December Weather in Gloucester, Australia

Last updated: February 25, 2025

December in Gloucester, Australia showcases a vibrant tapestry of weather, characterized by maximum temperatures soaring up to 40°C (105°F) and a welcoming average of 22°C (72°F). Residents and visitors can expect a refreshing contrast with minimum temperatures dipping to 10°C (50°F). This month also brings a significant precipitation amount of 91 mm (3.6 in) over 14 days, nurturing the region's lush landscapes. With humidity levels hovering around 68%, December offers a mix of warmth and moisture, creating an engaging environment for outdoor activities and exploration.

December Temperature in Gloucester

In December, Gloucester, Australia, experiences a warm transition into summer, with temperatures showcasing a delightful range. The minimum temperature hovers around 10°C (50°F), while the average climbs to a comfortable 22°C (72°F). As the month progresses, the heat peaks with a maximum reaching 40°C (105°F), reflecting the increasing intensity of the Australian summer. This trend of rising temperatures from the milder winter months suggests that Gloucester is not only warming but also gearing up for a vibrant season of outdoor activities and festivities. Overall, December's climate invites both residents and visitors to embrace the sun-drenched days and cooler evenings, making it a delightful time in this picturesque region.

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

The chart illustrates December temperature patterns in Gloucester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec757268635752515359646772
Data source: Temperature data for Gloucester 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 Gloucester

In December, Gloucester experiences a notable uptick in precipitation, recording 91 mm (3.6 in) over 14 days. This marks a continuation of the wet patterns established in earlier months, particularly as the region transitions from the drier late spring. Interestingly, after a dip in rainfall through May to August, December’s rains signal the onset of the summer storm season, contributing to a substantial yearly total. As the final month of the year, December's rainfall is a vital precursor to the lush greenery that characterizes the region, showcasing the cyclical nature of Gloucester's climate where each month's precipitation builds upon the last, ultimately enriching the local ecosystem.

December Precipitation Trends in Gloucester

The chart displays monthly precipitation patterns in Gloucester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81130199372445331730847691
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Gloucester

In December, Gloucester, Australia experiences an average humidity of 68%, reflecting a slight increase from the lower levels seen in the previous months. This uptick marks a notable transition as humidity levels begin to rise again after hitting a seasonal low of 55% in October. Throughout the year, the region exhibits a distinct trend, with humidity peaking during the middle months, particularly in April at 75%, before gradually decreasing to a minimum in late spring. December's humidity aligns well with the trends observed in late summer, where levels consistently hover in the mid-to-high 60s, suggesting a balanced and slightly more humid climate as the year comes to a close. This consistent rise as the seasons shift offers a refreshing atmosphere as the warmth of summer sets in.

December Average Humidity in Gloucester

This chart illustrates the average monthly humidity levels in Gloucester, 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%69%72%75%74%72%68%67%63%55%58%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gloucester

In December, Gloucester, Australia, experiences an extreme UV Index of 15, mirroring the intensity of the previous summer months. This trend highlights a consistent pattern, as both January and February also recorded UV Index values of 15 and 14, respectively, underscoring the region's persistent sun exposure during the peak of the Australian summer. As temperatures rise, residents and visitors alike should remain vigilant, as the burn time is a brisk 10 minutes, necessitating prompt sun protection measures. Following this month, the UV Index begins to decrease gradually, suggesting a gradual easing of sun intensity as the year progresses. For more insights into this important environmental metric, visit Gloucester UV Index.

Maximum UV Index Levels in Gloucester for December

The chart shows the monthly maximum UV Index (UVI) for Gloucester 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.
JanFebMarAprMayJunJulAugSepOctNovDec151412864478111315
Data source: Gloucester 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 Gloucester

December in Gloucester, Australia, brings a delightful abundance of sunshine, with an impressive 335 hours lighting up the month. This month stands out as the sunniest of the year, showcasing a distinct upward trend in sunlight hours as the year draws to a close. Following a steady increase from the earlier months, December’s brightness peaks after a robust November, which itself had 308 hours of sunshine. The pattern reveals a clear escalation in daylight from the typically cooler months of June and July, where sunlight dipped to 225 and 252 hours respectively. As the seasons shift, Gloucester’s December sun becomes a radiant farewell to the year's end, inviting residents and visitors alike to revel in the warmth and light.

Monthly Sunshine Duration in Gloucester: December Highlighted

The December sunshine duration represents the total number of hours Gloucester 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.
JanFebMarAprMayJunJulAugSepOctNovDec269h281h273h270h254h225h252h281h295h298h308h335h
Data source: Gloucester December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gloucester During December

In Gloucester, Australia, the likelihood of sunny weather in December hovers at a modest 37%, reflecting a notable dip compared to earlier months like July (65%) and August (68%). This trend suggests that as the year draws to a close, the chances of sunshine tend to wane, particularly when juxtaposed with April (60%) and May (53%). Interestingly, January and February also start the year stronger, with probabilities of 45% and 27%, respectively. As the seasonal shift takes hold, December's brightness fades into the cloudy backdrop of summer, reminding us that while sunshine may still grace the month, it shares the stage with more variable weather patterns.

Percentage of Sunny Days in December in Gloucester

The chart illustrates the percentage of sunny days in Gloucester 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 Gloucester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%27%36%60%53%54%65%68%59%49%25%37%
Data source: Gloucester December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gloucester in December

In Gloucester, Australia, December marks a peak in daylight duration, boasting 14 hours of sunlight that encourages outdoor activity and the vibrant natural scenery typical of summer. This trend of increasing daylight begins in November with 13 hours and culminates in the longest days of the year. As the year progresses from January to April, daylight gradually decreases from 13 hours to 11 hours, signaling the arrival of cooler months. However, from September onward, a gentle rebound occurs, leading back to longer days as spring approaches in the southern hemisphere. Notably, from May to August, daylight remains consistently at 10 hours, creating a stable yet shorter light period during winter. Overall, Gloucester showcases a dynamic interplay between light and seasonal change, with December standing out as a bright highlight.

Average Daylight Hours in Gloucester for December

The chart illustrates the variation in daylight duration in Gloucester throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 57m13h 12m12h 14m11h 16m10h 28m10h 4m10h 16m10h 57m11h 53m12h 52m13h 44m14h 11m
Data source: Gloucester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Gloucester

As December arrives in Gloucester, Australia, the average wind speed dips slightly to 1.9 m/s (4 mph), reflecting a notable trend of fluctuating breezes throughout the year. Following a gradual increase from the calm winds of early months, peak gusts are witnessed in winter, with July registering an average of 2.6 m/s (6 mph). However, as the year winds down into the festive season, the gentle December breeze offers a serene contrast to the stronger winds of previous months. This seasonal ebb and flow not only shapes the landscape but also enhances the charm of Gloucester, inviting locals and visitors alike to bask in the softer elements of summer's approach.

Average December Wind Speed in Gloucester

The chart displays monthly wind speed patterns in Gloucester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.12.11.72.02.22.62.32.52.42.41.9 m/s
Data source: Gloucester December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Gloucester Compares to Other Months

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

In comparing the weather between December and January, January typically experiences slightly warmer temperatures, with an average of 24°C (75°F) compared to December's 22°C (72°F). The maximum temperatures also rise, peaking at 43°C (110°F) in January, versus 40°C (105°F) in December. However, January has a lower minimum temperature of 8°C (47°F) compared to December's 10°C (50°F). Precipitation decreases in January to 81 mm (3.2 in) over 11 days, down from 91 mm (3.6 in) over 14 days in December, and humidity is slightly lower at 65% in January compared to December's 68%. For more detailed weather insights, visit Gloucester weather in January.

In comparing the weather of December and February, both months feature similar average temperatures, sitting at around 22°C (72°F). However, February tends to be slightly warmer, with maximum temperatures reaching up to 43°C (110°F), compared to December's maximum of 40°C (105°F). Precipitation also increases in February, accumulating to 130 mm (5.1 in) over 14 days, which is notably higher than December's 91 mm (3.6 in) over the same number of days. As a result, February's conditions are characterized by slightly higher humidity levels at 69%, compared to December's 68%. For more detailed insights into February's climate, you can refer to Gloucester weather in February.

In December, the weather is characterized by warm temperatures, with a minimum of 10°C (50°F) and a maximum of 40°C (105°F), averaging around 22°C (72°F). The month sees 91 mm (3.6 in) of precipitation over 14 days, while humidity levels hover around 68%. In contrast, March experiences slightly cooler average temperatures, with a minimum of 10°C (49°F) and a maximum of 37°C (98°F), averaging 20°C (69°F). However, it is noticeably wetter, accumulating 199 mm (7.8 in) of rain over 17 days, and slightly higher humidity at 72%. For more specific weather details, you can check Gloucester weather in March.

In December, the weather is characterized by warmer temperatures, with a minimum of 10°C (50°F) and an average temperature of 22°C (72°F), peaking at a maximum of 40°C (105°F). This month experiences significant precipitation, with 91 mm (3.6 in) spread over 14 days and an average humidity of 68%. In contrast, April brings cooler conditions, with temperatures ranging from a minimum of 4°C (39°F) to an average of 17°C (63°F), reaching a maximum of 32°C (90°F). Additionally, April sees less precipitation, totaling 37 mm (1.5 in) over about 10 days, while humidity slightly increases to 75%. For more detailed insights on April weather, you can visit Gloucester weather in April.

December and May showcase contrasting weather patterns. In December, temperatures can soar, with minimums around 10°C (50°F) and maximums reaching up to 40°C (105°F), resulting in an average temperature of 22°C (72°F). This month also experiences significant precipitation, with rain on about 14 days and a total of 91 mm (3.6 inches), while humidity sits at 68%.

In stark contrast, May features cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 27°C (80°F), giving an average of 14°C (57°F). Rainfall is considerably lighter, with only 24 mm (0.9 inches) spread across 5 days, and the humidity is slightly higher at 74%. For more detailed weather insights, you can check Gloucester weather in May.

December and June display contrasting weather patterns. December boasts a much warmer temperature range, with minimums around 10°C (50°F) and maximums reaching up to 40°C (105°F), while June offers cooler conditions with temperatures ranging from a chilly 1°C (35°F) to a mild 24°C (75°F). Additionally, December experiences more rainfall, averaging 91 mm (3.6 in) over 14 days, compared to June's 45 mm (1.8 in) over 9 days. Although humidity levels are slightly higher in June at 72% compared to December's 68%, the overall feel of both months is quite distinct. For more specific insights into the weather in June, you can check Gloucester weather in June.

In December, the weather is notably warmer, with temperatures ranging from a minimum of 10°C (50°F) to a scorching maximum of 40°C (105°F), and an average temperature of 22°C (72°F). This month sees significant rainfall, with 91 mm (3.6 in) falling over 14 days, contributing to the overall humidity of 68%. Conversely, July brings much cooler conditions, with temperatures dipping as low as -2°C (29°F) and peaking at 26°C (79°F), resulting in an average of only 11°C (51°F). July experiences much lighter precipitation, totaling just 33 mm (1.3 in) over 4 days, while maintaining the same humidity level of 68%. For a detailed look at July’s climate, you can visit Gloucester weather in July.

In December, the weather is notably warmer, with temperatures ranging from a minimum of 10°C (50°F) to a scorching maximum of 40°C (105°F), and an average of 22°C (72°F). This month also sees a higher level of precipitation, with 91 mm (3.6 in) falling over about 14 days, resulting in a humidity level of 68%. In contrast, August experiences much cooler temperatures, with a minimum of 0°C (31°F) and a maximum of 28°C (82°F), averaging around 12°C (53°F). The month is significantly drier, with only 17 mm (0.7 in) of rainfall occurring over just 3 days, while humidity remains slightly lower at 67%. For more specific details about the weather in Gloucester during August, you can check out Gloucester weather in August.

When comparing the weather in December and September, notable differences emerge in both temperature and precipitation patterns. December features a much wider temperature range, with minimums around 10°C (50°F) and maximums reaching up to 40°C (105°F), resulting in an average temperature of 22°C (72°F). In contrast, September presents a cooler climate, with a minimum temperature of 1°C (34°F) and a maximum of 34°C (94°F), averaging 15°C (59°F). Additionally, December experiences significantly more rainfall, accumulating 91 mm (3.6 in) over 14 days compared to September's 30 mm (1.2 in) over just 5 days. Humidity levels are slightly higher in December at 68%, compared to 63% in September. For more detailed insights, check out Gloucester weather in September.

In comparing the weather conditions of December and October, December tends to be significantly warmer, with maximum temperatures reaching up to 40°C (105°F) compared to October's peak of 35°C (95°F). The average temperature in December is also higher at 22°C (72°F), whereas October averages at 18°C (64°F). Both months experience a similar level of precipitation, with December receiving 91 mm (3.6 in) across 14 days and October slightly less at 84 mm (3.3 in) over 13 days. Additionally, December has a higher humidity level at 68%, in contrast to October's 55%. For more detailed insights on October weather, you can visit Gloucester weather in October.

December brings warmer temperatures compared to November, with minimums rising from 7°C (45°F) to 10°C (50°F) and average highs jumping from 19°C (67°F) to a scorching 22°C (72°F). Both months experience high maximum temperatures, peaking at 40°C (104°F) in November and 40°C (105°F) in December. However, December is slightly wetter, receiving 91 mm (3.6 in) of precipitation over 14 days, compared to November's 76 mm (3.0 in) over 11 days. Additionally, December's humidity level is higher at 68%, compared to 57% in November. For more details on November's weather, check out Gloucester weather in November.

Compare Gloucester's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Gloucester

As December sets in, Gloucester transforms into a warm and humid paradise, with temperatures peaking significantly higher than in other months, often reaching a sizzling 40°C. This warmth, combined with an average of 22°C, creates a vibrant atmosphere perfect for enjoying the outdoors. However, December also brings along increased rainfall, making it one of the wetter months of the year, with about 14 days of precipitation. The humidity hovers around 68%, adding to the summer feel. If you want to understand more about how December's weather contrasts with the rest of the year, explore our detailed insights at Gloucester Climate.