Last updated: February 26, 2025
Experience the vibrant December weather in Willunga, Australia, where temperatures soar with a maximum of 36°C (97°F), creating a warm summer ambiance. The average temperature settles comfortably at 18°C (65°F), while nights cool down to a pleasant 9°C (49°F). Rain is sparse this month, with only 18 mm (0.7 in) of precipitation spread over just 3 days, keeping the skies mostly clear. With humidity levels around 46%, the climate remains pleasantly enjoyable, making it an ideal time for outdoor activities and exploration.
In December, Willunga, Australia, basks in the warmth of summer, with temperatures reflecting a notable rise as the month progresses. The minimum temperature hovers around 9°C (49°F), offering a mild start to the day, while the average temperature reaches a comfortable 18°C (65°F). As the sun climbs higher, the maximum temperature can soar to a sizzling 36°C (97°F), indicating that holiday cheer is often accompanied by heatwaves. This trend of increasing warmth from the previous months highlights Willunga's transition into the peak of summer, inviting residents and visitors alike to enjoy the vibrant outdoor lifestyle that this picturesque region has to offer.
December in Willunga, Australia, brings a mild conclusion to the year with precipitation levels averaging 18 mm (0.7 in) over just 3 days of rain. This reflects a notable decrease from the heavier showers of the preceding months, particularly May and August, where rainfall peaked at 68 mm and 94 mm, respectively. As summer approaches, the drier December weather signals a shift towards longer dry spells typical of the hotter months ahead. Overall, the trend showcases a gradual transition from the cooler, wetter months to a drier climate, paving the way for sunny summer days in Willunga.
In Willunga, Australia, December ushers in a noticeable shift in humidity, dropping to 46%, a marked decrease from the peak levels observed in the winter months. The trend reflects a gradual escalation from the drier 41% in January to a high of 76% in June and July, before settling into a more moderate range as the year draws to a close. As the months transition from autumn into summer, the humidity levels show a natural ebb and flow, suggesting a climate that oscillates between comfortable dryness and lush moisture, particularly during the cooler half of the year. This seasonal rhythm highlights the dynamic atmospheric conditions that characterize Willunga, making December comfortably humid without the oppressive heaviness experienced in the mid-year months.
In Willunga, Australia, the UV Index trends reveal a dramatic shift in sun intensity with the arrival of summer. December showcases an extreme UV Index of 14, matching January's peak, which suggests that sun protection is paramount, as your burn time is a rapid 10 minutes. Following a slight decline in ultraviolet exposure during the cooler months of April to August, where the Index ranged from 5 to 8, there is a notable increase again in October and November. This pattern indicates that residents and visitors should be particularly vigilant during the summer months, as the exposure category escalates to extreme levels. For those planning to enjoy the outdoors, it's crucial to stay informed and take necessary precautions. For more detailed information, check the Willunga UV Index.
UV Risk Categories
In Willunga, Australia, December shines as a beacon of sun-soaked delight, boasting an impressive 351 hours of bright sunshine, the highest of the year. This month not only marks the peak of summer but also shows a remarkable upward trend in sunlight, contrasting the cooler months that follow. After a steady decline from the vibrant 301 hours of March through the winter, December's abundance of light offers a warm invitation to outdoor activities and gatherings. As the year winds down, the increased daylight in December signifies a bright finale, setting a joyful tone as residents and visitors celebrate the festive season under clear, sunny skies.
In Willunga, Australia, December stands out as a particularly sunny month, boasting a 66% chance of sunshine. This trend marks a delightful upswing compared to the preceding months, as the chances of clear skies steadily decline from the vibrant beginnings of summer in January to the cooler and more overcast November at 40%. Following a pattern of fluctuating sun exposure throughout the year, December heralds the onset of summer, with its increased likelihood of sunny days paving the way for outdoor gatherings and festive celebrations. As the year wraps up, residents can embrace the warm sun and plan for enjoyable activities in the outdoors, making December a month to cherish for its abundant sunshine.
In Willunga, Australia, the daylight duration follows a noticeable seasonal pattern, peaking in the summer months. With 14 hours of daylight in both January and December, the year ends and begins with long, sunlit days. As the seasons transition, daylight gradually decreases, reaching a low of 9 hours in June, the depths of winter. Following this, there’s a gradual return to longer days, with the duration slowly climbing back to 10 hours by July and maintaining this length through August. The cycle continues, as daylight begins to lengthen again from September onward, culminating in 14 hours once more in December. This rhythmic change not only shapes daily life but also enhances the charm of Willunga throughout the year.
In Willunga, Australia, the December winds arrive with a gentle embrace, averaging 4.4 m/s (10 mph), harmonizing perfectly with the ebb and flow of the season. As the year winds down, one can observe a slight uptick in wind speed from the calmer April days, where breezes hovered around 3.6 m/s, to the consistent winds of summer. This subtle increase is reflective of a broader trend seen throughout the year, particularly noticeable in the mid-winter months, where July boasts the highest average wind speed at 5.7 m/s (13 mph). Interestingly, the winds maintain a steady pace during the latter half of the year, suggesting a climate that balances both serenity and invigorating gusts, setting a captivating backdrop for December’s warm sunsets in the charming landscape of Willunga.
The weather in Willunga 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 Willunga and find detailed weather information for every month.
December and January exhibit similar weather patterns, but with some notable differences. In December, temperatures range from a minimum of 9°C (49°F) to a high of 36°C (97°F), with an average temperature of 18°C (65°F). Precipitation is slightly higher in December, with 18 mm (0.7 in) over 3 days and a humidity level of 46%. In contrast, January sees a warmer minimum of 12°C (54°F) and an average of 20°C (69°F), with maximum temperatures reaching 38°C (100°F). Precipitation decreases slightly to 17 mm (0.7 in) over just 2 days, and humidity drops to 41%. For more detailed insights about January weather, you can check Willunga weather in January.
In December, temperatures range from a minimum of 9°C (49°F) to a maximum of 36°C (97°F), with an average temperature of 18°C (65°F). The month experiences light precipitation of 18 mm (0.7 in) over 3 days and maintains a humidity level of 46%. In contrast, February sees slightly higher temperatures, with a minimum of 12°C (53°F), an average of 19°C (67°F), and a maximum of 34°C (93°F). Precipitation increases to 22 mm (0.9 in) during 3 days, while humidity remains consistent at 46%. For more detailed information about the weather characteristics in February, you can check Willunga weather in February.
December and March both feature warm temperatures, but there are some notable differences. In December, temperatures range from a minimum of 9°C (49°F) to a maximum of 36°C (97°F), with an average temperature of 18°C (65°F), and it typically experiences 18 mm (0.7 in) of precipitation over about 3 days. In contrast, March has a slightly higher minimum temperature of 10°C (51°F) and an average of 19°C (66°F), but a lower maximum of 34°C (93°F). March also sees a bit less precipitation, with totals around 15 mm (0.6 in) over 4 days, and higher humidity at 55%. For more details, you can check out Willunga weather in March.
In December, the weather features a wider range of temperatures, with a minimum of 9°C (49°F) and a maximum potentially reaching 36°C (97°F). The average temperature hovers around 18°C (65°F), accompanied by relatively low precipitation at 18 mm (0.7 in) over just 3 days. Humidity levels are also moderate at 46%, making the warmth more bearable.
In contrast, April experiences milder temperatures, with lows of 9°C (48°F) and highs around 30°C (87°F). The average temperature is slightly cooler at 17°C (62°F), and it sees increased precipitation, totaling 34 mm (1.4 in) over 5 days. Additionally, humidity rises to 66%, contributing to a noticeably different atmosphere compared to December. For a more detailed look at the weather trends during this month, check out Willunga weather in April.
December and May exhibit quite different weather characteristics. In December, temperatures can soar with an average of 18°C (65°F) and highs reaching up to 36°C (97°F), showcasing a hot and dry climate with only 18 mm of precipitation over about three days. In contrast, May offers a cooler ambience with a lower average temperature of 14°C (57°F), experiencing more rainfall at 68 mm over ten days, and higher humidity at 73%. This shift indicates a transition from the warmth of summer to the cooler, wetter conditions of late autumn. For a detailed look at May weather, check out Willunga weather in May.
December and June present contrasting weather patterns. In December, temperatures range significantly, with a minimum of 9°C (49°F) and a maximum of 36°C (97°F), making it a warm month with minimal precipitation of only 18 mm (0.7 in) over just three days. The humidity sits at a moderate 46%, creating a fairly comfortable environment. In stark contrast, June experiences cooler temperatures, with a minimum of 4°C (40°F) and a maximum of only 18°C (65°F). This month also has a higher average rainfall of 63 mm (2.5 in) spread over nine days, contributing to a humid atmosphere with humidity levels reaching 76%. For more details on June weather, you can check Willunga weather in June.
The weather in December is characterized by warm temperatures, with a minimum of 9°C (49°F), an average of 18°C (65°F), and a maximum that can reach up to 36°C (97°F). In contrast, July experiences much cooler conditions, with minimum temperatures dropping to 5°C (42°F) and an average of only 11°C (52°F), peaking at 18°C (65°F). December sees relatively low precipitation levels of 18 mm (0.7 in) over just three days, while July is significantly wetter, receiving 85 mm (3.3 in) over 12 days, contributing to a much higher humidity of 76%. For more detailed insights into July weather, check out Willunga weather in July.
When comparing the weather in December and August, significant contrasts emerge. December experiences warmer temperatures, with a minimum of 9°C and a maximum soaring to 36°C, while August offers cooler conditions, ranging from a minimum of 3°C to a maximum of 20°C. Precipitation is notably less in December, with only 18 mm falling over just three days, compared to August's much wetter climate, receiving 94 mm over twelve days. Additionally, humidity levels are higher in August at 70%, while December has a more comfortable 46%. For a closer look at August weather specifics, you can visit Willunga weather in August.
The weather in September is noticeably cooler and wetter compared to December. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 25°C (77°F), with an average of just 12°C (55°F). Correspondingly, September experiences significantly more rainfall, totaling 51 mm (2.0 in) over about 10 days, coupled with higher humidity levels at 65%. In contrast, December boasts warmer temperatures, with a minimum of 9°C (49°F) and a maximum reaching 36°C (97°F), while the average sits at 18°C (65°F). Precipitation drops to only 18 mm (0.7 in) across just 3 days, resulting in a drier atmosphere with lower humidity at 46%. For more detailed insights, check out Willunga weather in September.
In comparing the weather between December and October, we see notable differences in temperature and precipitation. December experiences a wider temperature range, with minimums of 9°C (49°F) and maximums soaring to 36°C (97°F), leading to an average of 18°C (65°F). In contrast, October is cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (84°F) and an average of 14°C (58°F). Additionally, October sees more rainfall, totaling 40 mm (1.6 in) spread over 7 days, compared to December's 18 mm (0.7 in) over just 3 days. Humidity levels are slightly higher in October at 51%, compared to 46% in December. For a more detailed look at October weather, you can check Willunga weather in October.
In comparing the weather of December to that of November, December tends to be slightly warmer, with average temperatures reaching 18°C (65°F) compared to November's 17°C (62°F). The maximum temperature in December can soar up to 36°C (97°F), while November's peak is a relatively cooler 33°C (92°F). Additionally, December experiences less precipitation, with only 18 mm (0.7 in) falling over three days, in contrast to November's 38 mm (1.5 in) over six days. Humidity levels are also lower in December at 46%, compared to November’s 50%. For more detailed weather information, you can check Willunga weather in November.
As December unfolds in Willunga, the weather offers a distinct departure from the cooler months, characterized by warm days and mild evenings. With maximum temperatures climbing to a scorching 36°C and a pleasant average around 18°C, residents and visitors alike can revel in the summery atmosphere. While the humidity hovers around a comfortable 46%, the sporadic rainfall, totaling just 18 mm over a few days, hardly dampens the festive spirit. Compared to the preceding months, December stands out as an ideal time for outdoor activities and soaking up the vibrant seasonal ambiance. For a comprehensive understanding of the yearly climate trends, check out Willunga Climate.