December Weather in Wallaroo, Australia

Last updated: February 26, 2025

In December, Wallaroo, Australia, experiences a vibrant summer climate characterized by soaring temperatures and minimal rainfall. Daily temperatures can reach a staggering maximum of 43°C (110°F), while the average temperature hovers around a comfortable 22°C (71°F), offering a delightful contrast to cooler nights that dip to a refreshing 10°C (50°F). With only 16 mm (0.6 in) of precipitation over three days, the month is predominantly dry, accompanied by a humidity level of 46% that enhances the warm, sunny atmosphere. This combination makes December an ideal time for outdoor activities along Wallaroo's picturesque coastline.

December Temperature in Wallaroo

In December, Wallaroo, Australia, showcases a subtropical flair as temperatures begin to rise significantly, setting the stage for the peak summer season ahead. The minimum temperature of 10°C (50°F) provides a mild start to the month, while averaging around 22°C (71°F) ensures comfortable warmth for outdoor activities. However, the maximum temperatures can reach a sizzling 43°C (110°F), highlighting December’s potential for intense heat waves. This trend of higher temperatures not only marks a striking contrast to the cooler months preceding it—especially when December's average is notably higher than November's 19°C (66°F)—but also indicates a gradual shift towards the more oppressive warmth of January. As the year winds down, this month serves as a vibrant reminder of the Australian summer's fierce embrace.

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

The chart illustrates December temperature patterns in Wallaroo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747270655752525257626671
Data source: Temperature data for Wallaroo 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 Wallaroo

In Wallaroo, Australia, December brings a modest precipitation total of 16 mm (0.6 in), making it one of the drier months of the year. Rainfall occurs over an average of just three days, maintaining a consistency seen throughout the summer months. This slight decrease in precipitation is a continuation of the trend from November, where 35 mm (1.4 in) fell over six days, hinting at a gradual shift towards a dryer climate as the year wraps up. Overall, December serves as a gentle reminder of the season's transition, balancing warmth with a sprinkle of moisture before the rainier months begin.

December Precipitation Trends in Wallaroo

The chart displays monthly precipitation patterns in Wallaroo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec18178183235344728303516
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Wallaroo

In Wallaroo, Australia, December brings a noticeable drop in humidity, settling at 46%, a figure reminiscent of the more arid months earlier in the year, such as January. This decline in moisture marks a shift from the peak humidity experienced in the middle of the year, particularly in June and July, when levels reached a high of 76%. As the summer approaches, the gradual decrease from the lush humidity of 73% in May to December's levels hints at the onset of drier, warmer conditions typical of this coastal region. This trend highlights the dynamic nature of Wallaroo's climate, where humidity fluctuates significantly throughout the year, creating a diverse and inviting environment.

December Average Humidity in Wallaroo

This chart illustrates the average monthly humidity levels in Wallaroo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec41%46%55%66%73%76%76%70%65%51%50%46%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Wallaroo

As December rolls into Wallaroo, Australia, residents and visitors face an extreme UV Index of 15, with a swift burn time of just 10 minutes. This peak aligns with the trend observed throughout the warmer months, starting from November's index of 13. Following the summer pattern, previous months like January and February experienced similarly high extremes, indicating a consistent threat to skin health during this season. Notably, the UV Index begins to taper off with the arrival of cooler weather in April, marking a significant drop to 8. It's essential to stay informed and cautious, especially in December. For comprehensive insights on UV levels year-round, explore Wallaroo UV Index.

Maximum UV Index Levels in Wallaroo for December

The chart shows the monthly maximum UV Index (UVI) for Wallaroo 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.
JanFebMarAprMayJunJulAugSepOctNovDec141312853458101315
Data source: Wallaroo 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 Wallaroo

In December, Wallaroo, Australia, basks in an impressive 356 hours of sunshine, marking the peak of the year for sun-seekers. This radiant month showcases a notable upward trend as daylight hours steadily increase, culminating in the sunniest time of the year. Following the inviting glow of November’s 321 hours, December serves as a reminder of summer's arrive, outshining the previous months with its brilliant light. As the year draws to a close, the sun-soaked days of December not only provide warmth and joy but also set the stage for the vibrant summer ahead, encouraging both locals and visitors to embrace the beach and all its delights.

Monthly Sunshine Duration in Wallaroo: December Highlighted

The December sunshine duration represents the total number of hours Wallaroo 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.
JanFebMarAprMayJunJulAugSepOctNovDec289h303h311h265h241h228h244h257h286h311h321h356h
Data source: Wallaroo December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wallaroo During December

In Wallaroo, Australia, December stands out with a 70% chance of sunny weather, making it one of the sunniest months of the year. This promising percentage highlights a noticeable trend towards more favorable conditions as we approach the end of the year. From November's 43%, there's a remarkable lift in sunshine, building on a gradual increase noticed throughout the spring months. As winter fades into summer, Wallaroo transitions from a relatively overcast mid-year with percentages dipping to the low 40s, towards the bright and vibrant December, setting the stage for ideal outdoor activities and holiday celebrations. Whether you're soaking up the sun or enjoying coastal adventures, December truly shines in this charming corner of Australia.

Percentage of Sunny Days in December in Wallaroo

The chart illustrates the percentage of sunny days in Wallaroo 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 Wallaroo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%64%65%65%40%47%45%60%63%57%43%70%
Data source: Wallaroo December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wallaroo in December

In Wallaroo, Australia, the rhythm of daylight weaves a captivating pattern throughout the year. As the seasons shift, daylight durations fluctuate notably; with January and December basking in a generous 14 hours of sunlight, the promise of long summer days is hard to miss. February and November offer slightly shorter yet still ample 13 hours, maintaining that sunny disposition. The days gradually shorten from March's 12 hours to April's 11, marking the transition into the cooler months. May dips to 10 hours, while June reaches the shortest daylight duration of just 9 hours, inviting the winter chill. However, as July and August return to 10 hours, the days gradually stretch again, signaling the arrival of spring. This cyclical dance of daylight is a beautiful reminder of nature's changing seasons, encouraging outdoor adventures and appreciation for the sun's warm embrace.

Average Daylight Hours in Wallaroo for December

The chart illustrates the variation in daylight duration in Wallaroo throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 6m13h 17m12h 15m11h 12m10h 20m9h 54m10h 7m10h 52m11h 52m12h 55m13h 52m14h 21m
Data source: Wallaroo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Wallaroo

As December rolls into Wallaroo, Australia, the average wind speed hovers around 4.7 m/s (10 mph), maintaining the momentum established throughout the year. This briskness reflects a promising consistency, with only slight fluctuations noted in the preceding months. Interestingly, the year sees its highest winds in July at 5.2 m/s (12 mph), while the gentler breezes of April and May dip to a calm 3.4 m/s (8 mph) and 3.7 m/s (8 mph) respectively. Overall, December's winds mirror the seasonal shift towards a lively summer, suggesting an invigorating atmosphere perfect for outdoor activities and seaside escapes.

Average December Wind Speed in Wallaroo

The chart displays monthly wind speed patterns in Wallaroo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.74.63.93.43.74.45.24.14.54.74.64.7 m/s
Data source: Wallaroo December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Wallaroo Compares to Other Months

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

In December, Wallaroo experiences relatively warm weather with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 43°C (110°F), averaging around 22°C (71°F). The month sees a modest amount of precipitation at 16 mm (0.6 in) over about 3 days, combined with a humidity level of 46%. In contrast, January tends to be slightly warmer, with temperatures varying from a minimum of 13°C (55°F) to a maximum of 46°C (115°F), and an average temperature of 23°C (74°F). Although the precipitation increases marginally to 18 mm (0.7 in), it occurs over only 2 days, and humidity drops to 41%. For more details about January's climate, you can check out Wallaroo weather in January.

In December, the weather is characterized by a wider temperature range, with minimums dropping to 10°C (50°F) and highs reaching a sweltering 43°C (110°F). The month sees an average temperature of 22°C (71°F) and experiences about 16 mm (0.6 in) of precipitation over three days, maintaining a humidity level of 46%.

In contrast, February offers slightly warmer nights with a minimum temperature of 11°C (53°F) and a maximum temperature of 40°C (104°F), while the average remains steady at 22°C (72°F). Precipitation slightly increases to 17 mm (0.7 in) but occurs over just two days, with humidity levels again hovering at 46%.

For more detailed information, consider checking Wallaroo weather in February.

In December, temperatures can reach a sweltering maximum of 43°C (110°F), with an average of 22°C (71°F) and a minimum of 10°C (50°F). The month experiences relatively low precipitation, totaling 16 mm (0.6 in) over about 3 days, and humidity is at a moderate 46%. In contrast, March brings slightly cooler temperatures, peaking at 39°C (102°F) while maintaining a similar average of 21°C (70°F) and a minimum of 10°C (50°F). The precipitation in March is lighter at 8 mm (0.3 in) over just 2 days, alongside a higher humidity level of 55%. For a more detailed look at the weather conditions in March, you can visit Wallaroo weather in March.

In December, the weather tends to be quite warm, with temperatures ranging from a minimum of 10°C (50°F) to a scorching maximum of 43°C (110°F) and an average temperature of 22°C (71°F). The month experiences a relatively low precipitation of 16 mm (0.6 in) over about 3 days, accompanied by a humidity level of 46%.

In contrast, April brings cooler conditions, with temperatures varying from a minimum of 8°C (46°F) to a maximum of 36°C (97°F) and an average of 18°C (65°F). Rainfall slightly increases to 18 mm (0.7 in), also spread over 3 days, but the humidity rises significantly to 66%.

For a more detailed look at the weather in April, you can visit Wallaroo weather in April.

December and May present contrasting weather characteristics. In December, temperatures range from a minimum of 10°C (50°F) to a scorching maximum of 43°C (110°F), with an average of 22°C (71°F). The precipitation is relatively low at 16 mm (0.6 in) over just 3 days, and humidity stands at 46%, creating drier conditions. In contrast, May experiences cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 27°C (82°F), while the average drops to 14°C (58°F). Precipitation increases to 32 mm (1.3 in) over 5 days, and the humidity is notably higher at 73%, resulting in a much more humid atmosphere. For more details on May weather, check Wallaroo weather in May.

In December, the weather can be quite warm, with temperatures ranging from a minimum of 10°C (50°F) to a sizzling maximum of 43°C (110°F), averaging around 22°C (71°F). This month experiences relatively low precipitation, with only 16 mm (0.6 in) over about 3 days and a humidity level of 46%. In stark contrast, June brings much cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 21°C (70°F), averaging only 11°C (53°F). Rainfall is more frequent in June, totaling 35 mm (1.4 in) over approximately 5 days, alongside significantly higher humidity at 76%. For a detailed look at June weather, you can check Wallaroo weather in June.

In comparing the weather between December and July, there are notable differences in temperature and humidity. December boasts much warmer temperatures, with a minimum of 10°C (50°F), an average of 22°C (71°F), and a maximum reaching 43°C (110°F). In contrast, July experiences cooler conditions, with a minimum of 3°C (37°F) and an average of 11°C (52°F). Precipitation is also more prevalent in July, with about 34 mm (1.3 in) falling over 9 days, compared to December's modest 16 mm (0.6 in) over just 3 days. Additionally, the humidity levels are significantly higher in July at 76%, which contributes to a more damp and chilly feel, while December sees a relatively comfortable humidity of 46%. For more detailed insights, you can visit Wallaroo weather in July.

Comparing the weather in December and August reveals significant differences. December typically experiences much warmer temperatures, with a minimum of 10°C (50°F) and an average of 22°C (71°F), reaching highs of up to 43°C (110°F). In contrast, August has a cooler climate, with temperatures ranging from a minimum of 3°C (37°F) to an average of 11°C (53°F), peaking at 24°C (75°F). Additionally, December sees less precipitation, with only 16 mm (0.6 in) over about 3 days, while August is wetter, receiving 47 mm (1.8 in) over 9 days. Humidity levels are also notably higher in August at 70%, compared to 46% in December. For a more detailed look at August weather, you can visit Wallaroo weather in August.

December and September present quite different weather conditions. In December, temperatures range from a minimum of 10°C (50°F) to a scorching maximum of 43°C (110°F), with an average of 22°C (71°F). The month experiences relatively low precipitation at 16 mm (0.6 in) over just three days and lower humidity at 46%. In contrast, September is much cooler, with temperatures ranging from 4°C (39°F) to a maximum of 29°C (85°F) and an average of 14°C (57°F). This month sees higher precipitation levels of 28 mm (1.1 in) spread over six days, along with increased humidity at 65%. For more detailed information, you can check out Wallaroo weather in September.

In comparing the weather conditions of December and October, we see distinct differences. December typically experiences a broader temperature range, with minimums around 10°C (50°F) and maximums soaring to 43°C (110°F), while October has cooler temperatures ranging from a minimum of 5°C (42°F) to a maximum of 36°C (97°F). Additionally, December tends to be drier, receiving only 16 mm (0.6 in) of precipitation over 3 days, compared to October's 30 mm (1.2 in) spread over 5 days. Humidity levels are also slightly lower in December at 46%, compared to October's 51%. For more details, you can check the Wallaroo weather in October.

When comparing the weather in December to November, December generally exhibits warmer temperatures, with a minimum of 10°C (50°F) and an average of 22°C (71°F), in contrast to November's lower minimum of 7°C (44°F) and an average of 19°C (66°F). Additionally, December boasts a slightly higher maximum temperature of 43°C (110°F) compared to November's 41°C (105°F). Precipitation is notably reduced in December, with only 16 mm (0.6 in) over 3 days, while November experiences 35 mm (1.4 in) across 6 days, indicating a wetter month. Humidity remains relatively close, with December at 46% and November at 50%. For more specific details, you can check Wallaroo weather in November.

Compare Wallaroo's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Wallaroo

As December rolls into Wallaroo, the weather takes on a distinctively warm character, setting the stage for the summer season. With maximum temperatures soaring to sizzling highs of 43°C (110°F) and a comfortable average of 22°C (71°F), this month stands out from the cooler, wetter months of winter and spring. While precipitation is limited, with only three days of rain amounting to a modest 16 mm (0.6 in), the humidity hovers around a pleasant 46%, making the warmth feel manageable. This vibrant blend of heat and mild humidity invites both locals and visitors to embrace the outdoor activities that December in Wallaroo has to offer. To learn more about the fascinating aspects of Wallaroo's weather throughout the year, check out Wallaroo Climate.