December Weather in Cooktown, Australia

Last updated: February 26, 2025

Experience the tropical allure of Cooktown, Australia, in December, where temperatures hover around a maximum of 35°C (95°F) and an average of 27°C (82°F). Evenings bring a pleasant minimum of 24°C (75°F), perfect for stargazing by the Coral Sea. This month sees 180 mm (7.1 in) of rainfall over approximately 15 days, contributing to the region's lush landscapes. With humidity levels reaching 77%, December in Cooktown combines warmth and moisture, creating an inviting atmosphere for adventurers and beachgoers alike. Embrace the vibrant beauty of this seaside town during its enchanting summer season!

December Temperature in Cooktown

In Cooktown, Australia, December ushers in the summer heat with minimum temperatures starting at a warm 24°C (75°F) and climbing to a maximum of 35°C (95°F). The average temperature hovers around a pleasant 27°C (82°F), marking a slight increase from the cooler months preceding it. This pattern of warmth is consistent with the trend observed from November, where temperatures also peaked at 36°C (98°F). With the heat intensifying as the year draws to a close, outdoor activities become increasingly inviting, making it the perfect time to explore Cooktown’s lush landscapes and vibrant marine life.

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

The chart illustrates December temperature patterns in Cooktown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec818180797673737374778081
Data source: Temperature data for Cooktown 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 Cooktown

In December, Cooktown experiences a significant uptick in precipitation, with an average of 180 mm (7.1 in) of rain falling over 15 days. This marks a return to wetter conditions after the drier months, as the region shifts from the more parched winter and spring. While the rainfall is considerably less than the peak in January, it still represents a vital replenishment of local water sources, setting a lush backdrop for the tourist peak season. As temperatures rise and humidity builds, the mix of warm weather and moisture creates a vibrant atmosphere, highlighting the tropical allure of Cooktown as it gears up for the new year.

December Precipitation Trends in Cooktown

The chart displays monthly precipitation patterns in Cooktown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec37927030311862382717214943181
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Cooktown

In December, Cooktown, Australia experiences a humidity level of 77%, showing a gradual decline from the peak levels observed earlier in the year. Following a consistent trend, humidity begins to decrease after July, where it drops to 74%, the lowest point of the year. The months leading up to December consistently hover around 80% to 82%, but as the year winds down, the humidity stabilizes, suggesting a seasonal shift as the climate transitions towards the wetter months ahead. This year-round fluctuation highlights Cooktown's unique climate, characterized by high humidity levels that foster its lush, tropical environment, while December marks a subtle easing as summer approaches.

December Average Humidity in Cooktown

This chart illustrates the average monthly humidity levels in Cooktown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%81%82%82%81%80%75%78%76%76%77%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cooktown

In Cooktown, Australia, the UV Index reaches its peak in December, measuring 16, which falls into the extreme exposure category. This trend of heightened UV levels persists throughout the summer months, with January and February also hitting 16 and 15, respectively. Notably, the first half of the year showcases consistently high UV readings, which gradually become less severe from May onward, dropping to a more moderate 10 by May and July. Nevertheless, as the year comes to a close, December's intensity serves as a reminder for sun safety precautions, emphasizing that even short sun exposure can result in sunburn in just 10 minutes. For tips on protection, you can explore more at Cooktown UV Index.

Maximum UV Index Levels in Cooktown for December

The chart shows the monthly maximum UV Index (UVI) for Cooktown 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.
JanFebMarAprMayJunJulAugSepOctNovDec15161513108101214151516
Data source: Cooktown 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 Cooktown

In December, Cooktown, Australia, basks in the glow of 315 hours of sunshine, marking a continuation of the area's radiant climate as the year winds down. This month’s sunshine is slightly less than November's peak of 320 hours, yet it reflects a remarkable trend of increasing daylight through the latter half of the year. From the modest 218 hours in January to the blazing 320 hours in November, the gradual rise peaks in early summer, making December a delightful time for sun-seekers. As summer approaches, the consistent sunshine enhances the vibrant atmosphere of Cooktown, inviting visitors to enjoy its breathtaking landscapes and warm coastal breezes.

Monthly Sunshine Duration in Cooktown: December Highlighted

The December sunshine duration represents the total number of hours Cooktown 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.
JanFebMarAprMayJunJulAugSepOctNovDec218h247h271h281h283h254h276h289h294h319h320h315h
Data source: Cooktown December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cooktown During December

In December, Cooktown, Australia, experiences a 39% chance of sunny weather, reflecting a gradual shift towards clearer skies as the year draws to a close. This likelihood sits comfortably between the milder conditions found in the prior months, specifically November's 46%, and the more favorable weather that typically accompanies the later summer months. Notably, the sun's appearance significantly increases after the cooler winter months, where June and July both hover around 40% to 44%. Overall, the trends indicate that while December offers reasonable prospects for sunshine, it still follows the pattern of the transitional spring months leading up to the vibrant summer ahead.

Percentage of Sunny Days in December in Cooktown

The chart illustrates the percentage of sunny days in Cooktown 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 Cooktown experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec7%13%31%28%54%40%44%44%37%55%46%39%
Data source: Cooktown December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cooktown in December

In Cooktown, Australia, December shines brightly with an impressive 13 hours of daylight, heralding the peak of the summer season. This extended daylight stands in contrast to the cooler months of winter, where daylight lingers around 11 hours from April through September. As the year transitions into spring with October and November, daylight begins to increase again, reaching a steady 12 hours before culminating in December's vibrant sunshine. Overall, the trend highlights a clear seasonal rhythm, where summer days not only bring warmth but also longer hours to explore and bask in the natural beauty of this coastal paradise.

Average Daylight Hours in Cooktown for December

The chart illustrates the variation in daylight duration in Cooktown throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 55m12h 35m12h 9m11h 43m11h 22m11h 12m11h 17m11h 35m11h 59m12h 26m12h 49m13h
Data source: Cooktown daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Cooktown

In Cooktown, Australia, December welcomes a gentle breeze with an average wind speed of 4.6 m/s (10 mph), continuing a trend of variable winds throughout the year. After a series of gustier months, particularly May and September, when winds peaked at 7.3 m/s (16 mph) and 7.7 m/s (17 mph), the year wraps up with a more moderate, yet refreshing, current. This shift highlights a transition from the stronger winds of late fall to the calmer conditions of early summer. As the festive season approaches, the milder December winds are perfect for outdoor gatherings, encapsulating the laid-back coastal charm of this picturesque town.

Average December Wind Speed in Cooktown

The chart displays monthly wind speed patterns in Cooktown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.23.35.05.67.35.85.77.27.74.35.14.6 m/s
Data source: Cooktown December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Cooktown Compares to Other Months

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

In December, the weather features a warm range with minimum temperatures around 24°C (75°F) and maximums reaching up to 35°C (95°F). The month sees an average temperature of 27°C (82°F) and experiences 180 mm (7.1 in) of precipitation over approximately 15 days, with humidity levels at 77%. In contrast, January maintains similar warmth, with a slight drop in the minimum temperature to 23°C (74°F) and the same maximum of 35°C (95°F). However, January is noticeably wetter, recording 379 mm (14.9 in) of precipitation over 22 days and slightly higher humidity at 80%. For more detailed insights, check out Cooktown weather in January.

In December, temperatures in Cooktown typically range from a minimum of 24°C (75°F) to a maximum of 35°C (95°F), with an average of 27°C (82°F). The month experiences significant rainfall, totaling around 180 mm (7.1 in) over approximately 15 days, and humidity levels are relatively high at 77%.

In contrast, February sees slightly warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 36°C (97°F), while maintaining the same average of 27°C (82°F). However, it also experiences increased rainfall, measuring about 270 mm (10.6 in) over around 20 days, coupled with an uptick in humidity at 81%.

For a more detailed look at the weather specifics, you can check Cooktown weather in February.

In December, the weather is warm with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 35°C (95°F) and an average of 27°C (82°F). This month experiences significant rainfall, totaling 180 mm (7.1 in) over about 15 days, contributing to a humidity level of 77%. In contrast, March sees similarly warm temperatures, with a minimum of 23°C (74°F), an average of 27°C (81°F), and a maximum of 34°C (94°F). However, it is markedly wetter, with total precipitation reaching 303 mm (11.9 in) over 25 days and a higher humidity level of 82%. For more detailed insights, visit Cooktown weather in March.

When comparing the weather in December and April, December tends to be slightly warmer, with average temperatures reaching up to 27°C (82°F) and maximums of 35°C (95°F). In contrast, April features a marginally cooler average of 26°C (79°F) and maximums of 33°C (91°F). Precipitation is more abundant in December, accumulating to 180 mm (7.1 in) over 15 days, compared to 118 mm (4.7 in) over 17 days in April. Additionally, April's humidity levels are slightly higher at 82%, compared to December's 77%. For more detailed information, you can check out Cooktown weather in April.

In December, the weather is significantly warmer than in May, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 35°C (95°F), and an average of 27°C (82°F). This month also sees substantial rainfall, with 180 mm (7.1 in) of precipitation over 15 days, contributing to a humid atmosphere with 77% humidity. In contrast, May experiences milder conditions, with temperatures that range from a minimum of 18°C (65°F) to a maximum of 29°C (85°F) and an average temperature of 24°C (76°F). The precipitation in May is considerably lower, totaling 62 mm (2.4 in) across 16 days, and the humidity is slightly higher at 81%. For more detailed information, check out Cooktown weather in May.

In December, Cooktown experiences warmer temperatures with a minimum of 24°C (75°F) and an average of 27°C (82°F), peaking at a maximum of 35°C (95°F). The month also sees considerable precipitation, averaging 180 mm (7.1 in) over about 15 days, contributing to a high humidity level of 77%. In contrast, June brings milder conditions, with temperatures ranging from a minimum of 18°C (65°F) to an average of 23°C (73°F) and a maximum of 28°C (83°F). Rainfall is significantly lower in June, totaling 38 mm (1.5 in) over approximately 13 days, and humidity remains relatively high at 80%. For a detailed overview of June weather, you can refer to Cooktown weather in June.

The weather in December is markedly warmer than in July, with average temperatures around 27°C (82°F) compared to July's cooler average of 23°C (73°F). December experiences hotter extremes, reaching maximum temperatures of up to 35°C (95°F), while July caps out at a much milder 27°C (82°F). Moreover, December is significantly wetter, receiving 180 mm (7.1 in) of precipitation over approximately 15 days, unlike the drier July, which sees only 27 mm (1.1 in) across 8 days. Humidity levels are relatively similar, with December at 77% and July at 74%. For more detailed information on July weather specifics, you can refer to Cooktown weather in July.

December and August showcase contrasting weather patterns. In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 35°C (95°F), with an average around 27°C (82°F). This month is quite wet, receiving 180 mm (7.1 in) of precipitation over 15 days, while maintaining a high humidity level of 77%. In comparison, August experiences milder temperatures, with a minimum of 17°C (63°F) and a maximum of 29°C (85°F), averaging 23°C (73°F). Precipitation drops significantly to just 17 mm (0.7 in) over 5 days, yet humidity remains consistent at 77%. For more detailed insights, you can check Cooktown weather in August.

December weather in Cooktown is significantly warmer and wetter compared to September. While December sees temperatures ranging from a minimum of 24°C (75°F) to a maximum of 35°C (95°F) with an average of 27°C (82°F), September offers a cooler experience with temperatures ranging from 16°C (61°F) to a maximum of 28°C (83°F) and an average of 24°C (75°F). Additionally, December experiences much higher rainfall, with 180 mm (7.1 in) of precipitation over 15 days, whereas September only sees 21 mm (0.8 in) over 5 days. Despite the higher humidity in December at 77%, it is only slightly more humid than September's 76%. For more insights, you can visit Cooktown weather in September.

In December, the weather is generally warmer and more humid compared to October. With minimum temperatures around 24°C (75°F) and maximums reaching up to 35°C (95°F), December sees an average temperature of 27°C (82°F). In contrast, October's temperatures are slightly cooler, ranging from a minimum of 20°C (68°F) to a maximum of 31°C (88°F), with an average of 25°C (78°F). Precipitation levels also rise significantly in December, totaling 180 mm (7.1 in) over approximately 15 days, while October experiences much lower precipitation at just 49 mm (1.9 in) over 6 days. This shift in weather patterns contributes to December's increased humidity of 77%, compared to October's 76%. For more detailed information on October weather specifics, you can refer to Cooktown weather in October.

In comparing the weather between November and December, December experiences slightly warmer temperatures, with average highs reaching 35°C (95°F) compared to November's maximum of 36°C (98°F). However, December has a higher overall average temperature of 27°C (82°F) against November's 26°C (80°F). Notably, December is significantly wetter, receiving 180 mm (7.1 in) of precipitation over 15 days, while November only sees 43 mm (1.7 in) over 11 days. Both months maintain a consistent humidity level of 77%. For more detailed insights, you can visit Cooktown weather in November.

Compare Cooktown's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Cooktown

As December arrives in Cooktown, residents and visitors can expect a vibrant shift in weather compared to other months. With temperatures often peaking around 35°C (95°F), the tropical climate presents a sweltering ambiance, complemented by an average temperature of 27°C (82°F) making it a warm retreat. However, December also means increased humidity levels at 77%, along with substantial rainfall, totaling 180 mm over approximately 15 days. This blend of heat and moisture creates a uniquely tropical atmosphere, showcasing a more lush and vibrant landscape, perfect for those who enjoy the beauty of the Australian summer. For more details, check out our guide on Cooktown Climate.