December Weather in Coffs Harbour, Australia

Last updated: February 26, 2025

Coffs Harbour in December offers a vibrant blend of weather patterns, characterized by maximum temperatures reaching 34°C (94°F), providing plenty of warmth for outdoor activities. The average temperature settles at a comfortable 22°C (71°F), while lows dip to around 14°C (57°F), ensuring cooler evenings. However, visitors should be prepared for significant rainfall, with precipitation totaling 225 mm (8.8 in) over approximately 16 days, contributing to a high humidity level of 78%. This unique climate creates a lush environment perfect for enjoying the natural beauty and diverse offerings of Coffs Harbour during the festive season.

December Temperature in Coffs Harbour

In Coffs Harbour, Australia, December marks the arrival of summer, with temperatures reflecting a delightful warmth. The minimum temperature settles around 14°C (57°F), providing a comfortable start to the day, while the average hovers at a pleasant 22°C (71°F). As the days progress, the mercury climbs, peaking at a maximum of 34°C (94°F), inviting beachgoers and outdoor enthusiasts to bask in the vibrant sunshine. Compared to the cooler months preceding it, December showcases a significant uptick in warmth, fitting seamlessly into the trend of hotter summers, making it an ideal time for visitors seeking both adventure and relaxation in this coastal paradise.

December Weather in Coffs Harbour: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Coffs Harbour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737270656156555660646871
Data source: Temperature data for Coffs Harbour 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 Coffs Harbour

In Coffs Harbour, Australia, December marks the onset of the wet season, as evidenced by a significant rainfall total of 225 mm (8.8 in), making it one of the rainiest months of the year. With 16 days of precipitation recorded, December experiences a noticeable uptick in both rainfall and rainy days compared to the preceding months. This trend is reflective of the region’s climatic pattern, where the latter part of the year sees an increase in moisture. The rainfall serves to rejuvenate the lush landscapes, setting a vibrant scene for the holiday season. Overall, December emphasizes the shift towards wetter conditions that characterizes Coffs Harbour's summer months.

December Precipitation Trends in Coffs Harbour

The chart displays monthly precipitation patterns in Coffs Harbour, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10618828568516043243915691225
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coffs Harbour

In Coffs Harbour, Australia, December boasts a humidity level of 78%, aligning with the trend seen in the earlier months of the year. Notably, this marks a return to levels comparable to January and February, which also experienced high humidity at 76% and 78%, respectively. The summer months consistently showcase humidity peaking between 78% and 74%, while the cooler winter months, particularly from June to August, see a drop to as low as 70%. As the year rounds out, December's elevated humidity signifies a moisture-laden atmosphere that sets the stage for the warm, inviting Australian summer.

December Average Humidity in Coffs Harbour

This chart illustrates the average monthly humidity levels in Coffs Harbour, 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.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%78%77%74%72%70%70%68%68%73%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coffs Harbour

In Coffs Harbour, Australia, December marks an intense peak in UV exposure, with a striking UV Index of 15, classified as extreme, indicating burn times as low as 10 minutes. This aligns with the high UV indices seen in previous summer months, January and February, each also reaching a formidable 15. As the year progresses into autumn, there is a notable decline in UV intensity, with April dropping to an Index of 9 and May to 6. However, just as we approach the summer again, the intensity climbs back, peaking in December. This pattern highlights the need for vigilant sun protection during the summer months in Coffs Harbour. For more insights on UV levels, check out the detailed information available at Coffs Harbour UV Index.

Maximum UV Index Levels in Coffs Harbour for December

The chart shows the monthly maximum UV Index (UVI) for Coffs Harbour 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.
JanFebMarAprMayJunJulAugSepOctNovDec151514964579111315
Data source: Coffs Harbour 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 Coffs Harbour

December in Coffs Harbour shines with an impressive 324 hours of sunshine, the highest for the year, highlighting the festive spirit in this coastal paradise. As the year draws to a close, it seems that sunshine is determined to make a grand finale, reflecting a steady upward trend from the cooler months. The increase in daylight hours from the previous month of November's 313 hours suggests that summer is truly embracing the region. This vibrant month not only surpasses the rest of the year but signifies a remarkable transition, as Coffs Harbour transforms into a sun-drenched haven, inviting both locals and tourists to bask in its warmth before the start of a new year.

Monthly Sunshine Duration in Coffs Harbour: December Highlighted

The December sunshine duration represents the total number of hours Coffs Harbour 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.
JanFebMarAprMayJunJulAugSepOctNovDec269h276h263h271h259h236h257h287h297h293h313h324h
Data source: Coffs Harbour December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Coffs Harbour During December

In Coffs Harbour, Australia, December brings a moderate 39% chance of sunny weather, somewhat lower than the vibrant summer months preceding it. Analyzing the trends, it's clear that as the year progresses, the likelihood of sunshine increases significantly from the chilly winter months of June and July, both boasting over 60% sunny days. This upward trajectory peaks in August, then sees a gradual decline as the year closes, indicating a transitional shift toward the wetter summer season. While December's sunshine chance isn't the highest, it certainly offers delightful opportunities for outdoor activities amidst the festive spirit of summer.

Percentage of Sunny Days in December in Coffs Harbour

The chart illustrates the percentage of sunny days in Coffs Harbour 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 Coffs Harbour experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%31%34%62%56%60%67%70%61%45%23%39%
Data source: Coffs Harbour December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Coffs Harbour in December

In Coffs Harbour, Australia, December brings a vibrant 14 hours of daylight, marking a significant peak in the region's annual sunlight exposure. This increase is part of a captivating trend where daylight hours steadily decline from January's 13 hours down to 10 hours in the mid-winter months of June and July. As spring approaches, daylight duration begins to rise again, culminating in November's return to 13 hours before the summer solstice in December. This rhythmic pattern underscores the region's dynamic seasonal changes, making December an ideal time for outdoor activities and celebrations under the sun.

Average Daylight Hours in Coffs Harbour for December

The chart illustrates the variation in daylight duration in Coffs Harbour throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 50m13h 8m12h 14m11h 19m10h 34m10h 12m10h 23m11h 2m11h 54m12h 49m13h 37m14h 2m
Data source: Coffs Harbour daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Coffs Harbour

As December rolls in, Coffs Harbour experiences a gentle breeze with an average wind speed of 2.9 m/s (6 mph), maintaining a consistent rhythm that mirrors the calm of the earlier months. This steady wind speed aligns with the average figures seen throughout the year, showcasing a slight dip in intensity compared to the breezier spring months of September, which boasts an average wind speed of 3.3 m/s (7 mph). The mild conditions foster a serene atmosphere perfect for outdoor activities, while the consistent breezes provide just enough refreshment to make summer days enjoyable. As the year closes, December's winds reflect a sense of stability, setting the stage for a tranquil transition into the new year.

Average December Wind Speed in Coffs Harbour

The chart displays monthly wind speed patterns in Coffs Harbour, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.22.92.52.52.72.92.43.32.82.82.9 m/s
Data source: Coffs Harbour December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Coffs Harbour Compares to Other Months

The weather in Coffs Harbour 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 Coffs Harbour and find detailed weather information for every month.

In December, the weather features a warm average temperature of 22°C (71°F) with highs reaching up to 34°C (94°F) and significant rainfall of 225 mm (8.8 in) over 16 days, resulting in high humidity levels around 78%. Meanwhile, January experiences slightly warmer conditions, with an average temperature of 23°C (74°F) and maximum temperatures peaking at 36°C (96°F). Precipitation in January decreases to 106 mm (4.2 in), occurring over 11 days, and humidity drops slightly to 76%. For a detailed overview of the conditions in January, you can visit Coffs Harbour weather in January.

In December, the weather tends to be warm with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (94°F), accompanied by significant rainfall totaling 225 mm (8.8 in) over 16 days. The average temperature for the month hovers around 22°C (71°F), with humidity consistently high at 78%.

By February, the climate remains similarly warm, with minimum temperatures increasing slightly to 16°C (61°F) and maximums reaching 40°C (104°F). However, February experiences slightly less precipitation overall, totaling 188 mm (7.4 in) over 17 days, while maintaining the same humidity level of 78%. The overall experience of weather in February reflects a hotter atmosphere with a similar average temperature of 22°C (73°F). For more insights on the specific weather patterns during this month, you can check Coffs Harbour weather in February.

When comparing the weather in December and March, both months exhibit warm temperatures, with December averaging 22°C (71°F) and March slightly lower at 21°C (70°F). The maximum temperatures are also similar, with December reaching up to 34°C (94°F) and March peaking at 32°C (90°F). However, March tends to have more rainfall, receiving 285 mm (11.2 in) over 21 days compared to December's 225 mm (8.8 in) over 16 days. Interestingly, both months maintain the same humidity level of 78%. For more detailed information, check out Coffs Harbour weather in March.

When comparing the weather in December and April, December showcases warmer temperatures with a minimum of 14°C (57°F) and an average high of 34°C (94°F), while April is cooler, featuring a minimum of 9°C (48°F) and a maximum of 29°C (84°F). In terms of precipitation, December experiences significantly more rainfall, with 225 mm (8.8 in) over 16 days, compared to April's 68 mm (2.7 in) over 13 days. Humidity levels remain similar, with December at 78% and April slightly lower at 77%. For more detailed weather insights, check Coffs Harbour weather in April.

December and May exhibit contrasting weather patterns. In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 34°C (94°F), with an average of 22°C (71°F). This month is characterized by high humidity at 78% and considerable rainfall, totaling 225 mm (8.8 in) over 16 days. Conversely, May brings cooler temperatures, with a minimum of 7°C (44°F), an average of 16°C (61°F), and a maximum of 25°C (78°F). The precipitation in May is significantly lower, totaling just 51 mm (2.0 in) over 8 days, and the humidity is slightly less at 74%. For a more detailed look at weather conditions during May, check out Coffs Harbour weather in May.

In December, the weather is significantly warmer and more humid compared to June, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (94°F) and an average of 22°C (71°F). The month also experiences higher precipitation, totaling 225 mm (8.8 in) over 16 days, contributing to a humidity level of 78%. In stark contrast, June sees cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 23°C (73°F), averaging 13°C (56°F). Precipitation is much lower in June, at 60 mm (2.4 in) over 8 days, while humidity levels are slightly reduced at 71%. For more information, check out Coffs Harbour weather in June.

When comparing the weather between December and July, it's clear that December tends to be much warmer and wetter. In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 34°C (94°F), with an average of 22°C (71°F) and high humidity at 78%. Conversely, July experiences cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 24°C (75°F), averaging only 13°C (55°F). Precipitation is also significantly lower in July, with only 42 mm (1.7 in) over 6 days compared to December's 225 mm (8.8 in) over 16 days. For more details on the specific climate conditions, you can visit Coffs Harbour weather in July.

The weather in December is significantly warmer and wetter compared to August. In December, temperatures range from a minimum of 14°C to a maximum of 34°C, with an average of 22°C, while August sees much cooler temperatures, with a minimum of 3°C and a maximum of 29°C, averaging at just 13°C. Additionally, December experiences a high level of precipitation, with 225 mm over 16 days, whereas August has considerably less, recording only 24 mm of rain over 4 days. Humidity levels are also quite different, standing at 78% in December compared to 70% in August. For more details on the weather patterns during this time, check out Coffs Harbour weather in August.

When comparing the weather in December and September, notable differences emerge. December presents a much warmer climate, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (94°F), and an average of 22°C (71°F). This month also experiences substantial rainfall, totaling 225 mm (8.8 in) over 16 days, alongside higher humidity levels at 78%. In contrast, September exhibits cooler temperatures, with minimums dropping to 6°C (43°F) and maximums peaking at 33°C (92°F), averaging 16°C (60°F). Additionally, September sees significantly less precipitation, with only 39 mm (1.5 in) measured across 7 days and lower humidity at 68%. For a more detailed look at September weather, check out Coffs Harbour weather in September.

In comparing the weather between December and October, December tends to be warmer, with average temperatures reaching 22°C (71°F) compared to October's 18°C (65°F). The maximum temperature in December can soar to 34°C (94°F), while October peaks at 31°C (88°F). Precipitation is also more pronounced in December, with 225 mm (8.8 in) spread over 16 days, compared to 156 mm (6.1 in) over 15 days in October. Furthermore, December's humidity is higher at 78%, in contrast to October's 68%, contributing to a more muggy feel during the summer month. For more detailed insights, you can check out Coffs Harbour weather in October.

When comparing the weather between November and December, December tends to be warmer overall, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (94°F), while November has slightly cooler temperatures, with a minimum of 10°C (51°F) and a maximum of 35°C (96°F). Interestingly, December also experiences significantly more rainfall, with 225 mm (8.8 in) over 16 days, compared to November's 91 mm (3.6 in) over 14 days. Humidity levels are higher in December at 78%, compared to 73% in November, making the former feel more humid and wet. For a more detailed look at November weather specifics, check out Coffs Harbour weather in November.

Compare Coffs Harbour's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Coffs Harbour

As December rolls into Coffs Harbour, the weather transforms into a vibrant blend of warmth and humidity, marking a distinct shift from the cooler, drier months of the year. With temperatures soaring to maximum highs of 34°C, outdoor activities become a favorite pastime, though they are often punctuated by the average humidity of 78% that keeps the air feeling tropical. Rainfall becomes more prevalent, with around 16 days of precipitation filling the month with lush greenery, making it a beautiful time to explore the area's natural wonders. Visitors should prepare for the delightful mix of sunshine and occasional showers that truly embodies the essence of an Australian summer. For a deeper dive into the year-round patterns of this charming coastal town, explore Coffs Harbour Climate.