December Weather in Yankalilla, Australia

Last updated: February 25, 2025

December in Yankalilla, Australia brings a delightful summer ambiance marked by a maximum temperature of 34°C (93°F) and an average of 18°C (64°F). The weather is generally pleasant with a minimum temperature dipping to 10°C (51°F), providing comfortable evenings. Despite experiencing about 5 days of precipitation totaling 21 mm (0.8 in), the month retains a moderate humidity level of 46%. This blend of warmth and occasional showers creates an inviting environment, perfect for outdoor activities and enjoying the natural beauty of the region.

December Temperature in Yankalilla

In Yankalilla, Australia, December ushers in the peak of summer warmth, characterized by pleasant day and night temperatures. With minimums around 10°C (51°F) and average conditions hovering at 18°C (64°F), the month provides a comfortable backdrop for outdoor activities. Maximum temperatures can soar to a sizzling 34°C (93°F), reflecting a trend of gradually increasing heat through the warmer months. Compared to November's averages, December sees a jump in warmth, enhancing the summer vibe that typically accompanies the festive season. As the year winds down, the need for sun hats and cool drinks becomes ever more apparent for locals and visitors alike.

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

The chart illustrates December temperature patterns in Yankalilla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec676665635854535355576164
Data source: Temperature data for Yankalilla 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 Yankalilla

In December, Yankalilla experiences a modest precipitation amount of 21 mm (0.8 in), falling within the lower range of the year. Interestingly, this month sees an average of just 5 days of rainfall, marking it as one of the drier months. This trend of relatively minimal precipitation is consistent with the early summer atmosphere, where temperatures rise and outdoor activities flourish. Comparatively, the rainy months of June and July peak with over 63 mm (2.5 in) and 54 mm (2.1 in), respectively, emphasizing a noticeable shift towards drier conditions as the year draws to a close. Overall, December's weather reflects a gentle transition, offering residents a brief respite from the rains that characterized the winter months.

December Precipitation Trends in Yankalilla

The chart displays monthly precipitation patterns in Yankalilla, 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.
JanFebMarAprMayJunJulAugSepOctNovDec182416325654637242403121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yankalilla

In December, Yankalilla, Australia experiences a drop in humidity to 46%, marking a notable decrease from the wettest months of May and June, which peak at 73% and 76% respectively. This transition highlights a seasonal trend where humidity begins to decline after the cooler, more moisture-laden winter months. As summer approaches, the air gradually dries out, with December's levels aligning more closely to the drier conditions of October and November. Overall, the data tells a story of shifting humidity patterns, offering a fresh perspective on the coastal climate of this picturesque region.

December Average Humidity in Yankalilla

This chart illustrates the average monthly humidity levels in Yankalilla, 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 Yankalilla

In Yankalilla, Australia, the UV Index in December soars to an extreme level of 14, echoing the intense sun exposure seen in the preceding summer months. This trend of high UV levels persists from January through March, where values remain consistently extreme, encouraging caution with only 10 minutes of burn time. As the year progresses, UV levels gradually decrease, transitioning to a very high category in April before landing in a more moderate range from May to August. Yet, come October and November, the index rises again to 10 and 12, respectively, marking a return to extreme levels before December's peak. It’s essential for residents and visitors to stay informed and protect themselves from sun damage during these sun-drenched months. For more detailed information, visit the Yankalilla UV Index.

Maximum UV Index Levels in Yankalilla for December

The chart shows the monthly maximum UV Index (UVI) for Yankalilla 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.
JanFebMarAprMayJunJulAugSepOctNovDec141311853357101214
Data source: Yankalilla 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 Yankalilla

In December, Yankalilla, Australia basks in the glow of an impressive 354 hours of sunshine, making it the sunniest month of the year. This notable peak follows a trend of increasing daylight, where each month from August to December showcases a gradual rise in sunshine hours, culminating in the festive cheer of the holiday season. After November's already generous 323 hours, December's radiant days not only invite outdoor activities but also serve as a vibrant backdrop for gatherings and celebrations. This consistent pattern underscores Yankalilla's appeal as a sun-soaked destination, particularly as the year draws to a close, providing residents and visitors alike with abundant opportunities to enjoy the beauty of summer.

Monthly Sunshine Duration in Yankalilla: December Highlighted

The December sunshine duration represents the total number of hours Yankalilla 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.
JanFebMarAprMayJunJulAugSepOctNovDec289h292h300h251h226h219h233h247h279h305h323h354h
Data source: Yankalilla December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yankalilla During December

In Yankalilla, Australia, the likelihood of sunny weather in December peaks at an impressive 61%, marking a significant festive flair just in time for summer. This notable increase aligns with the gradual rise in sunshine probabilities observed from May's low of 36% to the sunny March peak of 60%. December's sunny odds are particularly promising compared to the preceding months, highlighting a trend where spring's transition into summer noticeably enhances the chances of clear skies. As the year closes and outdoor festivities abound, residents and visitors alike can look forward to enjoying the warmth and brightness that December brings.

Percentage of Sunny Days in December in Yankalilla

The chart illustrates the percentage of sunny days in Yankalilla 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 Yankalilla experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%51%60%56%36%39%39%50%51%48%35%61%
Data source: Yankalilla December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yankalilla in December

In Yankalilla, Australia, the daylight duration experiences a rhythmic dance throughout the year, peaking and dipping as the seasons change. Starting with 14 hours of daylight in both January and December, the days gradually shorten to a minimum of 9 hours in June. As winter gives way to spring, daylight begins to reclaim its time, first reaching 10 hours in July and stabilizing at this duration through August. By September, the days start lengthening again, culminating in 13 hours in November and reviving the year’s longest days once more by December. This annual cycle not only marks the transition of seasons but also provides a vibrant backdrop for life in Yankalilla, celebrating the sun's return as the year draws to a close.

Average Daylight Hours in Yankalilla for December

The chart illustrates the variation in daylight duration in Yankalilla throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 13m13h 22m12h 16m11h 9m10h 14m9h 47m10h10h 48m11h 51m12h 58m13h 58m14h 29m
Data source: Yankalilla daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Yankalilla

As December rolls into Yankalilla, the winds whisper a familiar tune, maintaining an average gust of 4.9 m/s (11 mph), mirroring the wind speed of the preceding month. This consistency in breezy conditions signifies a gentle transition from the bluster of the colder months, where July saw the strongest winds at 6.1 m/s (14 mph). The shifting patterns reveal a gradual tapering of stronger winds following the peak of winter, establishing a more serene atmosphere as summer approaches. With wind speeds decreasing from a high in mid-year, December brings a delightful calm, yet keeps the refreshing coastal breeze alive, inviting both locals and visitors to embrace the balmy summer days ahead.

Average December Wind Speed in Yankalilla

The chart displays monthly wind speed patterns in Yankalilla, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.04.84.13.84.55.06.14.75.24.74.94.9 m/s
Data source: Yankalilla December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Yankalilla Compares to Other Months

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

In December, the weather in Yankalilla is characterized by a wider temperature range, with minimums around 10°C (51°F) and maximums reaching up to 34°C (93°F). Average temperatures sit at a comfortable 18°C (64°F), accompanied by 21 mm (0.8 in) of rainfall over about 5 days, resulting in a humidity level of 46%. In contrast, January sees slightly warmer conditions, with minimum temperatures increasing to 13°C (56°F) and maximums soaring to 37°C (98°F). The average January temperature is around 20°C (68°F), and there is less precipitation, totaling 18 mm (0.7 in) over just 2 days, with humidity dropping to 41%. For more detailed insights, check out Yankalilla weather in January.

In December, the weather is warm with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 34°C (93°F), averaging around 18°C (64°F). The month experiences 21 mm (0.8 in) of precipitation over approximately 5 days, while humidity stands at 46%. Conversely, February shows slightly warmer conditions with minimum temperatures of 13°C (55°F) and a similar maximum of 33°C (92°F), averaging 19°C (66°F). Despite a bit more precipitation at 24 mm (0.9 in) over just 3 days, humidity remains consistent at 46%. For more details, check out Yankalilla weather in February.

December and March in Yankalilla share similar average temperatures, both hovering around 18°C (64°F), with maximums reaching up to 34°C (93°F) in December and 34°C (94°F) in March. However, December experiences slightly more precipitation, with 21 mm (0.8 in) across 5 days compared to 16 mm (0.6 in) over 4 days in March. Humidity levels are also higher in March, at 55%, compared to December's 46%. For a more detailed look at March weather conditions, check out Yankalilla weather in March.

In comparing the weather between December and April, it’s clear that both months offer mild temperatures but with notable differences. December features a wider temperature range with a minimum of 10°C (51°F) and a maximum of 34°C (93°F), while April maintains a slightly narrower range, with a minimum of 11°C (51°F) and a maximum of 28°C (83°F). Precipitation is more prominent in April at 32 mm (1.3 in) over 4 days, compared to December’s 21 mm (0.8 in) over 5 days, indicating that April may feel a bit wetter. Additionally, April experiences higher humidity at 66%, compared to December’s 46%, suggesting a more humid atmosphere during the former month. For more detailed insights, you can check Yankalilla weather in April.

In comparing December and May weather, December typically enjoys warmer temperatures, ranging from a minimum of 10°C (51°F) to a maximum of 34°C (93°F), with an average of 18°C (64°F). The month experiences relatively low precipitation at 21 mm (0.8 in) over about 5 days, along with a humidity level of 46%. In contrast, May is cooler, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (75°F) and an average of 14°C (58°F). It is also wetter, receiving 56 mm (2.2 in) of rain over roughly 9 days and experiencing higher humidity at 73%. For more specifics on May weather, you can visit Yankalilla weather in May.

The weather in December is generally warmer and drier compared to June. In December, temperatures range from a minimum of 10°C (51°F) to a maximum of 34°C (93°F), with an average of 18°C (64°F), while June sees cooler temperatures with a minimum of 7°C (45°F) and a maximum of 18°C (65°F), averaging at just 12°C (55°F). Additionally, December experiences only 21 mm (0.8 in) of precipitation over about 5 days, whereas June is wetter with 54 mm (2.1 in) of rainfall occurring over approximately 9 days. The humidity is also notably higher in June at 76%, compared to December's 46%, contributing to a feeling of dampness during that month. For more details on June weather, you can refer to Yankalilla weather in June.

In December, the weather is significantly warmer, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 34°C (93°F), averaging around 18°C (64°F). The month experiences relatively low precipitation at 21 mm (0.8 in) over just 5 days and a humidity level of 46%. In contrast, July brings much cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 18°C (64°F), averaging only 12°C (54°F). This month is also wetter, with 63 mm (2.5 in) of rainfall spread across 12 days and a much higher humidity of 76%. For a more detailed look at July's weather, you can visit Yankalilla weather in July.

The weather in December is notably warmer and drier compared to August. In December, temperatures range from a minimum of 10°C (51°F) to a maximum of 34°C (93°F), with an average of 18°C (64°F) and only 21 mm (0.8 in) of precipitation over about 5 days. In contrast, August experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 20°C (67°F), averaging just 12°C (53°F), alongside significantly higher precipitation of 72 mm (2.9 in) spread over 13 days. Additionally, August tends to have higher humidity at 70%, while December's humidity is a more comfortable 46%. For more detailed information, you can check Yankalilla weather in August.

In comparing the weather of December and September, December tends to be significantly warmer, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 34°C (93°F), while September features cooler temperatures, with a lower average range of 7°C (44°F) to 23°C (74°F). Precipitation levels also differ, with December receiving only 21 mm (0.8 in) of rain over 5 days, in contrast to September's higher precipitation of 42 mm (1.7 in) over 10 days. Additionally, the humidity in September is notably higher at 65%, compared to December's lower humidity level of 46%. For more insights on September weather, visit Yankalilla weather in September.

December weather is generally warmer than October, with minimum temperatures around 10°C (51°F) compared to October’s 8°C (47°F), and average highs reaching up to 34°C (93°F) versus October's 29°C (84°F). While December has a lower average precipitation of 21 mm (0.8 in) over 5 days, October experiences more rain at 40 mm (1.6 in) over 8 days, contributing to a slightly higher humidity level of 51% in October compared to December's 46%. For a closer look at October’s climate specifics, check out Yankalilla weather in October.

In comparing the weather between December and November, December features slightly warmer temperatures, with a minimum of 10°C (51°F) and an average of 18°C (64°F), while November has a minimum of 9°C (48°F) and an average of 16°C (61°F). The maximum temperatures in December reach up to 34°C (93°F), outpacing November's high of 32°C (89°F). Additionally, December experiences less precipitation at 21 mm (0.8 in) over 5 days, compared to November's 31 mm (1.2 in) over 6 days. Humidity is also lower in December at 46%, compared to November's 50%. For more detailed insights, you can check out the Yankalilla weather in November.

Compare Yankalilla's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Yankalilla

As December unfolds in Yankalilla, the weather transforms into a delightful blend of warmth and mildness, marking a significant shift from the cooler months. With maximum temperatures peaking at a balmy 34°C (93°F) and an average of 18°C (64°F), this month is characterized by ample sunshine and vibrant outdoor activities. While December does see some precipitation, averaging just 21 mm (0.8 in) over five days, the overall humidity remains a comfortable 46%, making it a perfect time for beach outings and holiday festivities. For a deeper dive into the yearly climate patterns, check out Yankalilla Climate.