Last updated: August 21, 2025
December in Chang'an, China, showcases a striking climate characterized by a maximum temperature of 20°C (68°F), an average of 6°C (43°F), and a minimum dipping to -6°C (22°F). Amidst this fluctuating temperature, the city experiences 60 mm (2.4 in) of precipitation over 9 days, making for the month relatively wet. With an average humidity of 77%, the air often feels damp and chilly, inviting residents and visitors alike to don cozy layers while embracing the tranquil beauty of wintertime in this historic region.
In December, Chang'an, China experiences the onset of winter, marked by a noticeable chill in the air. With temperatures dropping to a minimum of -6°C (22°F), the city’s coldest nights become a stark contrast to the mild autumn months. The average temperature hovers around 6°C (43°F), and while daytime highs can reach a comfortable 20°C (68°F), there’s a daily dance between brisk mornings and relatively pleasant afternoons. This decrease in warmth sets the stage for a cozy ambiance, as residents enjoy seasonal festivities amidst the crisp, invigorating air. The transition from November to December exemplifies a broader trend of declining temperatures, signaling winter's full arrival and inviting both locals and visitors to embrace the unique charm of this historic city.
December brings a refreshing close to the year in Chang'an, China, with precipitation totaling 60 mm (2.4 in) over nine days. This marks a notable decrease in both the amount and frequency of rain compared to the wetter summer months, where June and July see peaks of 333 mm (13.1 in) and 290 mm (11.4 in), respectively. As the winter solstice approaches, the landscape transitions into a quieter phase, with December's precipitation serving as a gentle reminder of the warmer seasons ahead. The overall trend illustrates a shift from the intense rainfall of spring and summer, easing into a more moderate precipitation pattern that characterizes the winter months in this vibrant region.
In December, humidity in Chang'an, China, averages 77%, offering a slight reprieve following the high humidity of the summer months. As the year progresses, humidity rises steadily from 70% in January, peaking in the summer with a notable 90% in July. The trend then begins to reverse, with September experiencing a drop to 75%, signaling the onset of drier conditions as autumn sets in. However, despite the decrease, December maintains a relatively high humidity level compared to the earlier winter months, reflecting the region's characteristic dampness even as temperatures cool, making it a unique transitional period in the annual climate cycle.
As the year winds down, December in Chang'an, China, brings a decline in UV intensity, with a UV Index of 5, categorized as moderate. This shift indicates a gentler exposure environment compared to the extreme levels seen during the summer months, where the UV Index reached a peak of 12. The burn time in December extends to 30 minutes, allowing for more leisurely outdoor activities without the immediate risk of sunburn associated with the harsher months of May through August. Overall, the trend showcases a gradual easing of UV exposure as winter approaches, making December a more manageable time for sun-seekers. For further details on UV levels throughout the year, you can check the comprehensive guide here: Chang'an UV Index.
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In December, Chang'an experiences a gradual decline in sunlight hours compared to the peak summertime, yet still enjoys a robust 212 hours of sunshine. This month reflects a consistent pattern established throughout the year, where sunlight hours typically reach their zenith in July and August with around 292 and 303 hours, respectively. Following the summer months, a steady tapering off occurs, with November bringing 219 hours before December's slight dip. Interestingly, this seasonal ebb and flow showcases the rich array of light that Chang'an bathes in across the year, providing a warm and inviting backdrop even as winter approaches.
In December, Chang'an, China, enjoys a notable increase in sunny days, with the chance of sunshine soaring to 64%. This stands out distinctly against the backdrop of the preceding months; particularly, it reflects a significant rise from the lower probabilities observed during the summer, where July and August offer only 16% and 32% chances of sun, respectively. Interestingly, December’s sunny outlook also surpasses November's 49%, marking it as one of the brightest months of the year. As such, those planning visits or outdoor activities can look forward to a more cheerful and sunlit December in Chang'an.
In Chang'an, China, the daylight duration exhibits a rhythmic cycle throughout the year, peaking in June with a generous 14 hours of sunlight. As the seasons transition, we witness a gradual increase in daylight from 10 hours in January to a vibrant 13 hours in May. However, this abundance of light begins to recede after summer, reflecting nature's shifting patterns. By December, daylight returns to 10 hours, mirroring the length of the days at the start of the year, creating a sense of continuity. This elegant fluctuation highlights the delicate balance between light and darkness, defining the essence of Chang'an's seasonal experience.
As December settles in Chang'an, the average wind speed hovers around 1.9 m/s (4 mph), keeping in line with the gentle breezes of the preceding months. This trend reflects a subtle shift towards milder winds as winter approaches, with the lowest recorded speeds during the summer months of June and August, where gusts dip to 1.5 m/s (3 mph) and 1.4 m/s (3 mph), respectively. Interestingly, July stands out with an uptick to 2.3 m/s (5 mph), before the winds calm down again in the late fall. Overall, the winds in December maintain a serene yet invigorating quality, echoing the tranquil essence of the season in this historic city.
Weather in Chang'an varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chang'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable contrasts in weather patterns. In December, temperatures range from a minimum of -6°C (22°F) to a comfortable maximum of 20°C (68°F), producing an average of 6°C (43°F). With 60 mm (2.4 in) of precipitation over nine days and a humidity level of 77%, December tends to feel relatively damp. In comparison, January experiences a more pronounced chill, with temperatures dropping to a minimum of -14°C (8°F) and averaging around 4°C (40°F). The month brings slightly more precipitation at 73 mm (2.9 in) over ten days but features lower humidity at 70%. Overall, January is characterized by colder conditions, while December offers milder, albeit wetter, weather. For a detailed look into January weather specifics, visit Chang'an weather in January.
In comparing the weather of December and February, we see some notable similarities and differences. Both months have an average temperature of 6°C (43°F), but February experiences slightly warmer extremes, with a maximum reaching 24°C (75°F) compared to December's 20°C (68°F). In terms of precipitation, February tends to be wetter, with 82 mm (3.2 in) over 12 days, while December has 60 mm (2.4 in) spread across 9 days. Additionally, humidity levels are slightly lower in February at 73%, compared to December's 77%. For more detailed information, you can check Chang'an weather in February.
In December, the weather tends to be quite chilly, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 20°C (68°F), averaging around 6°C (43°F). The month is marked by moderate precipitation of 60 mm (2.4 in) spread over about 9 days, accompanied by relatively high humidity at 77%. In contrast, March brings a notable transition with warmer temperatures, where the minimum rises to -1°C (30°F) and the maximum can reach up to 28°C (83°F), averaging 12°C (53°F). However, March also sees increased precipitation totaling 154 mm (6.0 in) across approximately 15 days, coupled with slightly higher humidity at 82%. For more detailed information, check out Chang'an weather in March.
In December, the weather is significantly cooler, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 20°C (68°F) and an average of 6°C (43°F). The month experiences an average of 60 mm (2.4 in) of precipitation over roughly 9 days, accompanied by a humidity level of 77%.
In contrast, April brings warmer conditions, with temperatures rising from a low of 3°C (37°F) to a high of 31°C (89°F) and an average of 16°C (62°F). April is also wetter, with precipitation totaling 127 mm (5.0 in) over 12 days, and a higher humidity level of 86%.
For a detailed look at the weather trends in Chang'an during this month, check out Chang'an weather in April.
In December, temperatures range from a chilly -6°C (22°F) at their lowest to a relatively mild 20°C (68°F) at their peak, with an average of 6°C (43°F). The month experiences an average of 60 mm (2.4 in) of precipitation over about 9 days, accompanied by a humidity level of 77%. In stark contrast, May brings significantly warmer weather, with minimum temperatures climbing to 9°C (48°F) and maximums reaching a hot 34°C (94°F), resulting in an average of 21°C (70°F). Rainfall also increases in May, totaling 177 mm (7.0 in) across roughly 14 days, coupled with a higher humidity of 85%. This shift from the cold, dry December to the warm, wet conditions of May illustrates a dramatic seasonal change. For more details, check Chang'an weather in May.
December and June present contrasting weather conditions. In December, temperatures range from a chilly -6°C (22°F) to a mild average of 6°C (43°F), with a maximum of 20°C (68°F). The month sees about 60 mm (2.4 in) of precipitation over 9 days, along with a humidity level of 77%. In sharp contrast, June enjoys significantly warmer temperatures, with a minimum of 13°C (55°F) and an average of 24°C (76°F), peaking at a hot 34°C (94°F). This month experiences much heavier rainfall, totaling 333 mm (13.1 in) over 18 days, and a slightly higher humidity of 85%. For a more detailed look at June weather in Chang'an, you can visit Chang'an weather in June.
The weather in December presents a stark contrast to that of July. In December, temperatures range from a chilly minimum of -6°C (22°F) to a mild maximum of 20°C (68°F), with an average of 6°C (43°F). Precipitation is relatively low, totaling 60 mm (2.4 in) over about 9 days, and humidity levels sit at 77%. In contrast, July experiences much warmer conditions, with temperatures ranging from a comfortable minimum of 19°C (66°F) to a sweltering maximum of 39°C (103°F), and an average of 27°C (81°F). July is also significantly wetter, receiving 290 mm (11.4 in) of precipitation across 18 days, with humidity reaching 90%. For more detailed insights, you can refer to Chang'an weather in July.
December and August present stark contrasts in weather conditions. December experiences cooler temperatures, with a minimum of -6°C (22°F) and an average of 6°C (43°F), while August boasts much warmer conditions, starting with a minimum of 16°C (61°F) and averaging 28°C (82°F). Precipitation is more frequent in August, with 154 mm (6.1 in) falling over 14 days, compared to December's 60 mm (2.4 in) over just 9 days. Additionally, humidity levels are higher in August at 88%, while December maintains a lower humidity of 77%. For more specific insights into August weather, you can check Chang'an weather in August.
In comparing the weather of December and September, significant differences emerge. December experiences cooler temperatures, with minimums reaching as low as -6°C (22°F) and an average of 6°C (43°F), while September is notably warmer, with minimums around 14°C (57°F) and an average of 23°C (74°F). Additionally, the maximum temperature in December is a moderate 20°C (68°F), which contrasts sharply with September's highs of up to 35°C (96°F). Precipitation is more pronounced in September, totaling 123 mm (4.8 in) over 12 days, compared to December’s 60 mm (2.4 in) occurring over 9 days. Humidity levels are fairly similar, with December at 77% and September slightly lower at 75%. For more specifics about September weather patterns, you can refer to Chang'an weather in September.
When comparing the weather in December to October, it's clear that December tends to be significantly colder. In December, temperatures range from a minimum of -6°C (22°F) to a maximum of 20°C (68°F), with an average of 6°C (43°F). In contrast, October enjoys milder temperatures, with a minimum of 5°C (42°F), an average of 17°C (64°F), and a maximum reaching up to 35°C (95°F). Precipitation levels also differ, with December receiving 60 mm (2.4 in) over approximately 9 days, whereas October sees only 35 mm (1.4 in) over 7 days. Interestingly, humidity remains fairly consistent between the two months, with December at 77% and October at 76%. For more detailed information about October weather, you can check Chang'an weather in October.
In comparing the weather between November and December, we observe a notable drop in temperatures. December experiences a minimum of -6°C (22°F) and an average of 6°C (43°F), which is significantly cooler than November's minimum of 0°C (32°F) and average of 12°C (54°F). The maximum temperatures also reflect this trend, as December peaks at 20°C (68°F), down from November's 26°C (79°F). Precipitation levels are slightly higher in December at 60 mm (2.4 in) compared to November's 47 mm (1.8 in), with both months seeing rain on 9 days. Additionally, humidity in December averages 77%, which is a bit lower than November's 84%. For more detailed weather information about November, check Chang'an weather in November.
As December rolls into Chang'an, the weather paints a different picture compared to the milder months that preceded it. With temperatures dipping into chilly lows and average conditions hovering around a brisk 6°C, residents experience a stark transition into winter. Precipitation days increase, with nearly a quarter of the month seeing some rainfall, adding to the humid atmosphere characterized by a notable 77% humidity. This shift not only marks the end of a warmer season but also prepares the landscape for the serene beauty of winter. For a more detailed look at how Chang'an's December weather stacks up against the rest of the year, be sure to explore Chang'an Climate.