Last updated: August 21, 2025
In December, Kunshan, China experiences a diverse range of weather conditions. Maximum temperatures can reach a comfortable 22°C (71°F), while average temperatures hover around 8°C (46°F), dipping as low as -6°C (21°F) at night. This month also sees 46 mm (1.8 in) of rain spread over approximately 8 days, contributing to an elevated humidity level of 77%. Whether you’re exploring the rich local culture or enjoying the serene winter landscape, December in Kunshan offers a blend of cool temperatures and occasional rainfall.
As December settles in Kunshan, China, temperatures begin to dip, showcasing a notable shift from the milder temperatures of late autumn. With minimums dropping to -6°C (21°F) and averages hovering around 8°C (46°F), the chill becomes more pronounced. Though daytime highs can reach a comfortable 22°C (71°F), the overall climate heralds the approach of winter, characterized by crisp air and a cozy atmosphere. This month serves as a transition, leading from the last remnants of the autumn warmth in November into the heart of winter, making it an ideal time for locals and visitors alike to embrace the festive spirit wrapped in winter's embrace.
In December, Kunshan, China experiences a decline in precipitation, receiving 46 mm (1.8 in) over approximately 8 days. This marks a subtle decrease from the heavier rains of previous months, with November witnessing slightly more at 45 mm. While the rainfall quantity is modest compared to the peaks of summer—where July recorded an impressive 247 mm—the consistent pattern of light precipitation helps wrap up the year on a relatively dry note. As winter approaches, residents can expect drier days, making December a quieter month in terms of rainfall compared to the bustling summer season.
In December, Kunshan, China, experiences a relative humidity of 77%, marking a slight drop from the peak levels of the summer months, where humidity soars to an average of 93% in July. The year begins with a moderate 70% in January, gradually climbing to 89% by June, showcasing a clear upward trend during the spring period. As the seasons shift toward winter, humidity levels ease, with December's figures indicating a transition from the higher dampness of summer. Overall, while December brings some relief from the intense humidity of the preceding months, it still maintains a level that signifies Kunshan's characteristic moist climate.
As we transition into December in Kunshan, China, the UV Index drops to 4, indicating a moderate exposure category with a burn time of 30 minutes. This marks a shift from the intense levels experienced during the summer months, where the index soared to as high as 11, classified as extreme. The demand for sun protection is notably less urgent now than it was in the scorching heat from June through August. In contrast, the UV Index in December is more akin to what was experienced at the beginning of the year, showing a gradual decline in solar intensity. This trend reinforces the importance of being mindful of sun exposure even in the cooler months. To learn more about the UV Index at different times of the year, check out Kunshan UV Index.
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In Kunshan, China, December is blessed with a substantial 214 sunshine hours, bringing a gentle close to the year. As the days grow shorter, the sunshine hours taper slightly from the vibrant autumn, yet December still enjoys a generous amount of sun. This trend is reflective of the city's generally sunny disposition throughout the year—starting from a humble 155 hours in January and peaking in the summer months with 307 hours in August. As seasons change, sunshine hours fluctuate, but December’s brightness stands out as a cozy reminder of the warmer months ahead, encouraging residents to bask in the comforting glow of the sun during the winter season.
In Kunshan, China, December marks a notable increase in the likelihood of sunny weather, with a 67% chance of sunshine. This month stands out as one of the sunniest in the latter part of the year, following a steady rise from 58% in November. Looking at the trend, it's clear that as the year progresses, the chances of sunny days tend to fluctuate, with January kicking off the year at a solid 52%. However, this percentage dips to its lowest in the summer months of June and July, where the likelihood plummets to just 24% and 18% respectively. The gradual upswing leading into December not only provides a welcome respite from the previous gloomy months but also highlights the season's charm as many look forward to festive celebrations under clearer skies.
In Kunshan, China, the daylight duration follows a dynamic cycle throughout the year, peaking at an impressive 14 hours in June. As the seasons transition from spring to summer, daylight gradually increases, reaching its zenith just before the sun begins its gradual retreat. Following this peak, the daylight hours gently decline, dropping to 10 hours each in December and January, creating a cozy winter ambience. Notably, the months of October and November serve as a transitional phase, with daylight dwindling to a steady 10 hours. The even distribution of 11 to 13 hours in the spring and autumn months indicates a harmonious balance in Kunshan's seasonal light, inviting residents to embrace both the lively brightness of summer and the serene stillness of winter.
As December arrives in Kunshan, China, the average wind speed dips to 2.9 m/s (6 mph), making it one of the calmest months of the year. This marks a subtle shift from the previous months, with July recording the highest winds at 4.2 m/s (9 mph), while summer breezes gradually gave way to the more tranquil conditions typical of winter. Interestingly, December's wind speed reflects a broader trend of seasonal variation, as the spring and fall months hover around 3.3 m/s, while the heat of summer brings a noticeable uptick. As the year closes, the gentle winds of December create a serene atmosphere perfect for reflecting on the cycles of nature in this charming locale.
Weather in Kunshan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kunshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit similar temperature ranges, but January tends to be slightly colder, with average temperatures dipping to 6°C (42°F) compared to December's 8°C (46°F). December experiences a maximum temperature of 22°C (71°F), while January peaks at 21°C (69°F). Precipitation in January is also higher, totaling 57 mm (2.3 in) over 7 days, compared to 46 mm (1.8 in) over 8 days in December. Humidity levels are relatively close, with December at 77% and January at 70%. For more details on January weather, visit Kunshan weather in January.
In December, temperatures range from a chilly minimum of -6°C (21°F) to an average of 8°C (46°F), with a maximum reaching 22°C (71°F). The month sees 46 mm (1.8 in) of precipitation over approximately 8 days, coupled with a humidity level at 77%. In contrast, February experiences slightly milder conditions, with a minimum of -5°C (23°F) and an average of 7°C (44°F), peaking at a maximum of 26°C (78°F). February also brings an increase in precipitation, totaling 58 mm (2.3 in) across the same number of rain days, while humidity drops to 73%. For more detailed weather insights, you can visit Kunshan weather in February.
In December, temperatures range from a chilly minimum of -6°C (21°F) to a comfortable maximum of 22°C (71°F), with an average of 8°C (46°F). The month sees about 46 mm (1.8 in) of precipitation over approximately 8 days and maintains a humidity level of 77%. In contrast, March experiences a milder climate with temperatures starting at 1°C (33°F) and peaking at 28°C (83°F), averaging 12°C (53°F). This month has a higher precipitation total of 76 mm (3.0 in) spread over 11 days, accompanied by an increased humidity level of 81%. For more detailed insights into the weather in March, you can visit Kunshan weather in March.
December and April showcase distinct differences in weather patterns. December experiences cooler temperatures, with a minimum of -6°C (21°F) and an average of 8°C (46°F), while April sees a significant rise in temperatures, ranging from a minimum of 4°C (40°F) to an average of 16°C (62°F). Additionally, April boasts warmer conditions with a maximum temperature reaching 32°C (90°F), compared to December's maximum of 22°C (71°F). Precipitation also varies, with December receiving 46 mm (1.8 in) over 8 days and April totaling 72 mm (2.8 in) across 9 days. Furthermore, the humidity in April is higher at 87%, compared to December's 77%. For more detailed insights into April weather, check out Kunshan weather in April.
In December, temperatures range from a chilly minimum of -6°C (21°F) to a mild maximum of 22°C (71°F), with an average of 8°C (46°F). The humidity sits at 77%, accompanied by about 46 mm (1.8 in) of precipitation over 8 days. In contrast, May experiences significantly warmer weather, with temperatures ranging from a minimum of 9°C (49°F) to a scorching maximum of 38°C (100°F), averaging 22°C (71°F). Despite the warmth, May sees increased precipitation at 119 mm (4.7 in) over 10 days and higher humidity at 87%. For a more in-depth look at May weather, you can visit Kunshan weather in May.
December and June present contrasting weather patterns. In December, temperatures can dip as low as -6°C (21°F), with an average of 8°C (46°F) and a maximum of 22°C (71°F). The month sees about 46 mm (1.8 in) of precipitation over 8 days, accompanied by a humidity level of 77%. In stark contrast, June boasts milder temperatures with a minimum of 17°C (62°F) and an average of 25°C (77°F), peaking at a sweltering 37°C (99°F). Rainfall significantly increases in June, totaling 176 mm (6.9 in) over 13 days, and humidity rises to 89%. For more specific details on June weather, you can check this link: Kunshan weather in June.
December and July present strikingly contrasting weather patterns. In December, temperatures fluctuate from a chilly -6°C (21°F) to a more pleasant 22°C (71°F), with an average of 8°C (46°F). This month experiences relatively low precipitation of 46 mm (1.8 in) over about 8 days, along with a humidity level of 77%. In sharp contrast, July boasts much warmer temperatures ranging from a minimum of 19°C (66°F) to a sweltering maximum of 43°C (109°F), with an average of 29°C (84°F). The rainfall in July is significantly higher, totaling 247 mm (9.7 in) over 16 days, and humidity soars to 93%. For more detailed information on July weather, you can visit Kunshan weather in July.
In December, the weather is notably cooler, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 22°C (71°F), and an average temperature of 8°C (46°F). The month experiences around 46 mm (1.8 in) of precipitation over 8 days, with humidity levels at 77%. In contrast, August brings a warm and humid climate, with temperatures ranging from a low of 20°C (69°F) to a scorching high of 40°C (104°F) and an average of 29°C (85°F). This month sees significantly more rainfall, totaling 165 mm (6.5 in) across 16 days, accompanied by higher humidity at 91%. For more insights into the weather trends, check out Kunshan weather in August.
December weather exhibits much colder temperatures compared to September, with a minimum of -6°C (21°F) and a maximum of 22°C (71°F) versus September’s warmer range of 15°C (60°F) to 35°C (95°F). Additionally, September is significantly wetter, receiving 158 mm (6.2 in) of precipitation over 12 days, while December sees only 46 mm (1.8 in) over 8 days. Humidity levels are relatively close, with December at 77% and September slightly higher at 81%. For a closer look at September's conditions, visit Kunshan weather in September.
In comparing the weather between October and December, we see significant changes in temperature and humidity. October experiences milder temperatures, with a minimum of 8°C (48°F) and a maximum reaching up to 33°C (91°F), averaging around 19°C (67°F). In contrast, December has cooler temperatures, with a minimum of -6°C (21°F) and an average of 8°C (46°F), peaking at 22°C (71°F). While both months have similar levels of precipitation—October with 48 mm (1.9 in) over 6 days and December with 46 mm (1.8 in) over 8 days—December's humidity is slightly lower at 77%, compared to October's 80%. For more detailed insights into October weather, you can visit Kunshan weather in October.
In comparing the weather between November and December, December experiences a notable drop in temperatures, with averages falling from November's mild range of 1°C (34°F) to 29°C (84°F) down to a chilly average of 8°C (46°F). The maximum temperatures in December reach up to 22°C (71°F), significantly lower than November's peak of 29°C (84°F). Both months see similar precipitation levels, with December receiving 46 mm over 8 days and November closely following with 45 mm over 7 days. Humidity is slightly lower in December at 77%, compared to November's higher level of 82%. For a more detailed look at November's weather patterns, check Kunshan weather in November.
As December rolls in, Kunshan's weather takes on a distinctly cooler character compared to the milder months preceding it. The maximum temperatures dip to a comfortable yet crisp level, offering a refreshing change from the warmth of autumn. While the average temperature hovers around a brisk 8°C, the city also experiences occasional chilly snaps that can plunge to -6°C. This month is marked by an increase in precipitation, with about eight days of rain adding a layer of softness to the landscape, contrasting the drier autumn weeks. Overall, December's increased humidity of 77% creates a unique atmospheric feel, inviting residents and visitors alike to embrace the cool, damp charm of Kunshan. To learn more about what to expect throughout the year, visit Kunshan Climate.