of 19°C (66°F). Additionally, this month experiences higher humidity levels at 71% and more frequent rainfall, with precipitation occurring on 14 days totaling 90 mm (3.5 in). In contrast, August brings cooler temperatures, with lows dipping to -2°C (28°F) and an average of 9°C (48°F), peaking at 22°C (72°F). Rainfall is less frequent during this month, occurring on just 7 days and accumulating 61 mm (2.4 in), keeping humidity at a slightly lower 68%. For more details, explore Bundanoon weather in August.

December weather in Bundanoon is characterized by warmer temperatures, with a minimum of 6°C (44°F) and an average high of 39°C (103°F), making it significantly hotter than September, which has a minimum temperature of -1°C (30°F) and a maximum of 31°C (89°F). Additionally, December experiences more precipitation, with 90 mm (3.5 in) falling over 14 days compared to September's 39 mm (1.5 in) over 6 days. The humidity in December is also higher at 71%, in contrast to September's 64%. For more detailed information on September's weather, visit Bundanoon weather in September.

In December, the weather is significantly warmer compared to October, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 39°C (103°F) and an average of 19°C (66°F). Conversely, October experiences cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 31°C (87°F), averaging 15°C (58°F). December also sees more precipitation, with 90 mm (3.5 in) over 14 days, compared to October's 79 mm (3.1 in) across 13 days. Additionally, humidity levels are higher in December at 71%, compared to 61% in October. For a more detailed look at the October weather, visit Bundanoon weather in October.

December tends to be warmer than November, with average temperatures rising from 16°C (62°F) in November to 19°C (66°F) in December. The maximum temperatures in December can reach as high as 39°C (103°F), compared to November's maximum of 36°C (97°F). However, both months experience considerable rainfall, with December receiving 90 mm (3.5 in) over 14 days and November slightly higher at 98 mm (3.8 in) over 11 days. Humidity levels also increase in December to 71%, compared to 64% in November, creating a more humid atmosphere. For a detailed look at November's weather, you can check Bundanoon weather in November.

Compare Bundanoon's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bundanoon

As December unfolds in Bundanoon, the weather becomes a captivating blend of contrast and comfort. With days often soaring to scorching highs while still embracing refreshing cooler nights, it showcases a notable shift from the moderate temperatures experienced in previous months. The increased humidity and a higher likelihood of precipitation—with nearly half the month featuring rainy days—further sets December apart as a time of vibrant transitions in the environment. This unique climate invites both locals and visitors to enjoy the lush landscapes and the spirited atmosphere of the season. To learn more about the effects of Bundanoon’s weather patterns throughout the year, check out Bundanoon Climate.