December Weather in Brisbane, Australia

Last updated: February 25, 2025

December in Brisbane, Australia, offers a dynamic blend of weather experiences, with maximum temperatures soaring to 39°C (102°F), while the average sits comfortably at 24°C (76°F). The month features a mix of warm days and cooler nights, dipping to a refreshing minimum of 15°C (59°F). Characterized by a high humidity level of 80%, the city also anticipates 136 mm (5.3 in) of rainfall over approximately 13 days, adding an occasional splash of tropical downpours. This vibrant climate invites both locals and visitors to revel in the outdoor festivities, from sun-soaked afternoons to humid yet picturesque evenings.

December Temperature in Brisbane

In December, Brisbane experiences a vibrant climax to its warm weather, with temperatures dramatically rising as summer unfolds. The month shows a minimum of 15°C (59°F), coupled with an average of 24°C (76°F), and reaching a sweltering maximum of 39°C (102°F). As daylight stretches longer, the city basks in warmth and sunshine, marking a clear trend of increasing temperatures from the milder conditions of earlier months. This seasonal shift not only signifies beach outings and outdoor activities but also brings a lively holiday atmosphere, making Brisbane a bustling hub of summer vibes.

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

The chart illustrates December temperature patterns in Brisbane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec777675696459586065697275
Data source: Temperature data for Brisbane 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 Brisbane

In December, Brisbane experiences a significant shift in precipitation patterns as the wet season begins to take hold. With 136 mm (5.3 in) of rainfall over approximately 13 days, December marks a notable increase following the relatively drier months of September through November. This surge is particularly evident when compared to the preceding month, which saw just 74 mm (2.9 in) of rain. The rainfall not only revitalizes the lush landscapes surrounding the city but also heralds the impending summer storms characteristic of this period. As temperatures rise, December's precipitation acts as a precursor to the more intense rains that characterize the Australian summer, enhancing both the vibrancy of the environment and the anticipation of a lively, stormy season ahead.

December Precipitation Trends in Brisbane

The chart displays monthly precipitation patterns in Brisbane, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7014719268374532181914274136
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Brisbane

In Brisbane, Australia, December ushers in a noticeable spike in humidity, clocking in at a robust 80%. This increase marks a return to higher moisture levels reminiscent of the peak summer months, as seen in January and February also boasting 79% and 80% humidity respectively. Following a gradual decline from April's 77% down to a low of 70% in July and September, December brings a renewed sense of mugginess that pairs with the warmth of summer. This trend, characterized by a rise in humidity as the year closes, reflects the region's transition into its tropical climate, making it a time when the air feels both heavy and inviting.

December Average Humidity in Brisbane

This chart illustrates the average monthly humidity levels in Brisbane, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%80%77%73%72%70%72%70%72%77%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Brisbane

In December, Brisbane experiences a striking UV Index of 15, categorized as extreme, with a burn time of just 10 minutes. This high level is consistent with the previous months of January, February, and November, which also recorded extreme UV levels. As the year winds down, residents and visitors alike should remain vigilant, as the sun’s rays can be particularly harsh during this period. While April marks a slight dip to a very high UV Index of 10, it quickly rises again through the latter months, reminding everyone to prioritize sun safety. For more detailed information and tips on how to protect yourself from harmful UV radiation, check out Brisbane UV Index.

Maximum UV Index Levels in Brisbane for December

The chart shows the monthly maximum UV Index (UVI) for Brisbane 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.
JanFebMarAprMayJunJulAugSepOctNovDec1515131075589121415
Data source: Brisbane 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 Brisbane

December in Brisbane, Australia, shines brightly with 334 hours of sunshine, marking it as the sunniest month of the year. This peak comes on the heels of November's impressive 320 hours, showcasing a trend of increasing daylight as summer approaches. As the year unfolds, Brisbane witnesses a gradual rise in sunshine hours, especially from August's 293 to the end of the year, culminating in December's brilliance. This consistent increase creates a warm, inviting atmosphere, ideal for outdoor activities and celebrations. With each month, visitors and locals alike are treated to vibrant days, making Brisbane a perfect destination for those seeking a sun-soaked escape in the festive season.

Monthly Sunshine Duration in Brisbane: December Highlighted

The December sunshine duration represents the total number of hours Brisbane 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.
JanFebMarAprMayJunJulAugSepOctNovDec276h282h276h277h260h244h261h293h298h296h320h334h
Data source: Brisbane December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Brisbane During December

In Brisbane, Australia, December sees a 47% chance of sunny weather, which is slightly above the sunniest months earlier in the year like January and October. The patterns suggest a noticeable shift as the year progresses; while summer months like January and February typically boast higher sunshine percentages, November experiences a sharp decline to 30%, hinting at the onset of the wet season. However, as December rolls in, the likelihood of sunshine picks back up, reflecting a transitional phase that often heralds warmer days. This data illustrates how Brisbane's climate ebbs and flows throughout the year, making December a potential delight for sun-seekers, despite lingering rain possibilities.

Percentage of Sunny Days in December in Brisbane

The chart illustrates the percentage of sunny days in Brisbane 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 Brisbane experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%43%39%59%63%63%65%69%67%52%30%47%
Data source: Brisbane December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Brisbane in December

As the calendar turns to December, Brisbane basks in an inviting 13 hours of daylight, mirroring the sunlight of January and February. This sunny stretch marks the peak of the Australian summer, creating a stark contrast to the shorter days of winter, where daylight dips to 10 hours from June to August. Following the spring months of 11 to 12 hours in both September and October, December's prolonged daylight invites outdoor activities and gatherings, epitomizing the vibrant energy of the festive season. Overall, as the year progresses, Brisbane experiences a gradual ebb and flow of daylight, highlighting the region's delightful climate and its appeal for sunseekers.

Average Daylight Hours in Brisbane for December

The chart illustrates the variation in daylight duration in Brisbane throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 38m13h 1m12h 13m11h 24m10h 44m10h 25m10h 34m11h 9m11h 55m12h 44m13h 27m13h 49m
Data source: Brisbane daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Brisbane

As December unfolds in Brisbane, Australia, the winds whisper a gentle reminder of the season's shift with an average speed of 2.6 m/s (6 mph). This slight breeze marks a subtle decline from the more robust winds experienced earlier in the year, particularly evident in January and November, where speeds reached a breezier 2.9 m/s (7 mph). Throughout the months, a consistent pattern of gentle winds prevails, with most months hovering around the 6 mph mark. The December wind thus embodies the tranquil spirit of summer in Brisbane, inviting both locals and visitors to bask in the warmth while enjoying the soft caress of the air, setting the stage for relaxed outdoor gatherings and festive celebrations.

Average December Wind Speed in Brisbane

The chart displays monthly wind speed patterns in Brisbane, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.92.72.52.72.42.52.72.52.92.72.92.6 m/s
Data source: Brisbane December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Brisbane Compares to Other Months

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

In December, the weather is marked by a wide temperature range, with minimums of 15°C (59°F) and maximums reaching up to 39°C (102°F), leading to an average temperature of 24°C (76°F). The month experiences significant precipitation, totaling 136 mm (5.3 in) over 13 days, and the humidity remains high at 80%. In contrast, January offers slightly warmer conditions, with an average temperature of 25°C (77°F) and a more moderate maximum of 36°C (96°F). Precipitation decreases notably to 70 mm (2.8 in) over 11 days, resulting in only a slightly lower humidity level of 79%. For more detailed insights into the January climate, visit Brisbane weather in January.

December and February in Brisbane exhibit relatively similar weather patterns, though minor differences are noteworthy. December's temperatures range from a minimum of 15°C (59°F) to a maximum of 39°C (102°F), with an average temperature of 24°C (76°F). In contrast, February sees slightly warmer temperatures, with a minimum of 16°C (62°F), an average of 25°C (77°F), and a maximum of 38°C (101°F). Both months experience high humidity levels at 80% and substantial rainfall, with December receiving 136 mm (5.3 in) over 13 days and February slightly higher at 147 mm (5.8 in) over 14 days. For a more detailed look at February weather in Brisbane, visit Brisbane weather in February.

December and March in Brisbane both exhibit warm temperatures, with a minimum of 15°C (59°F) and an average of around 24°C (76°F). However, December tends to be slightly hotter, with a maximum of 39°C (102°F), compared to March's upper limit of 36°C (98°F). Precipitation is notably higher in March at 192 mm (7.6 in) over 19 days, compared to December's 136 mm (5.3 in) over 13 days, indicating a wetter month in March. Both months also maintain a humidity level of 80%, creating a similarly muggy atmosphere. For a more detailed understanding of the weather patterns in March, you can check Brisbane weather in March.

In December, the weather tends to be much warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 39°C (102°F), leading to an average temperature of 24°C (76°F). This month also experiences higher rainfall, with precipitation recorded at 136 mm (5.3 in) over approximately 13 days and humidity levels around 80%. In contrast, April sees cooler temperatures, with a minimum of 9°C (48°F), an average of 21°C (69°F), and a maximum of 33°C (91°F). The precipitation drops significantly to 68 mm (2.7 in) over 8 days, accompanied by slightly lower humidity at 77%. For more details on April weather, you can check Brisbane weather in April.

December weather is significantly warmer and more humid compared to May. With average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 39°C (102°F), December experiences a steamy atmosphere, contributing to high humidity levels of around 80%. This month also sees substantial rainfall, with about 136 mm (5.3 in) spread over 13 days. In contrast, May offers a much cooler climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 28°C (83°F) and lower humidity at 73%. Rainfall is notably less in May, totaling only 37 mm (1.5 in) across 6 days. For more detailed insights, check out Brisbane weather in May.

December and June present contrasting weather conditions in terms of temperature, precipitation, and humidity. December features much warmer temperatures, with a minimum of 15°C (59°F) and a maximum reaching up to 39°C (102°F), while June is considerably cooler, starting at a minimum of 3°C (38°F) and only peaking at 26°C (79°F). Additionally, December experiences higher humidity at 80% and significantly more rainfall, with 136 mm (5.3 in) over 13 days, compared to June's lighter 45 mm (1.8 in) over just 6 days. For more detailed information, you can check Brisbane weather in June.

In December, the weather is significantly warmer, with temperatures ranging from a minimum of 15°C (59°F) to a sweltering maximum of 39°C (102°F) and an average of 24°C (76°F). This month is also marked by considerable humidity at 80% and frequent rainfall, experiencing 136 mm (5.3 in) over approximately 13 days. In contrast, July offers a much cooler climate, with temperatures ranging from a low of 3°C (37°F) to a comfortable high of 26°C (79°F) and an average of 15°C (59°F). The precipitation in July is notably lower at 32 mm (1.3 in), occurring over just 6 days, and humidity is reduced to 70%. For more detailed insights on temperatures and conditions, you can check Brisbane weather in July.

When comparing the weather in December and August, it's evident that December is significantly warmer and wetter. December experiences a minimum temperature of 15°C (59°F) and can reach highs of 39°C (102°F), with an average of 24°C (76°F), while August sees much cooler temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 32°C (89°F), with an average of 16°C (60°F). Additionally, December is characterized by higher humidity at 80% and more precipitation, totaling 136 mm (5.3 in) over 13 days. In contrast, August is notably drier, with only 18 mm (0.7 in) of rain falling over just 3 days, and a lower humidity level of 72%. For more details on the specific weather patterns, you can check out Brisbane weather in August.

When comparing the weather in December and September, there are notable contrasts in temperature, precipitation, and humidity. December experiences warmer temperatures, with minimums around 15°C (59°F) and maximums reaching up to 39°C (102°F), resulting in an average temperature of 24°C (76°F). In contrast, September's temperatures are milder, ranging from a minimum of 6°C (44°F) to a maximum of 37°C (100°F), with an average of 18°C (65°F). Additionally, December sees significantly more rainfall, with 136 mm (5.3 in) over approximately 13 days, compared to September's 19 mm (0.8 in) across just 5 days. Humidity levels are also higher in December at 80%, compared to September's 70%. For a more detailed overview, you can visit Brisbane weather in September.

In comparing the weather of December and October, December presents warmer temperatures with a minimum of 15°C (59°F) and an average of 24°C (76°F), peaking at 39°C (102°F). In contrast, October starts cooler, featuring a minimum of 9°C (49°F) and an average temperature of 21°C (70°F), with a maximum of 34°C (94°F). Both months experience significant precipitation, with December receiving 136 mm (5.3 in) over 13 days, slightly less than October's 142 mm (5.6 in) over 14 days. Additionally, December tends to be more humid at 80%, compared to October's 72%. For more detailed information, check out Brisbane weather in October.

December weather is generally warmer and wetter compared to November. While November sees average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 37°C (98°F), December's temperatures rise slightly, with a minimum of 15°C (59°F) and a maximum of 39°C (102°F). Additionally, December experiences increased precipitation, totaling 136 mm (5.3 in) over 13 days, compared to November's 74 mm (2.9 in) over 9 days. This leads to a marginally higher humidity level in December at 80%, compared to November’s 77%. For more detailed weather information, you can check Brisbane weather in November.

Compare Brisbane's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Brisbane

In December, Brisbane transforms into a vibrant hub of warmth and humidity, boasting higher temperatures and increased rainfall compared to other months. With the mercury soaring to scorching highs, this month frequently showcases its peak summer vibes, inviting locals and visitors alike to bask in the sun. However, while the heat is a prominent feature, it's also the time for refreshing afternoon showers that further elevate the lushness of the city's landscapes. The combination of 80% humidity and 13 days of rain distinguishes December as a month of contrasts, where sultry days meet seasonal relief. For a more detailed look at how Brisbane's weather unfolds throughout the year, check out Brisbane Climate.