December Weather in Flinders, Australia

Last updated: February 25, 2025

December in Flinders, Australia, offers a warm summer embrace with maximum temperatures reaching up to 34°C (93°F) and an average of 17°C (63°F), creating a pleasant atmosphere for outdoor activities. The month witnesses minimum temperatures dipping to 10°C (50°F), providing cooler evenings. While the region enjoys the sun, it also experiences 57 mm (2.2 in) of rainfall over 8 days, contributing to the 69% humidity that characterizes this time of year. This blend of warmth and occasional rain makes December an inviting time to explore Flinders and its stunning coastal landscapes.

December Temperature in Flinders

In December, Flinders, Australia, experiences a delightful transition into summer, with temperatures reflecting a warm and inviting climate. The minimum temperature typically hovers around 10°C (50°F), providing a mild start to the day, while the average temperature rises to a comfortable 17°C (63°F). As the day progresses, the maximum temperature can soar to an impressive 34°C (93°F), offering ample opportunity for outdoor activities and beach outings. This warmer trend follows a gradual increase throughout the year, peaking in December, making it an ideal time for visitors seeking sunny skies and vibrant summer vibes.

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

The chart illustrates December temperature patterns in Flinders, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec666565615753525254576063
Data source: Temperature data for Flinders 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 Flinders

In December, Flinders experiences a notable shift in its precipitation patterns, receiving an average of 57 mm (2.2 in) of rainfall over 8 days. This marks a slight decrease from the wetter months leading up to December, particularly November, which saw 65 mm of rainfall over 10 days. Throughout the year, there is a clear upward trend from the drier summer months of January and February, where precipitation amounts were significantly lower at 42 mm and 51 mm, respectively. As the year progresses into winter, the rainfall peaks in August with 95 mm (3.7 in) over 17 days, illustrating Flinders’ transition into its wetter season. December, while not at its peak, still maintains a steady flow of rain, contributing to the region’s overall climate diversity. This cyclical pattern showcases how Flinders evolves through the seasons, balancing drier spells with lush, refreshing periods of rainfall.

December Precipitation Trends in Flinders

The chart displays monthly precipitation patterns in Flinders, 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.
JanFebMarAprMayJunJulAugSepOctNovDec435148659068749580776557
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Flinders

In Flinders, Australia, December ushers in relief from the peak of the humid months, with humidity levels dropping to 69%. This represents a slight decrease from the previous months, continuing a trend noticed since the peak of 80% humidity registered from May to July. As the year winds down, the humidity generally follows a downward trajectory, with November holding steady at 72%. The progressive decline from the height of autumn through to the end of the year suggests a shift towards drier conditions, making December a pleasant transition as the summer heat approaches.

December Average Humidity in Flinders

This chart illustrates the average monthly humidity levels in Flinders, 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.
JanFebMarAprMayJunJulAugSepOctNovDec65%67%71%75%80%80%81%79%76%72%72%69%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Flinders

As December arrives in Flinders, Australia, the UV Index soars back to a striking 13, placing it in the extreme exposure category. This intensity mirrors the trend set by the previous two months, with November also recording a UV Index of 11 and October at a very high 9. Such levels signify a burn time of just 10 minutes, urging individuals to take protective measures against potential sun damage. The transition from the higher indices noted in the spring months to the moderate levels seen mid-year illustrates the seasonal shifts in sun exposure. As summer takes hold, it's essential to stay vigilant—knowing when to seek shade or apply sunscreen can significantly mitigate risks. For more details about the UV Index throughout the year, visit Flinders UV Index.

Maximum UV Index Levels in Flinders for December

The chart shows the monthly maximum UV Index (UVI) for Flinders 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.
JanFebMarAprMayJunJulAugSepOctNovDec13121174334791113
Data source: Flinders 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 Flinders

In Flinders, Australia, December marks the pinnacle of sunshine, boasting an impressive 347 hours of bright light. This radiant month reflects a clear upward trend in sunlight, with each month after June steadily increasing towards the year's end. Following a dip during the winter months, where sunlight falls to 198 hours in June, the days gradually grow longer and brighter, surging to 311 hours in November. By December, the skies are ablaze, inviting outdoor activities and showcasing the region’s natural beauty at its sunniest. As the year concludes, residents and visitors alike revel in the warmth and glow of Flinders, making it a highlight in the Australian summer.

Monthly Sunshine Duration in Flinders: December Highlighted

The December sunshine duration represents the total number of hours Flinders 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.
JanFebMarAprMayJunJulAugSepOctNovDec281h290h283h244h219h198h216h239h262h297h311h347h
Data source: Flinders December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Flinders During December

December boasts a notable uptick in sunshine, with a 54% chance of clear skies in Flinders, Australia, making it the sunniest month of the year. This pattern reveals an intriguing trend, as the likelihood of sunny weather steadily increases towards the year's end, following a low of 32% during the winter months of June and July. As the seasons shift, the spring and early summer months show gradual improvement, culminating in December's bright outlook. This sunny conclusion to the year invites both locals and visitors to embrace the warm, cheerful days, perfectly suited for outdoor activities and enjoying the natural beauty of Flinders.

Percentage of Sunny Days in December in Flinders

The chart illustrates the percentage of sunny days in Flinders 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 Flinders experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%43%35%42%39%33%32%41%41%40%35%54%
Data source: Flinders December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Flinders in December

In Flinders, Australia, the rhythm of daylight unfolds throughout the year, with vibrant patterns emerging as the months progress. January and December greet residents with 14 hours of sunlight, setting the tone for a summer brimming with warmth and opportunity. As the calendar turns from February to April, daylight gradually wanes to 11 hours, ushering in the cooler months. The most pronounced drop occurs in June and July, where the days shorten to a mere 9 hours, embracing the heart of winter. However, as spring arrives in August, daylight begins to extend once again, culminating in the equally bright November that mirrors January's glow. This cyclical dance of light reflects the natural beauty of Flinders, inviting visitors to bask in its varying hues throughout the year.

Average Daylight Hours in Flinders for December

The chart illustrates the variation in daylight duration in Flinders throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 29m13h 31m12h 17m11h 3m10h 1m9h 30m9h 45m10h 39m11h 50m13h 5m14h 11m14h 47m
Data source: Flinders daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Flinders

In Flinders, Australia, the December winds offer a gentle reprieve as the average wind speed dips to 5.6 m/s (12 mph), making it the calmest month of the year. This decrease follows a notable increase in wind speeds from mid-year, peaking in July with a brisk 7.4 m/s (17 mph). As we transition from the vibrant gusts of winter into the warmer summer months, December's milder breezes signal a shift, bringing a sense of tranquility just in time for the festive season. Overall, this month encapsulates the trend of fluctuating winds, with winter months consistently presenting stronger currents compared to the more languid summer breezes.

Average December Wind Speed in Flinders

The chart displays monthly wind speed patterns in Flinders, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.15.65.95.86.15.97.47.07.06.16.05.6 m/s
Data source: Flinders December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Flinders Compares to Other Months

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

In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 34°C (93°F), with an average temperature of 17°C (63°F). The month experiences 57 mm (2.2 in) of precipitation over approximately 8 days and has a humidity level of 69%. In contrast, January sees a slight increase in minimum and average temperatures, with lows of 13°C (56°F) and an average of 19°C (67°F), while maximum temperatures drop slightly to 33°C (92°F). Precipitation decreases to 42 mm (1.7 in), occurring on about 5 days, and humidity levels are a bit lower at 65%. For more detailed weather information, visit Flinders weather in January.

In December, the weather features a minimum temperature of 10°C (50°F) and an average of 17°C (63°F), with maximums reaching up to 34°C (93°F). The month typically experiences around 57 mm (2.2 in) of precipitation over 8 days, accompanied by a humidity level of 69%. In contrast, February sees slightly warmer conditions with a minimum temperature of 12°C (53°F) and an average of 19°C (66°F). Maximum temperatures in February are slightly lower at 32°C (90°F), with less precipitation at 51 mm (2.0 in) over just 6 days and a marginally lower humidity of 67%. For a more detailed look at the February weather, you can visit Flinders weather in February.

In December, the weather tends to be warm with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 34°C (93°F), resulting in an average temperature of 17°C (63°F). The month experiences about 57 mm (2.2 in) of precipitation over approximately 8 days, with a humidity level of 69%.

In contrast, March retains a similarly mild climate, with temperatures starting from a minimum of 11°C (52°F) and peaking at 32°C (90°F), producing an average of 18°C (65°F). Rainfall decreases slightly to 48 mm (1.9 in) over about 7 days, while humidity rises slightly to 71%.

For more detailed insights on the weather during this period, you can visit Flinders weather in March.

In comparing the weather of December and April, we observe some notable differences. December boasts a wider temperature range, with minimums of 10°C (50°F), average highs around 34°C (93°F), and a general average of 17°C (63°F). In contrast, April's temperatures are more moderate, with similar minimums of 10°C (50°F) but average highs only reaching up to 27°C (80°F) and an overall average of 16°C (61°F).

Precipitation levels show that April tends to be slightly wetter, with an average of 65 mm (2.5 in) over about 10 days, compared to December's 57 mm (2.2 in) spread across 8 days. Additionally, humidity levels increase in April, averaging 75% compared to December's 69%. For a more detailed look at the weather patterns, check out Flinders weather in April.

In December, the weather tends to be warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 34°C (93°F), averaging around 17°C (63°F). Humidity is moderate at 69%, and there's relatively little rainfall, accumulating to about 57 mm (2.2 in) over approximately 8 days. In contrast, May experiences cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 22°C (72°F), averaging 14°C (57°F). The month is wetter, receiving about 90 mm (3.6 in) of precipitation over 12 days, along with higher humidity at 80%. For more details on May weather, you can explore the following link: Flinders weather in May.

In December, temperatures are generally warmer, with an average of 17°C (63°F) and a maximum reaching up to 34°C (93°F). The month experiences relatively lower humidity at 69% and less precipitation, averaging 57 mm (2.2 inches) over about 8 days. In contrast, June is notably cooler, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 17°C (62°F). It is also wetter, accumulating 68 mm (2.7 inches) of precipitation over 12 days, accompanied by higher humidity at 80%. For more detailed information, you can visit Flinders weather in June.

When comparing the weather in December and July, it's clear that December tends to be warmer and drier. In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 34°C (93°F), with an average of 17°C (63°F) and only 57 mm (2.2 in) of precipitation over about 8 days. In contrast, July experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 16°C (61°F), averaging just 11°C (52°F). Additionally, July sees higher precipitation at 74 mm (2.9 in) spread over 16 days, with humidity reaching 80%. For more detailed insights, you can refer to Flinders weather in July.

When comparing the weather in December and August, it's clear that December offers warmer temperatures, with a minimum of 10°C (50°F) and an average reaching up to 17°C (63°F), while August is noticeably cooler, starting at a minimum of 6°C (42°F) and averaging 11°C (52°F). The maximum temperatures in December can soar to 34°C (93°F), making it a much hotter month overall, whereas August peaks at just 18°C (65°F). Additionally, December experiences less precipitation, with about 57 mm (2.2 in) over 8 days, compared to August, which receives 95 mm (3.7 in) over 17 days, indicating a wetter season. The humidity also tends to be higher in August at 79%, compared to 69% in December. For those interested in exploring more about the weather conditions in August, check out Flinders weather in August.

When comparing the weather between December and September, December generally offers warmer temperatures, with a minimum of 10°C (50°F) and an average of 17°C (63°F), reaching highs of 34°C (93°F). In contrast, September is cooler, with a minimum of 7°C (45°F) and an average of 12°C (54°F), peaking at 22°C (73°F). Additionally, December experiences less precipitation at 57 mm (2.2 in) over 8 days, compared to September's 80 mm (3.1 in) spread over 15 days. Humidity levels are slightly lower in December, at 69%, compared to 76% in September. For more detailed information, you can check Flinders weather in September.

In comparing the weather between December and October, December tends to be warmer with minimum temperatures around 10°C (50°F) and maximums reaching up to 34°C (93°F), while October has slightly cooler temperatures ranging from a minimum of 8°C (46°F) to a maximum of 26°C (80°F). Precipitation is more frequent in October, with rainfall occurring on 13 days and totaling 77 mm (3.0 in), compared to December's 8 days of rain and 57 mm (2.2 in). Humidity levels are also comparable, with December at 69% and October slightly higher at 72%. For more detailed insights on October weather, refer to Flinders weather in October.

In December, the weather displays slightly warmer temperatures compared to November, with an average of 17°C (63°F) versus November's 16°C (61°F). December experiences a broader temperature range, reaching a maximum of 34°C (93°F), while November's peak is 30°C (86°F). However, December has less precipitation, with 57 mm (2.2 in) over 8 days, compared to November's 65 mm (2.5 in) across 10 days. Humidity levels are also marginally lower in December at 69%, compared to 72% in November. For more detailed insights into November's conditions, you can check Flinders weather in November.

Compare Flinders's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Flinders

As December rolls into Flinders, the weather transforms into a delightful blend of warmth and humidity, setting it apart from the cooler months that precede it. With an average temperature that reflects a significant increase, December invites locals and visitors alike to bask in sunny days, contrasting sharply with the chill of earlier seasons. While the rain does make sporadic appearances, the overall ambiance is much more vibrant, making it an ideal time for outdoor activities. For those looking to understand this shift in climate, further insights can be found at Flinders Climate.