Last updated: August 21, 2025
In December, Guangzhou, China, experiences a mild climate characterized by a maximum temperature of 29°C (85°F) and a comfortable average of 17°C (63°F), while the mercury dips to a minimum of 7°C (45°F) during the cooler nights. The month sees a modest precipitation of 19 mm (0.7 in) over approximately three days, contributing to the city's relative humidity of 69%. This combination of temperatures and light rainfall creates an enjoyable experience for both residents and visitors, making December a delightful time to explore the vibrant city.
In December, Guangzhou experiences a notable shift as winter settles in, bringing a marked drop in temperatures compared to the preceding months. The minimum temperature dips to 7°C (45°F), while the average hovers around a comfortable 17°C (63°F), making it the perfect time for outdoor activities without the sweltering heat characteristic of the summer months. Daytime highs can still reach a pleasant 29°C (85°F), offering a delightful mix of crisp coolness and warm sunshine. This transitional period from autumn into winter sets the stage for a vibrant city adorned with festive decorations, as residents and visitors enjoy the mild climate and engaging local culture. The gentle drop in temperature suggests a cozy ambiance, inviting everyone to savor warm gatherings and seasonal delicacies.
December in Guangzhou marks a notable transition into the drier winter months, characterized by minimal precipitation. With only 19 mm (0.7 in) of rain falling over just 3 days, December stands out as one of the driest months of the year. This decrease is striking when compared to the high rainfall seen in preceding months, particularly June and May, which often experience over 300 mm of precipitation and numerous rainy days. As the year concludes, the city shifts from its lush, rain-soaked environment to a more temperate, dry setting, providing a pleasant respite before the wet season rolls in again.
In December, Guangzhou experiences a modest drop in humidity to 69%, continuing a gradual decline from the high of 88% seen in the summer months of July and August. This trend reflects the city's seasonal transition, moving from the muggy heat of late summer towards drier winter air. Notably, as we move into the cooler months, the humidity levels linger around the mid-60s to low-70s, showcasing a slight reprieve from the oppressive summer humidity. Overall, December's humidity maintains a relative consistency, suggesting a comfortable balance as the city prepares for the cooler winter ahead, contrasting sharply with the tropical feels of June through August.
In December, Guangzhou experiences a reprieve from the intense sun exposure of the preceding months, with a UV Index of 7, classified as high. This marks a significant drop from the extreme levels seen during the summer, where indices soared above 12. With a burn time of 25 minutes, residents can enjoy the outdoors a bit longer without the immediate threat of sunburn compared to the harsher conditions in the summer months. As the year wraps up, the UV Index trends downward, offering a more manageable sun exposure for outdoor activities. For more detailed information, visit Guangzhou UV Index.
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Guangzhou basks in an impressive amount of sunshine throughout the year, with December offering 252 hours of bright daylight. This is a notable figure, particularly as it comes on the heels of November's 242 hours, illustrating a seasonal upward trend as the year wraps up. The city’s sunniest months peak during the summer, with July shining the brightest at 301 hours, while the shoulder months of spring and autumn maintain a steady output, hovering around the 200-hour mark. December's generous sunshine not only helps combat the winter chill but also offers a pleasant transition into the new year, showcasing Guangzhou's vibrant climate even in the later months.
When considering the likelihood of sunny weather in December in Guangzhou, it's noteworthy that the chance stands at a moderately optimistic 50%. This marks a slight decline from the previous month, November, which enjoys a higher probability of sunshine at 60%. As we look back at the year, January kicks off with a solid 59%, but the chances dip significantly during the summer months, with June plummeting to just 10%. The transition into winter brings a mixed bag of sun, with December surpassing the notably cloudy April, May, and July. As such, while December may not guarantee clear skies, it offers a hopeful balance of sunshine as the year concludes, inviting both local residents and visitors to enjoy the mild winter weather.
In Guangzhou, China, December marks a subtle transition as daylight hours dip to 10 hours, mirroring the duration seen in January. This seasonal pattern reveals a gentle ebb and flow of sunlight throughout the year, beginning with 11 hours in February, gradually increasing to a peak of 13 hours during the lush months of May through July. As summer wanes, daylight starts to retreat once again, softly returning to a rhythm of 12 hours in late summer and early autumn before settling back to the shorter days of winter. This annual cycle not only reflects the city's climate but also paints a vivid picture of the changing seasons, inviting residents and visitors alike to embrace the unique beauty of each month's light.
As December settles in Guangzhou, the city experiences an average wind speed of 3.1 m/s (approximately 7 mph), mirroring the breezy conditions of the preceding November. Throughout the year, Guangzhou's winds exhibit a gradual trend of diminishing speeds, particularly from the summer months into autumn, with the lowest recorded in September at just 1.6 m/s. However, as the year's end approaches, a slight uptick returns, suggesting a refreshing vitality in the December air. This resurgence in wind speed is not just a mere statistic but a characteristic backdrop to the city's vibrant winter atmosphere, offering a gentle reminder of the shifting seasons.
Weather in Guangzhou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Guangzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather typically features a minimum temperature of 7°C (45°F) and an average of 17°C (63°F), with maximums reaching up to 29°C (85°F). The month sees around 19 mm (0.7 in) of precipitation over three days and maintains a humidity level of 69%. In contrast, January starts off cooler with a minimum temperature dropping to 4°C (39°F) and an average of 16°C (61°F), while still having a peak of 28°C (83°F). Precipitation increases slightly to 26 mm (1.0 in) over the same three days, and humidity decreases to 64%. For more information on January weather in Guangzhou, you can visit Guangzhou weather in January.
In December, the weather is characterized by relatively warm temperatures, with an average of 17°C (63°F) and a maximum reaching up to 29°C (85°F). The month sees limited rainfall, with only 19 mm (0.7 in) across about 3 days and humidity levels at 69%. In contrast, February experiences slightly cooler minimum temperatures at 5°C (41°F) but maintains a similar average of 17°C (62°F). However, it is significantly wetter, with precipitation totaling 62 mm (2.4 in) over 8 days, while humidity remains consistent at 68%. For more details on February weather in Guangzhou, you can visit Guangzhou weather in February.
In December, the weather is generally milder, with temperatures ranging from a low of 7°C (45°F) to a high of 29°C (85°F) and an average of 17°C (63°F). Precipitation is relatively low, averaging 19 mm (0.7 in) over just three days, and humidity sits at 69%. In contrast, March experiences warmer temperatures, with a minimum of 9°C (49°F), an average of 21°C (70°F), and a peak of 32°C (90°F). However, it also brings significantly more rain, with 110 mm (4.3 in) falling over 14 days, and a slightly higher humidity level of 73%. For a more detailed look at March weather, you can visit Guangzhou weather in March.
In December, the weather features milder temperatures with a minimum of 7°C (45°F) and an average of 17°C (63°F), peaking at 29°C (85°F). This month experiences relatively low precipitation, with only 19 mm (0.7 in) over 3 days, and humidity levels at 69%. In contrast, April brings warmer temperatures with a minimum of 12°C (54°F), an average of 23°C (74°F), and a maximum reaching 34°C (93°F). However, April is considerably wetter, receiving 148 mm (5.8 in) of rainfall over 14 days and slightly higher humidity at 71%. For more detailed information, visit Guangzhou weather in April.
December and May present strikingly different weather conditions. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 29°C (85°F), with an average of 17°C (63°F). This month experiences relatively low precipitation at 19 mm (0.7 in) over about 3 days, and the humidity sits at 69%. In contrast, May heats up significantly, featuring temperatures that vary from a minimum of 15°C (60°F) to a scorching maximum of 36°C (97°F), with an average of 27°C (81°F). The month is considerably wetter, accumulating 222 mm (8.7 in) of rain across approximately 20 days, paired with a higher humidity level of 79%. For more insights into May's weather specifics, you can check Guangzhou weather in May.
When comparing the weather in December and June, it's clear that the two months present striking contrasts. December enjoys a mild temperature range, with minimums around 7°C (45°F) and maximums reaching up to 29°C (85°F), complemented by a relatively low precipitation of 19 mm (0.7 in) over just three days. The humidity sits at a comfortable 69%. In contrast, June is characterized by significantly warmer temperatures, with minimums starting at 23°C (74°F) and soaring up to 36°C (98°F). This month sees a much higher precipitation level of 361 mm (14.2 in) spread over 23 days, resulting in a humidity increase to 77%. For a more detailed look into the weather patterns during June, you can check Guangzhou weather in June.
December and July exhibit dramatically different weather patterns. In December, temperatures range from a mild 7°C (45°F) at night to a warm 29°C (85°F) during the day, with an average of 17°C (63°F). The month sees relatively low precipitation at 19 mm (0.7 in) across just 3 days, coupled with a moderate humidity level of 69%. In contrast, July brings much warmer temperatures, with nighttime lows of 25°C (77°F) and daily highs reaching up to 38°C (100°F), averaging around 30°C (86°F). This month is characterized by significantly higher rainfall, accumulating 188 mm (7.4 in) over 22 days and a higher humidity level of 88%. For a more detailed look at July's climate, check out Guangzhou weather in July.
When comparing the weather in December and August, a striking contrast emerges. December features milder temperatures, with a minimum of 7°C (45°F) and an average of 17°C (63°F), allowing for comfortable conditions during the day with maximums reaching up to 29°C (85°F). In contrast, August is notably warmer, with minimum temperatures starting at 25°C (77°F) and averaging 29°C (85°F), peaking at a sweltering 38°C (101°F). Additionally, August experiences significantly higher precipitation, with 292 mm (11.5 in) falling over 24 days, compared to December's modest 19 mm (0.7 in) spread over just 3 days. Humidity levels also rise in August to 88%, compared to December's 69%, contributing to a more muggy atmosphere. For more insights on August conditions, you can visit Guangzhou weather in August.
When comparing the weather in December and September, notable differences emerge. December offers a milder climate with average temperatures ranging from 7°C (45°F) to 29°C (85°F) and relatively low precipitation of just 19 mm (0.7 in) over approximately three days. In contrast, September is much warmer, with average temperatures between 21°C (70°F) and 36°C (97°F), accompanied by significant rainfall totaling 199 mm (7.8 in) across 21 days. Humidity levels are slightly higher in September at 75%, compared to December's 69%. For more detailed information, you can visit Guangzhou weather in September.
In comparing the weather between December and October, it is evident that October tends to be warmer on average, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 35°C (95°F). In contrast, December's temperatures are milder, with a minimum of 7°C (45°F) and a maximum of 29°C (85°F). Additionally, October experiences significantly higher precipitation, with 97 mm (3.8 in) over 9 days, compared to December's 19 mm (0.7 in) over just 3 days. Humidity levels are slightly higher in December at 69%, while October has a humidity level of 65%. For more details, visit Guangzhou weather in October.
In comparing the weather of December and November, we find that December experiences slightly lower temperatures, with a minimum of 7°C (45°F) and an average of 17°C (63°F), while November boasts a minimum of 12°C (53°F) and an average of 22°C (71°F). November also has warmer maximum temperatures, reaching up to 31°C (88°F), compared to December's peak of 29°C (85°F). Precipitation is relatively similar, with December receiving 19 mm (0.7 in) over three days, while November sees 21 mm (0.8 in) spread over five days. Humidity is a bit higher in December at 69% compared to November's 64%. For more detailed insights, you can check out Guangzhou weather in November.
As December rolls into Guangzhou, the city experiences a noticeable shift in weather compared to other months. With daytime temperatures reaching a pleasant maximum of 29°C, the warmth persists, but the coolness at night brings average lows around 17°C. Unlike the summer's heavy rains, December is relatively dry, featuring only 19 mm of precipitation over about 3 days. This creates a comfortable atmosphere characterized by a humidity level of 69%, making it a delightful time for outdoor activities. For more insights on weather patterns throughout the year, explore Guangzhou Climate.