December Weather in Ceduna, Australia

Last updated: February 26, 2025

In Ceduna, Australia, December brings a dynamic range of temperatures, with highs soaring to 44°C (112°F) and an average of 21°C (69°F), juxtaposed by cooler nights with a minimum of 12°C (54°F). This month typically features low precipitation, averaging just 17 mm (0.7 in) over approximately 3 days, making for a predominantly dry climate. The humidity level hovers around 64%, contributing to the hot summer conditions. Whether you're basking in the sun or enjoying the cooler evenings, December in Ceduna offers a vibrant and varied weather experience.

December Temperature in Ceduna

In Ceduna, Australia, December marks the onset of summer, with temperatures gradually rising as the year draws to a close. The month begins with a minimum of 12°C (54°F) and boasts an average of 21°C (69°F), but it's the soaring maximum of 44°C (112°F) that truly captures attention. This peak not only showcases the potential for extreme heat but also reflects a broader trend seen throughout the warmer months, where temperatures consistently climb, culminating in January's scorching highs. As December unfolds, the delightful warmth invites outdoor activities, inviting residents and visitors alike to embrace the vibrant summer spirit amid the stunning coastal backdrop.

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

The chart illustrates December temperature patterns in Ceduna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec717069665955555660646669
Data source: Temperature data for Ceduna 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 Ceduna

In December, Ceduna experiences a modest amount of rain, with 17 mm (0.7 in) of precipitation over three days. This reflects a slight dip compared to the wetter months of June and August, which recorded higher averages of 33 mm (1.3 in) and 39 mm (1.5 in) respectively. Despite the decrease, December's rainfall is fairly consistent with the previous few months, maintaining a steady rhythm of light showers. As the year winds down, this combination of relatively lower precipitation and a diminishing number of rainy days suggests a transition towards a drier summer season, hinting at the unique climatic patterns Ceduna showcases throughout the year.

December Precipitation Trends in Ceduna

The chart displays monthly precipitation patterns in Ceduna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec281410122433193917293417
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ceduna

In Ceduna, Australia, December offers a notable shift in humidity trends as the year nears its end. With an average humidity of 64%, December marks a gentle decline from the more humid months of April and May, which both recorded 70%. This decrease in humidity aligns with the patterns observed throughout the previous months, where humidity peaked in March at 68% and gradually tapered off. Overall, December is characterized by a more comfortable atmosphere, bridging the gap between the lingering warmth of summer and the upcoming cooler months, reflecting the region's dynamic climate.

December Average Humidity in Ceduna

This chart illustrates the average monthly humidity levels in Ceduna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec62%65%68%70%70%71%70%67%64%62%65%64%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ceduna

In December, Ceduna experiences its highest UV Index of the year at 15, categorized as extreme, which means a mere 10 minutes of unprotected sun exposure can lead to burning. This trend of intense UV levels persists from the preceding months, where January and February also recorded a UV Index of 14. As the year progresses into the cooler months, the UV Index steadily decreases, reaching a low of 4 in June and July. However, a notable increase occurs in the spring months, peaking again in December. This dramatic fluctuation emphasizes the importance of sun safety measures in Ceduna, particularly during the summer months when UV exposure can be dangerously high. For more detailed information, visit Ceduna UV Index.

Maximum UV Index Levels in Ceduna for December

The chart shows the monthly maximum UV Index (UVI) for Ceduna 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.
JanFebMarAprMayJunJulAugSepOctNovDec141412864468111315
Data source: Ceduna 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 Ceduna

December in Ceduna, Australia, shines with a remarkable 353 hours of sunshine, marking it as the sunniest month of the year. This vibrant end-of-year burst follows a progressive increase from October and November, both of which also enjoy substantial daylight, at 323 and 324 hours respectively. The trend of increasing sunshine is unmistakable as the year winds down, providing a warm contrast to the cooler months prior, particularly June, which dipped to only 237 hours. As the sun paints the sky with golden hues, Ceduna's December not only sets a dazzling finale to the year but also suggests a promising, sunlit start to the summer ahead.

Monthly Sunshine Duration in Ceduna: December Highlighted

The December sunshine duration represents the total number of hours Ceduna 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.
JanFebMarAprMayJunJulAugSepOctNovDec286h301h313h272h250h237h250h267h285h323h324h353h
Data source: Ceduna December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ceduna During December

In Ceduna, Australia, the likelihood of experiencing sunny weather in December stands at an impressive 68%, making it a promising month for sun-seekers. This figure represents a notable rebound from the relatively lower chance of sunshine in November (39%) and aligns closely with the sunnier months of October (66%) and September (70%). The trend throughout the year reveals a seasonal pattern where the chances of sun generally peak during the warmer months, particularly from January to March, with December comfortably nestled among these brighter days. As summer approaches, residents and visitors alike can expect to bask in the sun more often, embracing the delightful warmth and clear skies that December in Ceduna has to offer.

Percentage of Sunny Days in December in Ceduna

The chart illustrates the percentage of sunny days in Ceduna 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 Ceduna experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%65%67%64%47%54%51%65%70%66%39%68%
Data source: Ceduna December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ceduna in December

As the year winds down, December in Ceduna, Australia ushers in a delightful increase in daylight duration, reaching an impressive 14 hours. This marks a notable peak following the gradual transition from shorter days in winter months. Starting with January and February, both bask in 13 hours of daylight, before the days begin to shorten through autumn. By March, daylight dips to 12 hours, continuing the decline into the cooler months of April and May with only 11 and 10 hours respectively. Interestingly, daylight remains steady at 10 hours from June to August, illustrating the tranquil beauty of winter. As spring approaches in September, the days begin to lengthen once more, culminating in a vibrant return to extended daylight as the year closes. Overall, this annual cycle highlights the dynamic nature of Ceduna's daylight, bringing warmth and vibrancy to its summer season.

Average Daylight Hours in Ceduna for December

The chart illustrates the variation in daylight duration in Ceduna throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 58m13h 12m12h 15m11h 16m10h 27m10h 3m10h 15m10h 57m11h 53m12h 52m13h 44m14h 12m
Data source: Ceduna daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ceduna

In Ceduna, Australia, December brings a gusty farewell to the year, with an average wind speed reaching 6.1 m/s (14 mph). This month ties with January and October for the highest winds of the year, creating a vibrant, breezy atmosphere perfect for outdoor adventures. Notably, the wind speeds have shown a gradual increase from the calmer days of April, which recorded a low 4.2 m/s (9 mph). The trend suggests a dynamic shift as summer approaches, with winds steadily strengthening from the cooler months of the year. This invigorating December wind not only enhances the coastal charm of Ceduna but also invites locals and visitors alike to embrace the exhilarating embrace of nature.

Average December Wind Speed in Ceduna

The chart displays monthly wind speed patterns in Ceduna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.25.94.84.24.55.36.14.85.66.25.86.1 m/s
Data source: Ceduna December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ceduna Compares to Other Months

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

In December, the weather features a minimum temperature of 12°C (54°F) and an average of 21°C (69°F), with maximum temperatures reaching up to 44°C (112°F). Precipitation is relatively low, with only 17 mm (0.7 in) over three days and humidity averaging 64%. In contrast, January sees slightly warmer temperatures, with a minimum of 14°C (57°F) and an average of 22°C (71°F), while the maximum temperature remains similar at 43°C (110°F). Rainfall increases to 28 mm (1.1 in) over just two days, accompanied by a humidity level of 62%. For more detailed information, you can check Ceduna weather in January.

In December, temperatures can reach a maximum of 44°C (112°F), while February sees slightly lower highs at 40°C (104°F). Both months have similar minimum temperatures, averaging around 12°C (54°F), and a comparable average temperature of approximately 21°C (70°F). Precipitation is slightly greater in December, with 17 mm (0.7 in) over three days, compared to February’s 14 mm (0.5 in) over just two days. Humidity remains quite similar, with December at 64% and February slightly higher at 65%. For more detailed information on February's weather, you can visit Ceduna weather in February.

In comparing the weather of December and March, both months experience relatively high temperatures, but December tends to be slightly warmer overall. December's average temperature reaches 21°C (69°F) with maximum highs peaking at 44°C (112°F), while March averages around 20°C (69°F) and has a maximum of 40°C (104°F). Rainfall also differs, with December receiving 17 mm (0.7 in) of precipitation over three days, compared to just 10 mm (0.4 in) over one day in March. Additionally, March displays a slightly higher humidity level at 68% compared to December's 64%. For more detailed insights, visit Ceduna weather in March.

In December, the weather tends to be warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 44°C (112°F), and an average of 21°C (69°F). The month experiences around 17 mm (0.7 in) of precipitation over three days, accompanied by a humidity level of 64%. In contrast, April features a cooler climate with a minimum temperature of 11°C (51°F) and a maximum of 36°C (97°F), averaging at 19°C (66°F). Precipitation is slightly less, at 12 mm (0.5 in) over just two days, while humidity rises to 70%. For more details, check out Ceduna weather in April.

In December, temperatures in Ceduna range significantly, with a minimum of 12°C (54°F) and an average high reaching 44°C (112°F), creating a warm, often sweltering atmosphere. The month sees relatively low precipitation, with just 17 mm (0.7 in) falling over three days, while humidity levels sit at 64%. In contrast, May experiences cooler weather, with minimum temperatures dropping to 7°C (46°F) and a comfortable average high of 26°C (80°F). Although May has slightly higher precipitation at 23 mm (0.9 in) over the same number of days, the humidity rises to 70%. For more detailed insights, check out Ceduna weather in May.

In December, the weather is significantly warmer with temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 44°C (112°F), and average temperatures around 21°C (69°F). Despite the heat, there is relatively low precipitation, with only 17 mm (0.7 in) over about three days and humidity at a moderate 64%.

In contrast, June experiences cooler temperatures, with a minimum of 5°C (42°F) and a maximum of 23°C (74°F), resulting in an average temperature of just 13°C (56°F). This month sees more rainfall, accumulating 33 mm (1.3 in) over approximately six days, while humidity rises slightly to 71%.

For more details about June weather, you can check Ceduna weather in June.

December and July present notably different weather patterns. In December, temperatures soar with a minimum of 12°C (54°F), averaging 21°C (69°F), and hitting highs of 44°C (112°F). This month experiences relatively low precipitation at 17 mm (0.7 in) over just 3 days and a humidity level of 64%. In contrast, July boasts cooler temperatures, with a minimum of 6°C (43°F), an average of 13°C (56°F), and a maximum of 26°C (79°F). It also sees slightly higher precipitation at 19 mm (0.8 in) over 5 days and a humidity level of 70%. For more details on July weather in Ceduna, visit Ceduna weather in July.

December weather in Ceduna showcases much warmer temperatures, ranging from a mild 12°C (54°F) to a scorching 44°C (112°F), with an average of 21°C (69°F). In addition, December experiences minimal rainfall, averaging only 17 mm (0.7 in) and typically sees precipitation over just 3 days, along with a humidity level of 64%.

In contrast, August brings cooler conditions, with temperatures varying from a minimum of 6°C (44°F) to a maximum of 25°C (78°F), and an average of 13°C (56°F). Rainfall is more frequent in August, with precipitation amounting to 39 mm (1.5 in) over 7 days, and a slightly higher humidity of 67%. For more detailed insights into August weather specifically, check out Ceduna weather in August.

In comparing the weather patterns of December and September, there is a notable contrast in temperature ranges. December experiences much warmer conditions, with minimum temperatures around 12°C (54°F) and maximums reaching a scorching 44°C (112°F), whereas September sees cooler temperatures, with minimums at 8°C (46°F) and maximums peaking at 33°C (91°F). Both months share identical precipitation levels, with 17 mm (0.7 in) falling over three days, and humidity remains consistent at 64%. For more detailed information on September weather in Ceduna, you can check Ceduna weather in September.

When comparing the weather in December and October, December tends to be significantly warmer, with average temperatures reaching around 21°C (69°F) and maximums soaring up to 44°C (112°F). In contrast, October has cooler temperatures, averaging 18°C (64°F) and peaking at 36°C (97°F). Precipitation levels are higher in October, with 29 mm (1.1 in) of rain over four days, while December sees less rain at 17 mm (0.7 in) over three days. Humidity remains relatively similar between the two months, with December at 64% and October slightly lower at 62%. For a closer look at October weather specifics, you can visit Ceduna weather in October.

In December, the weather experiences a slight increase in temperatures compared to November, with minimums rising to 12°C (54°F) and maximums reaching up to 44°C (112°F), while the average temperature is higher at 21°C (69°F). Conversely, November has slightly cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 40°C (105°F), leading to an average of 19°C (66°F). Precipitation in December is notably lower at 17 mm (0.7 in) over 3 days, compared to November’s 34 mm (1.4 in) over 4 days. Humidity levels remain quite similar, with December at 64% and November just a touch higher at 65%. For more detailed information, you can check Ceduna weather in November.

Compare Ceduna's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ceduna

December in Ceduna is a striking contrast to the cooler months, bringing with it the sweltering embrace of summer. With average temperatures rising significantly, residents and visitors can expect maximum highs that often soar, making outdoor activities more vibrant and energetic. Despite the average warmth of 21°C, the month features brief yet refreshing precipitation, typically limited to just a few days. The humidity level adds an extra layer of tropical flair, creating a distinctive atmosphere that sets December apart from the rest of the year. To learn more about the intriguing weather patterns throughout the year, visit Ceduna Climate.