Last updated: August 21, 2025
In Xichang, China, December experiences a delightful blend of cool temperatures and moderate humidity. With maximums reaching 28°C (83°F) and averages settling around 17°C (63°F), the weather is pleasant for outdoor activities. The minimum temperature can dip to 5°C (40°F), making evenings feel refreshingly crisp. Rainfall is relatively light, totaling 25 mm (1.0 in) over 4 days, ensuring the landscape remains vibrant without overwhelming downpours. Humidity levels hover around 70%, contributing to a cozy atmosphere while inviting visitors to explore the scenic beauty of this charming city during the winter month.
In Xichang, China during December, temperatures begin to dip as the region transitions into winter. The month features a minimum temperature of around 5°C (40°F), providing a crisp, cool environment perfect for cozy indoor activities. On average, the temperature hovers at 17°C (63°F), allowing for comfortable afternoons while the days gradually shorten. The maximum temperature can reach up to 28°C (83°F), giving hints of warmth amidst the chill. This trend of cooler nights and mild daytime warmth is a precursor to the colder months ahead, marking a distinct shift from the region's warmer months, where temperatures often soar above 30°C (86°F).
In Xichang, China, December marks a transition to drier conditions as the region experiences 25 mm (1.0 in) of precipitation over just 4 days. This contrasts sharply with the previous months, where heavy rains dominate, particularly in the summer, peaking in August with 363 mm (14.3 in) spread across 27 days. As the year concludes, December's rainfall signifies a notable decrease from both the torrential summer downpours and the more consistent showers of spring, indicating a shift toward the drier winter months. This trend highlights Xichang's diverse climate, characterized by alternating wet and dry periods, ultimately shaping the local ecosystem and agricultural practices.
In December, Xichang, China, experiences a subtle decrease in humidity, with levels averaging around 70%. This marks a slight dip from the higher figures seen in the peak summer months of July and August, when humidity reaches an oppressive 86%. As the year progresses, humidity generally trends upward from January's relatively dry 66%, peaking in the summer before tapering off again in the cooler months. While December signifies a transition from the muggy summer heat to the drier winter air, it still maintains a level of humidity that can feel quite damp, mirroring the higher levels experienced earlier in the year, albeit with more comfortable temperatures.
In Xichang, China, the UV Index shows a notable seasonal pattern as the year unfolds. Kicking off with a very high index of 8 in January, the exposure increases in February, peaking at an extreme level of 14 in August. From March through October, Xichang experiences consistently high values, indicating the need for caution during midday hours, with burn times plunging to just 10 minutes in the most intense months. However, as the year draws to a close, the UV Index drops to a high level of 7 in December, allowing for a somewhat more forgiving burn time of 25 minutes. This pattern highlights the importance of sun safety, especially as summer approaches. For more detailed information, check the Xichang UV Index.
UV Risk Categories
December in Xichang, China, showcases a delightful balance of sunshine as the year winds down, boasting 240 hours of sunlight. While this is notably less than the sunlit heights of May with 314 hours, it still provides a warm farewell to the year, closely paralleling November's 254 hours. The gradual decrease in daylight hours throughout the winter months is a trend reflected across the colder seasons, yet December maintains a glow that hints at the vibrant sunshine to come in spring. With a sunshine trend that peaks in the heart of summer, it’s evident that Xichang's December still holds its own as a cozy, sun-kissed frame to the year.
In December, Xichang experiences a 49% chance of sunny weather, signaling a transition that maintains the optimistic trend seen in November with its 55% likelihood of sunshine. As the year winds down, December's sunshine potential aligns with the cooler winter months of January, which records a similar 49% chance. This consistency in sunny days indicates that while Xichang may not bask in abundant summer rays, the festive season offers a reliable opportunity for sunshine amidst the crisp air, making it a delightful time for outdoor activities and exploration.
In Xichang, China, the daylight duration exhibits a rhythmic pattern throughout the year, reflecting the shifting seasons. Starting with 10 hours of daylight in December, the days gradually lengthen to 13 hours by mid-summer in June, peaking during this time of year when the sun graces the landscape with its warmth. As summer wanes, daylight begins to recede, and by December, we find ourselves returning to 10 hours of daylight once again. This cyclical journey from shorter, cozy winter days to the long, vibrant days of summer beautifully encapsulates the changing tapestry of the seasons in Xichang, inviting residents and visitors alike to embrace the unique character of each month.
In December, Xichang experiences a gentle average wind speed of 3.5 m/s (8 mph), reflecting a slight increase from the previous month. This month fits into an overall trend of fluctuating wind patterns throughout the year, with summer months typically peaking higher; for instance, October stands out with an impressive 4.7 m/s (11 mph). After the breezier conditions of late autumn, December offers a breath of moderate winds. While the winter months generally see a tapering in wind intensity, December's level aligns closely with the serene yet variable conditions observed in early spring and late fall. As the year wraps up, the winds in Xichang offer a peaceful backdrop to the crisp winter air, inviting both reflection and exploration of the scenic splendor surrounding the area.
Weather in Xichang varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Xichang, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather tends to be warmer with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 28°C (83°F), averaging around 17°C (63°F). The month experiences about 25 mm (1.0 in) of precipitation over four days, accompanied by a humidity level of 70%. In contrast, January sees a slight dip in temperatures, with a minimum of 4°C (40°F) and a maximum of 27°C (81°F), averaging around 16°C (62°F). Precipitation decreases to 20 mm (0.8 in) over the same number of rainy days, and humidity levels drop slightly to 66%. For a more detailed look at January's weather, you can check out Xichang weather in January.
In December, the weather features mild temperatures with a minimum of 5°C (40°F), an average of 17°C (63°F), and a maximum of 28°C (83°F). The month sees relatively low precipitation, totaling 25 mm (1.0 in) over just four days, and maintains a humidity level of around 70%.
In contrast, February experiences slightly warmer temperatures, with a minimum of 6°C (43°F), an average still at 17°C (63°F), and a peak of 29°C (84°F). However, February is wetter, as it records 41 mm (1.6 in) of precipitation across six days, alongside a slight increase in humidity to 71%. For a detailed look at February weather, visit Xichang weather in February.
December and March present distinct weather patterns. In December, temperatures range from a mild minimum of 5°C (40°F) to a warm maximum of 28°C (83°F), with an average of 17°C (63°F) and relatively low precipitation of 25 mm (1.0 in) over four days. Humidity sits at around 70%, making it a comfortable month. In contrast, March sees higher temperatures, with a minimum of 11°C (53°F), an average of 21°C (70°F), and a maximum reaching 31°C (88°F). However, it also brings increased precipitation of 44 mm (1.7 in) over 11 days and slightly higher humidity at 73%. For more detailed information, check Xichang weather in March.
When comparing the weather in December and April, it’s clear that April brings warmer temperatures and more precipitation. In December, temperatures range from a minimum of 5°C (40°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F) and only 25 mm (1.0 in) of rain over about 4 days. In contrast, April sees a significant increase in temperature, with minimums of 13°C (56°F), averages of 24°C (75°F), and maximums reaching up to 33°C (92°F). The month is much wetter, with 119 mm (4.7 in) of rain falling across 12 days. Both months maintain similar humidity levels, hovering around 70-71%. For more detailed information, you can check Xichang weather in April.
In December, temperatures in Xichang range from a minimum of 5°C (40°F) to a maximum of 28°C (83°F), with an average around 17°C (63°F). During this month, precipitation is relatively low at 25 mm (1.0 in) and occurs on about 4 days, accompanied by a humidity level of 70%. In contrast, May experiences significantly warmer weather, with temperatures fluctuating between a minimum of 16°C (62°F) and a high of 36°C (97°F), averaging 27°C (82°F). However, it also brings a much higher precipitation level of 171 mm (6.7 in) over 18 days and a humidity increase to 76%. For more detailed weather patterns, you can check Xichang weather in May.
December and June exhibit strikingly different weather conditions. In December, temperatures range from a mild minimum of 5°C (40°F) to an average of 17°C (63°F), with a maximum of 28°C (83°F). The month sees relatively low precipitation at just 25 mm (1.0 in) over 4 days, and the humidity hovers around 70%. In contrast, June is much warmer, with a minimum temperature of 21°C (71°F) and an average of 29°C (85°F), peaking at 35°C (95°F). This month is characterized by significantly higher rainfall, totaling 229 mm (9.0 in) across 22 days, along with increased humidity of 79%. For a detailed look at Xichang's weather, you can check Xichang weather in June.
December weather in Xichang is relatively mild, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 28°C (83°F), and an average of 17°C (63°F). This month sees low precipitation of 25 mm (1.0 in) over just 4 rainy days, accompanied by a humidity level of 70%. In contrast, July is significantly warmer and wetter, registering a minimum temperature of 24°C (76°F), an average of 29°C (85°F), and a peak of 35°C (95°F). Rainfall spikes dramatically to 265 mm (10.4 in) spread over 24 days, with humidity climbing to 86%. For more detailed insights, check out Xichang weather in July.
In December, the weather is significantly milder, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 28°C (83°F), coupled with a moderate average of 17°C (63°F). The precipitation is relatively low at 25 mm (1.0 in) over just 4 days, resulting in a humidity level of 70%. In stark contrast, August brings much hotter and more humid conditions, with temperatures ranging from 25°C (77°F) to a sweltering 35°C (95°F) and an average of 29°C (84°F). The month experiences heavy rainfall, accumulating 363 mm (14.3 in) over 27 days, making it quite a wet and muggy period with humidity spiking to 86%. For more detailed information, check out Xichang weather in August.
In December, the weather in Xichang is milder with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 28°C (83°F), and an average of 17°C (63°F). The month sees considerably less precipitation, totaling only 25 mm (1.0 in), and rain is expected on about 4 days, contributing to a humidity level of 70%. In contrast, September experiences much warmer conditions, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 35°C (96°F) and an average of 28°C (83°F). The month is much wetter, recording 219 mm (8.6 in) of rainfall over 22 days, resulting in a higher humidity level of 78%. To learn more about September weather specifics, check out Xichang weather in September.
When comparing the weather in December to that in October, it's clear that October is significantly warmer, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 34°C (93°F). In contrast, December experiences cooler conditions, with temperatures varying from a minimum of 5°C (40°F) to a maximum of 28°C (83°F). Additionally, October sees much higher precipitation, totaling 141 mm (5.5 in) over 13 days, while December has relatively light rainfall of 25 mm (1.0 in) across just 4 days. Humidity levels remain similar, with October at 72% and December at 70%. For more detailed information, check Xichang weather in October.
In comparison to November, December experiences cooler temperatures, with a minimum of 5°C (40°F) and an average of 17°C (63°F), while November's temperatures range from a minimum of 11°C (51°F) to an average of 22°C (71°F). Although December has slightly less precipitation, totaling 25 mm (1.0 in) over 4 days, November sees 33 mm (1.3 in) spread over 6 days. Humidity levels remain relatively consistent, with December at 70% and November at 69%. For more detailed insights about November weather, check out Xichang weather in November.
In December, Xichang experiences a noticeable shift in weather compared to other months, bringing a comfortable chill with temperatures that rarely rise above a pleasant 28°C (83°F). With an average temperature of 17°C (63°F), the days feel refreshingly mild, while nights can dip to a cool 5°C (40°F), creating an inviting contrast. Though December sees a bit more rain than the preceding months, with about 25 mm (1.0 in) falling over just 4 days, the overall humidity remains around 70%, adding a crispness to the air. This unique blend makes December an ideal time to explore the beauty of Xichang and its surroundings, as the weather encourages outdoor activities without the oppressive heat typical of summer. For more detailed information on the climate, visit Xichang Climate.