Last updated: August 21, 2025
In Guanzhou, China, December brings a crisp chill to the air, with maximum temperatures reaching 18°C (65°F) and dipping as low as -5°C (23°F). The month's average temperature settles around 6°C (43°F), creating a distinct winter atmosphere. While residents can expect around 67 mm (2.7 in) of precipitation over 13 days, these wet spells are accompanied by humidity levels hovering around 75%, adding a layer of moisture to the cool air. This month is characterized by a blend of chilly days and occasional rainy spells, making it the perfect time for warm clothing and cozy gatherings.
In Guangzhou, China, December marks a transition into the cooler winter months, with temperatures progressively dipping as the year comes to a close. The minimum temperature can reach a brisk -5°C (23°F), while the average hovers around 6°C (43°F), a notable decrease compared to the milder preceding months. Daytime highs, though cooler at 18°C (65°F), still provide a contrast to the colder nights, showcasing the typical seasonal shift from the warm summer peak. As December sets in, residents and visitors alike can expect a sharp reminder of winter’s arrival, making it the perfect time to embrace cozy layers and enjoy the vibrant holiday atmosphere that permeates the city.
As December rolls in, Guangzhou experiences a notable shift in its precipitation patterns, winding down the year with a comparatively low rainfall of 67 mm (2.7 in). This decrease marks a significant drop from the peak months earlier in the year, such as May and June, which see over 260 mm of rain. Interestingly, December also features 13 days of rain, aligning with January's frequency, suggesting a trend of shorter, more concentrated wet periods as the year concludes. With the transition from the intense summer rains to a drier late year, Guangzhou offers a brief respite, setting the stage for a mild winter ahead.
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, Guangzhou experiences a noticeable shift in its UV Index, which drops to 5, categorizing it as moderate and allowing for a more lenient sun exposure experience. As the year winds down, residents and visitors enjoy a burn time of 30 minutes, a welcome change from the intense conditions of the preceding summer months when UV levels reached as high as 13. This gradual decline from the extreme levels observed from April to August highlights the city’s seasonal variation, offering a safer window for outdoor activities. As you plan your December adventures, remember to stay informed about UV levels for optimal sun safety by checking the Guanzhou UV Index.
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In December, Guangzhou enjoys a delightful balance of sunshine, recording 141 hours of bright days—an inviting contrast to the twilight of the year. Following a vibrant summer peak in July and August, with a remarkable 292 and 302 hours of sunlight respectively, the days gradually shorten as winter approaches. Despite the decline, December maintains a healthy level of sunshine, akin to its early winter counterparts, January and February, which boast 102 and 141 hours respectively. This trend highlights Guangzhou's propensity for abundant sunshine during the warmer months, while still offering a reasonable dose of brightness as the year winds down, making it a charming destination even in the chill of December.
December in Guangzhou, China, tends to see a moderate 30% chance of sunny weather, marking an interesting shift as the year wraps up. While the likelihood of sunshine generally peaks in September at 44%, it observes a gradual decline through the months, with December sitting comfortably in the middle range. This reflects the city's transition into the cooler winter months when clearer skies become less frequent. Compared to the earlier months, such as January with a 36% chance and November at 27%, December offers a hint of optimism for sun-seekers, promising a pleasant, albeit limited, opportunity to soak up some winter rays.
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.
In Guanzhou, China, December brings a gentle embrace of wind, with an average speed of 1.4 m/s (about 3 mph), mirroring the calmness seen throughout most of the year. Notably, the wind speed remains consistent, echoing the tranquil gusts typically felt from January through November. Surprisingly, December's breeziness is slightly subdued compared to the summer months, where July and September peaked at 1.8 m/s (4 mph). As the year winds down, the cool December air offers a serene backdrop, complemented by the steady whispers of the wind that transition Guanzhou into its winter season.
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.
December and January share some similarities in weather patterns, but there are notable differences. In December, temperatures range from a minimum of -5°C (23°F) to a maximum of 18°C (65°F), with an average of 6°C (43°F). The month experiences about 67 mm (2.7 in) of precipitation over 13 days, accompanied by a humidity level of 75%. In contrast, January sees a slight dip in average temperature, averaging 4°C (40°F) with the same minimum of -5°C (22°F), but a reduced maximum of 16°C (61°F). Precipitation increases to 92 mm (3.6 in), also spread over 13 days, while humidity decreases to 67%. Overall, January tends to be a bit wetter and cooler than December. For more detailed insights, you can check Guanzhou weather in January.
In December, temperatures generally reach a minimum of -5°C (23°F) and a maximum of 18°C (65°F), with an average temperature of 6°C (43°F). The month experiences about 67 mm (2.7 in) of precipitation over 13 days, coupled with a humidity level of 75%. In contrast, February sees slightly milder conditions, with minimum temperatures around -3°C (27°F) and maximum highs reaching 24°C (75°F), while maintaining the same average of 6°C (43°F). Precipitation increases to 96 mm (3.8 in) and occurs on 17 days, accompanied by a slightly lower humidity of 73%. For a detailed look at the weather patterns, you can check Guanzhou weather in February.
December weather features cooler temperatures, with a minimum of -5°C (23°F) and an average of 6°C (43°F), compared to March, which sees a marked increase with minimum temperatures around 2°C (36°F) and averages reaching 11°C (53°F). While December experiences a maximum of 18°C (65°F) and relatively moderate humidity at 75%, March can reach highs of 29°C (84°F) and has a higher humidity level of 84%. Additionally, precipitation is more pronounced in March, totaling 156 mm (6.2 in) over 22 days, significantly more than December's 67 mm (2.7 in) across 13 days. For detailed insights into March weather, you can refer to Guanzhou weather in March.
December and April present contrasting weather patterns that reflect the transition from winter to spring. In December, temperatures typically range from a chilly -5°C (23°F) to a mild 18°C (65°F), with an average of 6°C (43°F). The month experiences around 67 mm (2.7 in) of precipitation over approximately 13 days and a humidity level of 75%. In stark contrast, April sees much warmer conditions, with temperatures between 7°C (45°F) and 30°C (87°F) and an average of 15°C (60°F). Precipitation increases significantly to 160 mm (6.3 in) over about 20 days, alongside a slightly higher humidity of 82%. For more details on the specific weather conditions, you can visit Guanzhou weather in April.
December and May showcase a stark contrast in weather patterns. In December, temperatures range from a chilly -5°C (23°F) to a mild 18°C (65°F), with an average of 6°C (43°F), accompanied by relatively low precipitation at 67 mm (2.7 in) over about 13 days. In contrast, May offers a much warmer climate with minimum temperatures of 10°C (50°F) and maximums reaching 33°C (91°F), resulting in an average of 19°C (67°F). Rainfall is significantly higher in May, totaling 267 mm (10.5 in) spread across 21 days, coupled with increased humidity at 86%. For more detailed information, you can check Guanzhou weather in May.
December and June present contrasting weather conditions. In December, temperatures typically range from a chilly -5°C (23°F) to a mild 18°C (65°F), with an average of 6°C (43°F). The month sees moderate precipitation of 67 mm (2.7 in) over 13 days, coupled with a humidity level of 75%. In stark contrast, June brings warmer temperatures, with a minimum of 15°C (59°F) and a maximum reaching 32°C (90°F), averaging around 23°C (74°F). This month is significantly wetter, with 260 mm (10.2 in) of rain spread over 21 days and higher humidity at 86%. For a closer look at the typical weather in June, you can check Guanzhou weather in June.
When comparing the weather in December and July, the differences are stark. December features much cooler temperatures, with a minimum of -5°C (23°F) and an average of 6°C (43°F), while July boasts a minimum of 18°C (65°F) and an average of 26°C (78°F). Precipitation levels also differ significantly, as December sees about 67 mm (2.7 in) over 13 days, compared to July's heavier rainfall of 202 mm (7.9 in) across 19 days. Humidity levels are higher in July at 88%, contrasted with December's 75%. For more details about the weather conditions in July, you can check out Guanzhou weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures range from a chilly -5°C (23°F) to a mild 18°C (65°F), with an average of about 6°C (43°F). The month experiences approximately 67 mm (2.7 in) of precipitation over 13 days and maintains a humidity level of 75%. In contrast, August brings much warmer weather, with temperatures swinging from a minimum of 17°C (62°F) to a scorching maximum of 36°C (97°F) and an average of 26°C (79°F). This summer month is also wetter, receiving around 148 mm (5.8 in) of rain across 17 days, coupled with a higher humidity level of 85%. For more detailed information about the climate, you can visit Guanzhou weather in August.
December weather is characterized by cooler temperatures, with minimums dropping to -5°C (23°F) and average highs reaching only 18°C (65°F). In contrast, September is much warmer, featuring a minimum of 13°C (56°F) and average maximums soaring to 33°C (92°F). While December experiences moderate precipitation of 67 mm (2.7 in) over 13 days, September sees significantly higher rainfall of 220 mm (8.7 in) across 18 days, despite its slightly lower humidity at 71%. For more detailed insights on how the weather in September affects the region, you can check Guanzhou weather in September.
December weather is characterized by cooler temperatures, with a minimum of -5°C (23°F) and an average of 6°C (43°F), compared to the milder October, which has a minimum of 8°C (46°F) and an average of 16°C (60°F). While December experiences more moderate precipitation totaling 67 mm (2.7 in) over 13 days, October sees significantly higher rainfall at 142 mm (5.6 in) across 17 days. Humidity levels are quite similar, with December averaging at 75% and October at 74%. For a more detailed look at October's climate, you can check Guanzhou weather in October.
In comparison to November, December brings colder temperatures, with a minimum of -5°C (23°F) and a maximum of 18°C (65°F), compared to November's milder range of 2°C (36°F) to 24°C (76°F). The average temperature in December is lower at 6°C (43°F) than November's 11°C (52°F). While December sees less overall precipitation at 67 mm (2.7 in) over 13 days, November has higher precipitation levels at 108 mm (4.2 in) over 14 days. Additionally, humidity levels are slightly lower in December at 75%, compared to the higher 85% experienced in November. For more detailed weather information, you can check Guanzhou weather in November.
December in Guanzhou marks a notable shift in weather compared to the milder months preceding it. As temperatures drop, residents experience a cooler atmosphere, with maximums barely reaching 18°C (65°F) and nights dipping to as low as -5°C (23°F). This month also sees an increase in rainfall, with 67 mm (2.7 in) of precipitation falling over approximately 13 days, contributing to a higher humidity level of around 75%. The crisp air and moisture in the atmosphere give December a distinct feel, making it a unique time to experience Guanzhou's charm. For more details about the seasonal climate trends, check out the comprehensive Guanzhou Climate page.