December Weather in Goolwa Beach, Australia

Last updated: February 25, 2025

December at Goolwa Beach, Australia brings a dynamic blend of summer warmth and refreshing coastal breezes. With a striking maximum temperature soaring to 42°C (108°F), the region experiences an average of 19°C (66°F), providing ideal conditions for beachgoers and adventure seekers alike. Nights can cool down, dropping to a comfortable minimum of 8°C (47°F). The month sees a total precipitation of 20 mm (0.8 in) over 5 days, ensuring that the landscape remains vibrant and inviting. With a relative humidity of 46%, the air feels balanced, making for pleasant outdoor activities in this picturesque holiday destination.

December Temperature in Goolwa Beach

In December, Goolwa Beach experiences a delightful transition into summer, marked by temperatures that embody the warmth of the season. The month typically starts with a minimum of 8°C (47°F), setting a pleasant tone for both early risers and beachgoers alike. As the days progress, temperatures rise to an average of 19°C (66°F), making it ideal for outdoor activities and seaside relaxation. However, prepare for some sweltering days, peaking at a sizzling 42°C (108°F). This pattern of warmth indicates a notable escalation from the cooler spring temperatures, inviting locals and tourists to indulge in the region's sun-kissed shores and vibrant summer atmosphere.

December Weather in Goolwa Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Goolwa Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec696665625652525255596365
Data source: Temperature data for Goolwa Beach generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Goolwa Beach

December in Goolwa Beach, Australia, ushers in a moderate rainfall that adds a refreshing touch to the warm summer days. With an average precipitation of 20 mm (0.8 in) over 5 days, December showcases a subtle increase from the drier months that precede it, particularly November, which also had a similar amount but with fewer rainy days. This trend of manageable rainfall is a typical precursor to the more substantial showers seen in the following months, allowing the landscape to thrive without overwhelming moisture. As the year draws to a close, the gentle rain serves to rejuvenate the environment, setting an inviting scene for both residents and visitors alike.

December Precipitation Trends in Goolwa Beach

The chart displays monthly precipitation patterns in Goolwa Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec171912294237445735363620
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Goolwa Beach

As the year draws to a close, December at Goolwa Beach, Australia, witnesses a notable shift in humidity levels, dipping to 46%. This marks a return to the relatively drier conditions experienced in the earlier months, following a steady increase from 41% in January to a peak of 76% during the winter months of June and July. The trend shows a clear seasonal pattern, with humidity gradually rising through the autumn months, peaking mid-year, and then gently tapering off towards the end of the year. December’s lower humidity not only offers a refreshing contrast but also highlights Goolwa Beach's dynamic climate, appealing to visitors seeking a pleasant beachside experience.

December Average Humidity in Goolwa Beach

This chart illustrates the average monthly humidity levels in Goolwa Beach, 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 Goolwa Beach

In December, Goolwa Beach, Australia, experiences an extreme UV Index of 14, signaling a higher risk for sunburn, with a quick burn time of just 10 minutes. This peak UV intensity marks a continuation of the trend seen in the preceding months, particularly in January and November, when the UV Index also soared to 14 and 12, respectively. As the summer season approaches, the UV levels demonstrate a noticeable escalation from the moderate indexes observed in the winter months of June and July, where burn times extended to 30 minutes. Consequently, it's essential for beachgoers to remain vigilant about sun protection during this period of elevated UV exposure. For more detailed information, check out the Goolwa Beach UV Index.

Maximum UV Index Levels in Goolwa Beach for December

The chart shows the monthly maximum UV Index (UVI) for Goolwa Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec141211853357101214
Data source: Goolwa Beach 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 Goolwa Beach

In Goolwa Beach, Australia, December shines brightly as the month boasting 349 hours of glorious sunshine, making it the sunniest time of the year. This trend of increasing sunlight is evident as the year progresses; after a modest start in January with 290 hours, each month tends to add a few additional hours until the peak in December. Notably, the transition from late spring into summer yields a remarkable surge in daylight, emphasizing the region’s appeal for beachgoers and sun-seekers alike. With December's abundant sunshine, Goolwa Beach becomes an idyllic retreat, inviting visitors to bask in the warm, invigorating rays while creating lasting memories by the sea.

Monthly Sunshine Duration in Goolwa Beach: December Highlighted

The December sunshine duration represents the total number of hours Goolwa Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec290h289h301h248h221h218h231h245h276h302h317h349h
Data source: Goolwa Beach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Goolwa Beach During December

December at Goolwa Beach boasts a promising 60% chance of sunny weather, making it one of the brightest months of the year. As the year winds down, there's a noticeable upward trend in sunshine compared to the cooler months, where the likelihood dips into the 30s. This leap from November's 35% highlights the return of more favorable conditions, following a series of gray winter days. As summer approaches, December stands out not only as a time of festive celebrations but also as an ideal period for beachgoers eager to soak up the sun after months of lower chances.

Percentage of Sunny Days in December in Goolwa Beach

The chart illustrates the percentage of sunny days in Goolwa Beach 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 Goolwa Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%51%57%54%36%36%39%50%49%46%35%60%
Data source: Goolwa Beach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Goolwa Beach in December

In Goolwa Beach, Australia, December marks a delightful peak in daylight duration, mirroring the long, sunlit days of January with 14 hours of daylight. This trend reflects the shifting seasons, where daylight gradually decreases from 14 hours in January to a shorter 9 hours in June. Following this winter dip, daylight gradually begins to lengthen again, with 10 hours in both July and August, before rising to 11 hours in September and peaking once more in the summer months of January and December. As the year progresses, it’s fascinating to observe how the rhythm of nature orchestrates these changes, creating a vibrant tapestry of light that enhances the beauty of this coastal paradise.

Average Daylight Hours in Goolwa Beach for December

The chart illustrates the variation in daylight duration in Goolwa Beach throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 14m13h 22m12h 16m11h 9m10h 14m9h 46m10h10h 48m11h 51m12h 59m13h 58m14h 29m
Data source: Goolwa Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Goolwa Beach

As December rolls in at Goolwa Beach, the average wind speed settles at a brisk 4.1 m/s (9 mph)—consistent with the tranquility of the early summer months. Following a slight uptick in wind intensity during the winter months of July and September, December sees a return to the familiar breezy conditions akin to January and February. This gentle wind offers a refreshing backdrop for beachgoers seeking to bask in the sun or engage in water activities. Overall, the wind trends suggest that while Goolwa Beach may experience seasonal fluctuations, December maintains a pleasant and consistent breeze, perfect for enjoying the coastal charm.

Average December Wind Speed in Goolwa Beach

The chart displays monthly wind speed patterns in Goolwa Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.13.43.23.74.14.84.04.64.14.34.1 m/s
Data source: Goolwa Beach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Goolwa Beach Compares to Other Months

The weather in Goolwa Beach 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 Goolwa Beach and find detailed weather information for every month.

In December, the weather features a range of temperatures from a minimum of 8°C (47°F) to a maximum of 42°C (108°F), with an average of 19°C (66°F). This month experiences approximately 20 mm (0.8 in) of precipitation over 5 days and a humidity level of 46%. In contrast, January sees slightly warmer temperatures, with a minimum of 11°C (52°F), an average of 20°C (69°F), and a maximum of 44°C (111°F). Precipitation decreases to 17 mm (0.7 in) over just 2 days, while humidity drops to 41%. For more details on the weather specifics in January, you can check out Goolwa Beach weather in January.

December and February exhibit similar average temperatures, both hovering around 19°C (66°F), but there are slight differences in their extremes. In December, the minimum temperature dips to 8°C (47°F) while the maximum can soar to 42°C (108°F), making the month feel quite warm and sometimes sweltering. Conversely, February sees a slightly higher minimum temperature of 11°C (51°F) and a slightly lower maximum of 39°C (102°F), contributing to a generally pleasant climate. Both months also show comparable humidity levels at 46% and minimal precipitation, with December experiencing 20 mm (0.8 in) over about 5 days, while February records 19 mm (0.7 in) across just 3 days. For more detailed insights, check out Goolwa Beach weather in February.

In December, temperatures can range from a minimum of 8°C (47°F) to a scorching maximum of 42°C (108°F), with an average temperature of 19°C (66°F). The month sees about 20 mm (0.8 in) of precipitation over 5 days, accompanied by a relatively low humidity of 46%. In contrast, March experiences slightly cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 38°C (101°F), while maintaining the same average temperature of 19°C (66°F). The precipitation in March drops to 12 mm (0.5 in) over 4 days, but humidity increases to 55%. For more details on March weather, check out Goolwa Beach weather in March.

December and April showcase distinct weather patterns, reflecting the transition from late spring to early autumn. In December, temperatures can soar, boasting a maximum of 42°C (108°F) and an average of 19°C (66°F), with relatively low humidity at 46%. Precipitation is quite limited, with only 20 mm (0.8 in) expected over about five days. In contrast, April brings milder temperatures, with a maximum of 34°C (93°F) and an average of 17°C (62°F). This month also experiences increased humidity at 66% and slightly higher precipitation at 29 mm (1.1 in) over four days. For more specific weather details, you can check out Goolwa Beach weather in April.

December and May present contrasting weather conditions. December boasts significantly warmer temperatures, with a minimum of 8°C (47°F) and highs reaching up to 42°C (108°F), while May sees cooler averages, with a minimum of 4°C (40°F) and a maximum of 27°C (80°F). December has lower precipitation levels at 20 mm (0.8 in) over about 5 days, compared to May, which experiences more rainfall at 42 mm (1.7 in) over 9 days. Additionally, May's humidity is noticeably higher at 73%, compared to December's 46%. For more details, you can check out the Goolwa Beach weather in May.

December and June showcase contrasting weather patterns. In December, temperatures are significantly warmer, with a minimum of 8°C (47°F) and an average high reaching up to 42°C (108°F). The month experiences relatively low precipitation of 20 mm (0.8 in) over just 5 days, and humidity is moderate at 46%. In comparison, June is much cooler, with temperatures ranging from a minimum of 2°C (37°F) to an average high of 20°C (68°F). It also sees increased rainfall, totaling 37 mm (1.5 in) over 9 days, and a higher humidity level of 76%. For more insights into the conditions during this time, check out Goolwa Beach weather in June.

Comparing December and July weather reveals striking differences in temperature and precipitation. December enjoys a broader temperature range, with minimums around 8°C (47°F) and highs soaring up to 42°C (108°F), while July's temperatures are significantly cooler, averaging only 11°C (52°F) with a maximum of 19°C (67°F). Additionally, December experiences relatively low precipitation at 20 mm (0.8 in) over 5 days, which contrasts sharply with July's rainfall of 44 mm (1.7 in) spread across 11 days. The humidity levels also vary, with December at 46%, making it feel drier compared to July's much higher humidity at 76%. For more insights, you can check out Goolwa Beach weather in July.

In December, the weather tends to be much hotter, with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 42°C (108°F) and an average of 19°C (66°F). The month receives minimal precipitation, averaging just 20 mm (0.8 in) over about 5 days, resulting in lower humidity levels at 46%.

In contrast, August experiences milder temperatures, with a minimum of 2°C (36°F), an average of 11°C (52°F), and a maximum of 22°C (72°F). This month sees significantly more rainfall, with 57 mm (2.3 in) spread over 11 days, leading to increased humidity at 70%.

For more details on August weather specifically, you can check Goolwa Beach weather in August.

In December, the weather is typically warmer, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 42°C (108°F) and an average of 19°C (66°F). Precipitation is relatively low at 20 mm (0.8 in) over just 5 days, making it a drier month with a humidity of 46%. In contrast, September features cooler conditions, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (84°F) and an average of 13°C (55°F). Rainfall is higher in September, totaling 35 mm (1.4 in) over 8 days, and humidity is noticeably higher at 65%. For a more detailed look at the climate, you can check out Goolwa Beach weather in September.

In December, temperatures in Goolwa Beach experience a broader range, with a minimum of 8°C (47°F) and a maximum soaring up to 42°C (108°F), resulting in an average temperature of 19°C (66°F). In contrast, October features cooler weather, with minimum temperatures at 6°C (43°F) and highs reaching 34°C (94°F), averaging at 15°C (59°F). Precipitation is notably less in December, with only 20 mm (0.8 in) falling over about 5 days, compared to October, which sees 36 mm (1.4 in) over approximately 6 days. Additionally, December tends to be less humid, registering at 46% compared to October’s 51%. For a detailed breakdown of weather conditions in October, you can refer to Goolwa Beach weather in October.

When comparing the weather in December to that of November, several notable differences emerge. December tends to be slightly warmer, with minimum temperatures averaging 8°C (47°F) compared to November's 6°C (43°F). The average temperature of 19°C (66°F) in December also exceeds November's average of 17°C (63°F). However, December experiences more extreme maximum temperatures, peaking at 42°C (108°F), while November's maximum reaches 39°C (103°F). In terms of precipitation, December is drier with only 20 mm (0.8 in) over 5 days, while November sees 36 mm (1.4 in) over 6 days. Humidity is also lower in December at 46%, compared to November's 50%. For more detailed information, you can check out the Goolwa Beach weather in November.

Compare Goolwa Beach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Goolwa Beach

As December rolls in, Goolwa Beach transforms into a vibrant summer destination, boasting a remarkable contrast to the cooler months. With temperatures often soaring to a balmy 42°C, the month averages a comfortable 19°C, creating the perfect backdrop for outdoor activities and beach outings. While the occasional rain may grace the area—averaging about 20 mm over five days—the overall humidity remains pleasant at 46%, ensuring that the warm sunshine is enjoyed to the fullest. This blend of warmth and minimal rainfall sets December apart, inviting visitors to experience the beauty of Goolwa Beach in its prime. For more details on how this month compares to others, check out Goolwa Beach Climate.