Last updated: August 21, 2025
In December, Guiyang, China experiences a diverse range of temperatures, with maximums reaching 22°C (73°F) and dropping to a minimum of -8°C (18°F). The average temperature hovers around 6°C (43°F), making it a chilly yet vibrant month. Rainfall contributes to the scenery, with an average of 54 mm (2.1 in) spread over 12 days, resulting in a 77% humidity level that enhances the atmospheric charm of the city. Visitors can expect a mix of winter wonder and the unique cultural festivities that characterize this captivating destination during the winter season.
In December, Guiyang transitions into winter, bringing with it a noticeable drop in temperatures. The month typically sees minimums around -8°C (18°F), which is a chillier start compared to the milder late fall months. The average temperature hovers around 6°C (43°F), echoing the crispness of the season, while daytime highs can reach up to 22°C (73°F), offering brief respite from the cold. This fluctuation demonstrates a clear trend as Guiyang shifts from the cool November with its average of 11°C (52°F), becoming decidedly colder but still maintaining relatively mild daytime warmth for a winter month. The chilly nights and moderate daytime highs characterize December’s climate, inviting cozy layers and festive feelings as the year draws to a close.
In December, Guiyang, China, experiences a significant decrease in precipitation, receiving only 54 mm (2.1 in) of rain over 12 days. This reduction marks a notable shift from the heavier rainfall in the preceding months, where precipitation peaks in June with 264 mm (10.4 in). As winter sets in, the overall trend shows a gradual decline from the spring and summer months, with December’s rainfall typically being the lowest of the year. This pattern highlights Guiyang's seasonal transition, where warmer and wetter months give way to drier, cooler conditions, allowing the region to brace for the colder winter ahead.
In Guiyang, China, December brings a noticeable shift in humidity, with levels averaging at 77%. This figure reflects a slight decrease from the notably higher humidity experienced in the summer months, where levels peaked at 88% from June to August. As the year winds down, the shift from a muggy summer to a more moderate winter is evident. While December's humidity remains relatively high compared to the earlier months—such as January, with a lower humidity of 67%—it marks a transition that hints at the drier conditions of the approaching winter months. Overall, the annual cycle showcases a trend of rising humidity peaking mid-year, followed by a gradual decline as the seasons progress towards colder weather.
In December, Guiyang, China experiences a UV Index of 6, categorized as high, reflecting a slight decline from the intense levels seen in the previous months. The burn time extends to 25 minutes, offering a brief respite before the UV rays ramp up again in the spring. Interestingly, this month’s index marks a significant contrast to the peak readings of 12 to 14 in mid-summer, indicating a seasonal trend where UV intensity wanes as winter approaches. Visitors should still exercise caution, as prolonged exposure can still lead to skin damage. For more detailed information on UV exposure trends throughout the year, check out the full Guiyang UV Index.
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In Guiyang, China, the weather in December offers a gentle transition into the cooler winter months, featuring approximately 161 hours of sunshine. This slight decline from November's 167 hours marks the end of a vibrant year characterized by peak sun exposure in the summer months, where July and August shine brightly with a remarkable 285 and 309 hours, respectively. As the seasons shift from the record-breaking 252 hours in May to a more subdued winter light, residents and visitors alike can still enjoy the warm hues of December's sun, hinting at the beauty of this city even as the new year approaches. The gradual decrease in daylight hours underscores a recurring trend in Guiyang’s climate, where sunlight is abundant during the summer, gradually tapering off, yet still offering enough brightness to uplift the winter spirit.
As December unfolds in Guiyang, China, the likelihood of sunny weather stands at 25%, a modest yet significant chance compared to the earlier months of the year. This puts December in the middle range when looking at annual trends, especially following the relatively sunnier spell in September, which boasts a striking 41% chance of sunshine. However, as colder temperatures settle in, the sun seems to shy away more frequently in the face of winter, with chances dipping notably in April and November. Notably, December shows a slight improvement over some of the gloomier months, suggesting that while the weather may not be consistently bright, there is still a glimmer of hope for sunny days as the year draws to a close.
In Guiyang, China, December marks a return to a more abbreviated daylight experience, with approximately 10 hours of sunlight, mirroring January’s daylight duration. As the year unfolds, there is a gradual increase in daylight, peaking at 13 hours during the summer months of May through August. Following this peak, the daylight hours begin their gentle taper, yielding to the shorter days of late fall and winter. This rhythmic cycle showcases the region’s seasonal transitions, where the comforting embrace of long sunny days invites outdoor activities and exploration, giving way to the quieter and cozier months as daylight shrinks back towards its winter lows.
As December sweeps into Guiyang, the average wind speed stands at a gentle 2.6 m/s (6 mph), marking a subtle decrease from the previous month’s 2.7 m/s (6 mph). This signifies a trend of mellow winds through the winter months, contrasting with the slight upticks seen in the spring and early autumn. While March and October boast higher breezes of 3.4 m/s (8 mph), December’s calmness encapsulates the season's peaceful ambiance, inviting residents to embrace the serenity of the slowly cooling landscape. The overall pattern highlights a floral symphony of winds, gently tapering into the tranquil stillness of winter in Guiyang.
Weather in Guiyang varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Guiyang, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Guiyang typically range from a minimum of -8°C (18°F) to a maximum of 22°C (73°F), with an average of 6°C (43°F). The month experiences about 54 mm (2.1 in) of precipitation over 12 days, coupled with a relatively high humidity level of 77%. In contrast, January sees slightly colder temperatures, with a minimum of -9°C (15°F) and a maximum of 20°C (68°F), while the average remains close at 6°C (42°F). January also experiences increased precipitation of 70 mm (2.8 in) spread over 14 days, but with lower humidity at 67%. For more details on the weather during this month, you can visit Guiyang weather in January.
December and February showcase contrasting yet mild winter weather. In December, temperatures typically range from a minimum of -8°C (18°F) to a maximum of 22°C (73°F), with an average of 6°C (43°F). This month experiences 54 mm (2.1 in) of precipitation over approximately 12 days, with humidity levels averaging 77%. Conversely, February sees slightly warmer conditions, with temperatures ranging from a minimum of -3°C (28°F) to a maximum of 23°C (74°F), and an average of 7°C (45°F). This month is also wetter, receiving 77 mm (3.0 in) of precipitation across 15 days, while maintaining a slightly lower humidity level of about 74%. For more detailed insights into February weather patterns, you can visit Guiyang weather in February.
In December, the weather tends to be colder, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 22°C (73°F) and an average of 6°C (43°F). The month experiences relatively low humidity at 77%, with 54 mm (2.1 in) of precipitation spread over 12 days. In contrast, March sees a significant warming trend, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (83°F) and an average of 13°C (55°F). Although March has higher precipitation at 104 mm (4.1 in) over 22 days, the humidity decreases slightly to 71%. This change reflects a transition towards milder and wetter conditions as spring approaches. For more insights, you can check Guiyang weather in March.
December and April exhibit significant differences in weather patterns. In December, temperatures range from a chilly minimum of -8°C (18°F) to a mild maximum of 22°C (73°F), with an average of 6°C (43°F). The month experiences 54 mm (2.1 in) of precipitation across 12 days, and humidity levels are relatively high at 77%. In contrast, April brings warmer temperatures, with a minimum of 5°C (41°F), an average of 16°C (61°F), and a maximum that reaches up to 30°C (86°F). Precipitation in April is more substantial at 126 mm (5.0 in) over 20 days, and humidity is slightly lower at 73%. For more insights on the climate during this season, you can visit Guiyang weather in April.
December and May offer contrasting weather experiences. In December, temperatures can dip as low as -8°C (18°F) and average around 6°C (43°F), with a maximum of 22°C (73°F). The month sees around 54 mm (2.1 in) of precipitation over approximately 12 days, accompanied by a humidity level of 77%. In sharp contrast, May features a significantly warmer climate, with minimum temperatures starting at 9°C (48°F) and averaging 19°C (67°F), reaching highs of 34°C (93°F). Precipitation during May rises to 172 mm (6.8 in) over 20 days, alongside a slightly higher humidity of 83%. For a more detailed look at May weather, you can check Guiyang weather in May.
The weather in December is characterized by cooler temperatures, with a minimum of -8°C (18°F) and an average of 6°C (43°F), while June enjoys warmer conditions, featuring a minimum of 13°C (56°F) and an average of 22°C (72°F). Precipitation levels also differ significantly, with December receiving 54 mm (2.1 in) over 12 days, compared to June's much higher total of 264 mm (10.4 in) across 22 days. Additionally, humidity levels in June are slightly higher at 88%, compared to December's 77%. For a detailed look at what to expect, check out Guiyang weather in June.
In December, the weather is significantly colder, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 22°C (73°F) and an average of 6°C (43°F). The month sees about 54 mm (2.1 in) of precipitation over 12 days, accompanied by relatively high humidity at 77%. In contrast, July experiences much warmer temperatures, with a minimum of 17°C (63°F), an average of 24°C (75°F), and a peak of 32°C (90°F). However, it also brings higher rainfall, with a total of 164 mm (6.4 in) spread across 19 days and a humidity level of 88%. For a more detailed look at July's weather, you can visit Guiyang weather in July.
December and August present strikingly different weather conditions. In December, temperatures can dip as low as -8°C (18°F) at night, with an average of 6°C (43°F) and a maximum of 22°C (73°F), making it a relatively cool month. The humidity is moderately high at 77%, and the area experiences about 54 mm (2.1 in) of precipitation over 12 days.
Conversely, August is characterized by much warmer temperatures, with nighttime lows around 17°C (64°F) and daytime highs reaching up to 34°C (93°F). The average temperature for this month is a balmy 24°C (75°F). However, it also sees significantly more rainfall, with 139 mm (5.5 in) of precipitation over 20 days, and humidity levels rise to 88%. For more specific insights about the weather in August, check out Guiyang weather in August.
December and September present notably different weather conditions. In December, temperatures are much cooler, with a minimum of -8°C (18°F) and an average of 6°C (43°F), peaking at 22°C (73°F). There's also a significant amount of humidity at 77%, accompanied by 54 mm (2.1 in) of precipitation spread over 12 days. In contrast, September boasts milder temperatures with a minimum of 12°C (53°F), an average of 21°C (70°F), and a maximum of 31°C (89°F). It experiences more rainfall at 151 mm (6.0 in) across 16 days and slightly higher humidity at 83%. For more details, check Guiyang weather in September.
In comparing the weather between December and October, significant differences emerge. December generally has a colder temperature range, with minimums plummeting to -8°C (18°F) and an average of 6°C (43°F), while October enjoys milder conditions, with temperatures ranging from a minimum of 6°C (43°F) to an average of 16°C (60°F) and a maximum of 30°C (86°F). Precipitation is also more pronounced in October, totaling 102 mm (4.0 in) over 15 days, compared to December's 54 mm (2.1 in) over 12 days. Despite nearly identical humidity levels, the overall weather experience is much harsher in December. For more details on October weather, you can visit Guiyang weather in October.
In comparing the weather between November and December, December tends to be colder with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 22°C (73°F), while November sees a milder range from a minimum of 3°C (37°F) to a maximum of 25°C (77°F). November experiences slightly more precipitation, totaling 68 mm (2.7 in) over 13 days, compared to December's 54 mm (2.1 in) across 12 days. Additionally, humidity levels are slightly higher in November at 85%, compared to December's 77%. For more detailed information on November's weather, you can check this link: Guiyang weather in November.
As December settles in, Guiyang transforms with a unique blend of cool temperatures and heightened humidity. The average chill of 6°C brings a refreshing shift from the milder months, while the occasional highs reaching up to 22°C offer a brief respite from the cold. With 12 days of precipitation throughout the month, the landscape often looks crisp and vibrant, contrasting sharply with the drier spells of earlier months. This combination of cooler weather and increased rainfall creates a distinct atmosphere that characterizes December in Guiyang, making it a time of transition and beauty. For more detailed insights, explore the full Guiyang Climate guide.