Last updated: August 21, 2025
December in Guangzhou, China is characterized by cool temperatures and significant humidity. With a maximum temperature of 19°C (66°F) and a chilly minimum dipping down to -5°C (24°F), locals experience an average of around 7°C (44°F). This month also sees about 59 mm (2.3 in) of precipitation spread over 11 days, making it one of the wetter months in the region. The 75% humidity adds to the brisk feel of the air, creating a refreshing yet cool atmosphere ideal for enjoying Guangzhou's vibrant winter activities.
In December, Guangzhou experiences a notable shift in temperatures, marking the onset of winter. With minimums dipping to -5°C (24°F) and an average of 7°C (44°F), the city feels the chill that contrasts sharply with the milder autumn months. The coolness is highlighted by a comfortable maximum of 19°C (66°F), offering a pleasant respite from the oppressive heat of summer. This month serves as a reminder of the city's climatic extremes, showcasing a temperature range that reflects the transition from autumn to winter. While December is cooler, it remains relatively mild compared to many other regions, making Guangzhou a unique winter destination where the air is crisp, and the atmosphere is vibrant with the essence of the season.
In Guangzhou, China, December heralds a noticeable decline in precipitation, with average rainfall measuring around 59 mm (2.3 in). This reduction marks a significant drop from the wetter months preceding it, as rainfall in November reached 95 mm (3.7 in). Fortunately, the days of precipitation also decrease, with only 11 days of rain noted in December, reflecting a transition towards drier, cooler weather. This trend suggests that by the end of the year, residents can typically expect more sunshine and fewer rainy interruptions, providing a refreshing close to the rainy season.
As the year comes to a close, December in Guangzhou, China, reflects a slight dip in humidity, averaging at 75%. This marks a transition from the high levels experienced during the warmer months, with humidity steadily rising from 67% in January to a peak of 88% in July. Notably, the humidity remains elevated throughout the summer, hovering around the mid-80s. As Guangzhou shifts into the cooler months, humidity gradually recedes, offering a refreshing contrast to the sweltering summer heat. With November's humidity at 85%, December's decline suggests a welcome change, yet the city still retains a notable level of moisture in the air, characteristic of its subtropical climate. Overall, December's humidity captures the essence of Guangzhou's seasonal rhythm, bridging the gap between the high summer and the cooler winter months.
In December, Guanzhou, China, experiences a noticeable shift in its UV index, dropping to a moderate level of 5. This indicates a significant easing from the oppressive extreme levels seen in the peak summer months, where indices reached as high as 13. With the burn time extending to 30 minutes, residents and visitors can enjoy more outdoor activities with a lower risk of skin damage, making it perfect for holiday excursions and seasonal festivities. As the year wraps up, it's essential to remain mindful of UV exposure, but December's conditions provide a welcomed respite from the intense sun seen earlier in the year. For those planning to explore the outdoors, be sure to check the detailed UV conditions at Guanzhou UV Index.
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In Guangzhou during December, the city experiences a cozy 148 hours of sunshine, wrapping up the year with a pleasant yet modest glow. While this amount of sunlight is a dip from the sun-drenched heights of July and August, which boast a remarkable 292 and 303 hours respectively, it remains consistent with the shorter daylight of the winter months. Beginning the year with a mere 109 hours in January, the sunlight gradually increases, peaking in the vibrant summer before returning to a comfortable, if less bright, December. This gentle ebb and flow of sunlight not only reflects the seasonal transitions but also paints a picturesque scene of Guangzhou as it welcomes winter, inviting residents and visitors alike to enjoy the milder days under a still-bright sky.
When considering the likelihood of sunny weather in Guangzhou, China during December, it's noteworthy that the chance stands at 37%. This places December as one of the more favorable months in the latter half of the year, albeit slightly below the peak of 48% in September. A steady trend emerges as we move towards winter, where the chances of sunshine generally decline from the warm months, but December manages to maintain a relatively high likelihood compared to the preceding months of November and the following ones in January and February. This trend suggests that while December may not guarantee bright skies, there's still a solid opportunity for sunshine to brighten the cooler days of late autumn in Guangzhou.
As winter settles in, December brings a return to shorter days in Guangzhou, China, with daylight lasting just 10 hours—mirroring the brief sunlight seen in both January and November. From the warmer months of May to August, where daylight peaks at 13 hours, the days gradually decrease in duration, showcasing a distinct pattern of seasonal change. This rhythmic transition underscores Guangzhou's climatic cycle, where the days grow longer in spring and summer, only to contract again as autumn progresses into winter. With this ebb and flow, each month paints a vivid picture of nature's rhythm, inviting residents to appreciate the fleeting daylight of December.
As December descends upon Guangzhou, the city experiences a gentle wisper of 1.3 m/s (3 mph) in wind speed, matching the softer breezes of November. This tranquil rhythm signifies a seasonal shift, transitioning smoothly from the mildly breezy conditions seen in the summer months, which peaked at 1.6 m/s (4 mph) in both July and September. The consistent low wind speeds throughout the colder months reflect the city’s calm demeanor, fostering a serene atmosphere perfect for holiday strolls. With the average wind speed maintaining a steady course, it invites both locals and visitors to embrace the mild December air and indulge in the vibrant, winter festivities that characterize this bustling metropolis.
Weather in Guanzhou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Guanzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a minimum temperature of -5°C (24°F) and an average of 7°C (44°F), peaking at 19°C (66°F). This month experiences 59 mm (2.3 in) of precipitation over 11 days, with humidity averaging around 75%. Conversely, January sees a slight dip in average temperature, with a minimum of -5°C (23°F) and an average of 5°C (41°F), reaching a maximum of 17°C (63°F). Precipitation increases slightly to 72 mm (2.8 in), maintaining the same frequency of 11 rainy days, but with lower humidity at 67%. For more details, visit Guanzhou weather in January.
December and February showcase comparable average temperatures, with both months averaging around 7°C (44°F). However, February tends to be slightly warmer, with maximum temperatures reaching up to 25°C (77°F), compared to December's peak of 19°C (66°F). January experiences a bit more rainfall, totaling 93 mm (3.7 in) over 16 days, compared to December's 59 mm (2.3 in) over 11 days. Humidity levels are relatively similar, with December at 75% and February slightly lower at 73%. For more detailed information, visit Guanzhou weather in February.
In December, the weather tends to be cooler, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 19°C (66°F) and an average temperature of 7°C (44°F). It typically experiences 59 mm (2.3 in) of precipitation over about 11 days, with a humidity level of 75%.
Contrastingly, March brings significantly warmer temperatures, with a minimum of 3°C (37°F) and a maximum of 29°C (85°F), averaging around 12°C (54°F). However, it also sees a notable increase in precipitation, totaling 146 mm (5.7 in) over approximately 20 days, alongside a higher humidity of 84%. For more details, you can check Guanzhou weather in March.
December and April showcase a stark contrast in weather patterns. In December, temperatures range from a chilly -5°C (24°F) at night to a mild 19°C (66°F) during the day, with an average of 7°C (44°F). The month is characterized by 59 mm (2.3 in) of precipitation over 11 days, while humidity settles at around 75%. In contrast, April brings much warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to a high of 31°C (88°F) and an average of 16°C (61°F). This month experiences significantly more rain, totaling 158 mm (6.2 in) across 18 days, alongside higher humidity at 82%. For more details on the weather patterns in April, check out Guanzhou weather in April.
December and May present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of -5°C (24°F) to a pleasant average of 7°C (44°F), peaking at 19°C (66°F). The month is relatively dry with 59 mm (2.3 in) of precipitation over 11 days and a humidity level of 75%. In contrast, May experiences significantly warmer temperatures, with a minimum of 9°C (48°F) and an average of 20°C (69°F), reaching a maximum of 34°C (93°F). However, May brings much more rainfall, totaling 245 mm (9.6 in) across 19 days, and higher humidity at 86%. For a deeper dive into May weather, you can check out Guanzhou weather in May.
In December, the weather is quite chilly, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 19°C (66°F), averaging around 7°C (44°F). Precipitation is relatively low at 59 mm (2.3 in) over about 11 days, and the humidity is a moderate 75%. In contrast, June brings much warmer conditions, with temperatures starting at a minimum of 14°C (57°F) and reaching a maximum of 34°C (93°F), averaging 24°C (75°F). Rainfall significantly increases to 252 mm (9.9 in), occurring over 19 days, accompanied by higher humidity levels at 86%. This stark contrast highlights how dramatically the weather shifts between these two months. For more details, you can check Guanzhou weather in June.
December and July present drastically contrasting weather conditions. In December, temperatures range from a chilly -5°C (24°F) at night to a mild 19°C (66°F) during the day, with an average of 7°C (44°F). The month sees about 59 mm (2.3 in) of precipitation over 11 days and a relative humidity of 75%. In stark contrast, July boasts much warmer temperatures, with a minimum of 19°C (66°F), an average of 27°C (80°F), and a maximum reaching up to 37°C (98°F). This summer month experiences significantly higher rainfall, with 203 mm (8.0 in) falling over 20 days and humidity levels rising to 88%. For a detailed comparison, you can check out Guanzhou weather in July.
December and August present stark contrasts in weather. December experiences cooler temperatures, with a range from a minimum of -5°C (24°F) to a maximum of 19°C (66°F) and an average of 7°C (44°F). This month sees about 59 mm (2.3 in) of precipitation over 11 days, accompanied by 75% humidity. In contrast, August is characterized by much warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to a scorching maximum of 37°C (98°F) and an average of 27°C (80°F). The month has heavier rainfall, totaling 158 mm (6.2 in) over 16 days, and a slightly higher humidity level of 85%. For more details on the weather, you can check Guanzhou weather in August.
The weather in December contrasts sharply with September, showcasing a significant drop in temperatures and a shift in humidity levels. In December, temperatures range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 19°C (66°F), averaging around 7°C (44°F). In contrast, September boasts much warmer conditions, with minimum temperatures starting at 14°C (57°F) and reaching highs of 35°C (95°F), averaging 23°C (73°F). Additionally, precipitation is more abundant in September, totaling 187 mm (7.4 in) over 16 days, compared to December’s 59 mm (2.3 in) spread across 11 days. Despite this, December's humidity remains relatively high at 75%, while September's is slightly lower at 71%. For more details on September's weather, visit Guanzhou weather in September.
In comparing the weather between December and October, it's clear that October tends to be warmer and wetter. October enjoys a wider temperature range, with minimums around 8°C (47°F) and maximums soaring up to 33°C (91°F), resulting in an average temperature of 17°C (62°F). In contrast, December experiences cooler temperatures, with a minimum of -5°C (24°F) and an average that only reaches 7°C (44°F). Precipitation is also more substantial in October, totaling 113 mm (4.5 in) over 14 days, compared to December's 59 mm (2.3 in) across 11 days. Humidity levels remain similar, hovering around 75% in December and 74% in October. For a more detailed look at October weather, visit Guanzhou weather in October.
In comparing the weather between November and December, we see notable differences in temperature and precipitation. December generally experiences cooler temperatures, with a minimum of -5°C (24°F) and an average of 7°C (44°F), compared to November's milder minimum of 3°C (37°F) and average of 12°C (54°F). Additionally, December has a maximum temperature of 19°C (66°F), which is significantly lower than November's peak of 27°C (81°F). Precipitation levels also vary, with December recording 59 mm (2.3 in) over 11 days, whereas November sees a higher total of 95 mm (3.7 in) across 13 days. Notably, humidity levels are slightly lower in December at 75% compared to November's 85%. For more detailed insights, you can visit Guanzhou weather in November.
As December unfolds in Guanzhou, the city experiences a distinct shift in weather compared to other months, with cooler temperatures setting in and a notable increase in humidity. While the chill can bring minimum temperatures dipping to uncomfortable lows, the average daytime warmth provides a refreshing contrast. Additionally, December tends to see more precipitation than some of the drier months, with several days of rain, making it a unique time to experience Guanzhou's climate. For more detailed insights into the climate throughout the year, explore Guanzhou Climate.