Last updated: August 21, 2025
December in Chang'an, China heralds a mild winter, where temperatures range from a maximum of 27°C (81°F) to a minimum of 8°C (47°F), averaging around 17°C (64°F). This month experiences a relatively low precipitation level of 23 mm (0.9 in), spread over only 4 rainy days, allowing for ample opportunities to explore the city. With a humidity level of 69%, the weather remains refreshing yet comfortable, making December an ideal time for visitors to enjoy the vibrant culture and scenic beauty of Chang'an.
In December, Chang'an experiences a delightful transition as temperatures gradually shift into the cooler winter months. The average temperature settles around 17°C (64°F), providing a comfortable backdrop for holiday festivities. Nighttime lows dip to a mild 8°C (47°F), while daytime highs can reach up to 27°C (81°F), making it the perfect climate for exploring the historic city. This trend indicates a steady decrease in temperatures as the year progresses, contrasting the sweltering heat of summer months and offering a refreshing change. Visitors can enjoy the beautiful, crisp air while engaging in seasonal activities, as December’s climate strikes a lovely balance between warmth and chill.
December in Chang'an, China, marks a notable transition as precipitation tapers off with just 23 mm (0.9 in) of rainfall, occurring over a mere 4 days. This decline follows a season marked by a dramatic increase in rainfall, peaking in June with 391 mm (15.4 in) and a sustained deluge through the summer months. As the year closes, the trend clearly shifts towards drier conditions, reminiscent of the light rains of January. This seasonal pattern underscores the region's distinctive wet and dry periods, where December serves as a gentle prelude to the drier winter months ahead.
As winter settles in Chang'an, December offers a slight respite from the muggy embrace of summer, with humidity levels averaging around 69%. This month marks a gradual decline from the sweltering highs of 88% in July and August, showcasing a cooling trend as the year winds down. Following the consistent humidity of autumn months like November at 64%, December presents a slight uptick, hinting at lingering moisture in the air as temperatures dip. Overall, the area's humidity reflects seasonal transitions, providing a mild sense of comfort amid the chill, while still holding onto some of the characteristic moisture that defines Chang'an's climate throughout the year.
In December, Chang'an, China, experiences a UV Index of 7, categorizing it as high. This marks a noticeable drop from the extreme levels seen in the summer months of May to August, where UV readings peaked at 14. As the year winds down, the burn time extends to 25 minutes, allowing for more leisurely outdoor activities without immediate risk of sunburn. However, it’s essential to remain vigilant, as early winter UV levels can still pose a threat. For those looking to plan their sun exposure wisely, December offers a respite compared to the harsher earlier months. For more detailed information, visit Chang'an UV Index.
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December in Chang'an, China, offers a delightful transition from the vibrant sunshine of summer to the cooler embrace of winter. With 256 hours of sunlight, December maintains a significant amount of brightness, contributing to a cozy atmosphere as the year wraps up. Notably, the month follows a steady decline in daylight hours since the peak of 309 hours in July, yet it still outshines the earlier months like January with just 201 hours. The consistent high sunlight levels from May through October, generally between 250 to 309 hours, set the stage for a lively December, where bright days blend into cooler nights, allowing residents and visitors alike to enjoy the lingering warmth of the season before the year ends.
In December, Chang'an, China experiences a moderate likelihood of sunny weather, with a 50% chance of sunshine. This marks a notable shift from the preceding months, particularly November, which boasts a 63% chance of clear skies. As the year draws to a close, December provides a brief reprieve from the persistent cloud cover that looms in the summer months, especially when compared to June's low of just 12%. Although the likelihood of sun dips compared to the earlier fall months, the half-and-half scenario in December offers a promising balance for those seeking both sunshine and the mild winter ambiance characteristic of the region.
As the year draws to a close in Chang'an, China, December sees daylight hours return to 10 hours, mirroring the darkness of January. This seasonal cycle highlights a clear trend: daylight gradually increases from the depths of winter in January, peaking at a cheerful 13 hours during the summer months of May through July, before gradually tapering off again in the fall. The transition from the longer days of summer to the shorter days of winter reflects the city’s shifting relationship with sunlight, creating a dynamic rhythm that resonates with the changing seasons. Each month presents its own charm, but December invites a moment of reflection as it embraces the winter solstice’s brevity, reminding us of the cyclical nature of time and light.
As December rolls into Chang'an, the average wind speed slightly increases to 3.8 m/s (8 mph), marking it as a lively month in contrast to the calmer breezes of late summer and early autumn. Indeed, the wind has shown a dynamic character throughout the year, with January and March matching the December gusts, while October boasts a notable peak at 4.5 m/s (10 mph). This upward trend in wind speeds during winter months highlights the shifting patterns in Chang'an’s climate, bridging the tranquil, sultry days of summer with the brisk, spirited winds of the colder season. As the year winds down, the invigorating chill of December carries with it whispers of change, inviting the city to close the year on a breezy note.
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.
In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), with an average temperature of 17°C (64°F). The month experiences relatively low precipitation at 23 mm (0.9 in) over four days, coupled with a humidity level of 69%. In comparison, January sees slightly cooler temperatures, with minimums dropping to 6°C (43°F) and maximums reaching 25°C (77°F), while the average temperature remains steady at 17°C (62°F). January also experiences greater rainfall, totaling 35 mm (1.4 in) over the same number of days, but with a lower humidity level of 64%. For a more detailed look at the January weather, you can check Chang'an weather in January.
In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), with an average of 17°C (64°F). The month experiences relatively low precipitation at 23 mm (0.9 in) over 4 days, accompanied by a humidity level of 69%. In contrast, February sees slightly cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 26°C (80°F), while maintaining a similar average of 17°C (63°F). However, February is wetter, receiving 62 mm (2.5 in) of precipitation over 8 days, and features a humidity level of 68%. For more detailed information, you can check Chang'an weather in February.
In December, the weather typically features a milder range of temperatures, with a minimum of 8°C (47°F) and a comfortable average of 17°C (64°F), peaking at 27°C (81°F). The month receives relatively low precipitation, with only 23 mm (0.9 in) over about four days, and humidity levels sitting at 69%. In contrast, March sees warmer conditions, with minimum temperatures rising to 11°C (52°F) and an average of 21°C (70°F), while highs can reach 28°C (83°F). However, March is also significantly wetter, accumulating 95 mm (3.7 in) of rainfall across 14 days and a slightly higher humidity of 73%. For a detailed look at the climate during this time, you can check Chang'an weather in March.
In December, the weather tends to be milder, with temperatures ranging from a minimum of 8°C (47°F) to a pleasant average of 17°C (64°F) and a maximum of 27°C (81°F). The month experiences relatively low precipitation, totaling 23 mm (0.9 in) over about 4 days, accompanied by a humidity level of 69%. In contrast, April brings a noticeable increase in warmth, with temperatures starting at a minimum of 13°C (56°F) and rising to an average of 23°C (74°F) and a peak of 30°C (86°F). However, this month sees significantly higher precipitation, totaling 128 mm (5.1 in) spread across 13 days, alongside a slight increase in humidity to 71%. For more detailed insights into the weather conditions, visit Chang'an weather in April.
December and May present strikingly different weather conditions. In December, temperatures range from a mild 8°C (47°F) to a warm 27°C (81°F), with an average of 17°C (64°F). The month experiences relatively low precipitation, totaling 23 mm (0.9 in) over just four days, and humidity levels sit at 69%. In contrast, May brings much warmer temperatures, with a minimum of 17°C (63°F) and a maximum soaring to 33°C (92°F), averaging around 26°C (80°F). Precipitation significantly increases to 210 mm (8.3 in) spread over 20 days, accompanied by higher humidity at 79%. This difference highlights the transition from a mild late fall to a much wetter and warmer early summer. For more details, check out Chang'an weather in May.
December and June present striking contrasts in weather, with December featuring milder temperatures ranging from a minimum of 8°C (47°F) to a maximum of 27°C (81°F) and an average of 17°C (64°F). This month sees relatively low precipitation at 23 mm (0.9 in) over just 4 days, along with a humidity level of 69%. In contrast, June experiences much warmer conditions, with temperatures starting at a minimum of 24°C (76°F), peaking at 33°C (92°F), and averaging 28°C (84°F). June is notably wetter, recording 391 mm (15.4 in) of rainfall over 26 days and displaying a higher humidity of 77%. For a closer look at specific weather patterns, you can explore Chang'an weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a mild minimum of 8°C (47°F) to a comfortable average of 17°C (64°F), reaching a maximum of 27°C (81°F). The month experiences relatively low precipitation, totaling just 23 mm (0.9 in) over 4 days, with humidity averaging 69%.
In contrast, July boasts much warmer temperatures, with a minimum of 25°C (78°F), an average of 29°C (85°F), and a maximum hitting 35°C (95°F). July is also significantly wetter, receiving 196 mm (7.7 in) of rain over 24 days, accompanied by higher humidity levels at 88%. For more detailed information, check out Chang'an weather in July.
When comparing the weather in December and August, a significant contrast emerges in both temperature and precipitation. December experiences milder temperatures, with a minimum of 8°C (47°F) and an average of 17°C (64°F), peaking at 27°C (81°F). In contrast, August is much hotter, showcasing a minimum of 26°C (78°F) and an average of 29°C (84°F), with highs reaching up to 35°C (95°F). Furthermore, August sees a substantial increase in rainfall, accumulating 356 mm (14.0 in) over 26 days, compared to December's modest 23 mm (0.9 in) across just 4 days. The humidity is also notably higher in August at 88%, compared to December's 69%. For more details on August weather, you can visit Chang'an weather in August.
In December, the weather is notably cooler with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), accompanied by relatively low precipitation of 23 mm over just 4 days and a humidity level of 69%. In contrast, September boasts much warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 34°C (93°F). However, it also brings significantly higher rainfall, accumulating 182 mm across 21 days and a humidity level of 75%. For more detailed insights on September weather, you can visit Chang'an weather in September.
In October, the weather is generally warmer, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 33°C (92°F), and an average of 25°C (78°F). The month also sees significantly higher precipitation, with 118 mm (4.6 in) spread over 9 days, leading to a humidity level of 65%. In contrast, December temperatures cool down to an average of 17°C (64°F), with a minimum of 8°C (47°F) and a maximum of 27°C (81°F). Additionally, December experiences less rainfall, totaling just 23 mm (0.9 in) over 4 days, and holds a slightly higher humidity level of 69%. For a closer look at the weather specifics in October, you can visit Chang'an weather in October.
In comparing the weather of December and November, December tends to be cooler, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), while November features milder lows of 14°C (58°F) and highs reaching up to 29°C (85°F). Precipitation levels are slightly lower in December at 23 mm (0.9 in) over 4 days, compared to November’s 26 mm (1.0 in) across 5 days. Additionally, December's humidity level is slightly higher at 69%, compared to November's 64%, creating a more humid atmosphere as winter approaches. For more detailed weather insights, visit Chang'an weather in November.
As December rolls in, Chang'an experiences a refreshing transformation compared to the warmer months. With cooler temperatures that average around 17°C, it's a welcome shift from the summer heat. The lower humidity, at 69%, combined with only a few days of rain—amounting to just 23 mm—makes the atmosphere crisp and pleasant. This mild weather provides an ideal backdrop for outdoor activities and exploring the region. For more insights on what to expect throughout the year, check out Chang'an Climate.