Last updated: August 21, 2025
December in Jiucaigou, China, brings a chilly atmosphere characterized by a maximum temperature of 9°C (48°F) and an average low of -6°C (21°F), with occasional dips to a frigid -22°C (-7°F). Visitors can expect a dry month, with only 10 mm (0.4 in) of precipitation occurring on just one day, contributing to the crisp winter air. Humidity levels hover around 58%, adding to the season's refreshing yet brisk climate, making it a unique time to experience the serene beauty of Jiucaigou’s landscapes.
In December, Jiucaigou, China, experiences a sharp dip in temperatures as winter fully takes hold. The minimum temperature plummets to a biting -22°C (-7°F), setting the stage for chilly days ahead. With an average of -6°C (21°F), the month stands out as one of the coldest, transitioning from the relatively milder conditions of autumn. The maximum temperature hovers around 9°C (48°F), providing a brief warmth amidst the winter chill. This trend of declining temperatures into December marks a stark contrast to the more temperate months preceding it, showcasing the region's stark seasonal changes. As the year draws to a close, it’s a time when residents and visitors alike bundle up to embrace the frosty beauty of Jiucaigou's winter landscape.
In December, Jiucaigou experiences a significant drop in precipitation, with only 10 mm (0.4 in) falling over just one day. This represents a stark contrast to the summer months, when rainfall peaks, particularly in August, with a remarkable 240 mm (9.4 in) over 16 days. As the year progresses, the precipitation gradually declines, showcasing a clear trend toward drier conditions as winter approaches. November's 45 mm (1.8 in) over four days hints at the tail end of the wet season, while December wraps up the year with one of the lowest totals, emphasizing the seasonal shift to colder and drier weather.
In Jiucaigou, China, December marks a notable shift in humidity levels as the year draws to a close. With humidity at 58%, the month mirrors the lighter readings of January and shows a significant contrast to the peak levels experienced during the summer, which soared to an average of 85% in July and 86% in August. This decline from late summer's muggy conditions is welcomed, as it provides a more comfortable atmosphere after the humid peaks of late spring and summer. While December's humidity is higher than the lower points of February and March, it signals a transition into the drier winter months, paving the way for a brisk but pleasant climate ahead. Overall, the trend reflects a gradual descent in humidity, highlighting the seasonal variations that characterize Jiucaigou's climate.
As December rolls in, Jiucaigou, China experiences a significant dip in UV radiation, with a UV Index of 2 that falls into the low exposure category. This decline marks a return to safer sun exposure, allowing residents and visitors alike to enjoy outdoor activities without the urgent need for sun protection, as the burn time extends to 45 minutes. This trend of reducing UV levels contrasts sharply with the sizzling summer months, where July reaches an alarming peak of 11, indicating extreme levels of exposure. As the year progresses, it's fascinating to witness the cyclical nature of UV intensity, shifting from very high conditions in mid-summer to the more forgiving low levels by December. For those interested in navigating UV risks throughout the year, detailed information can be found at Jiucaigou UV Index.
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In December, Jiucaigou enjoys a pleasant 241 hours of sunshine, marking a cozy end to the year. This month rounds off a notable trend, as daylight hours have consistently remained strong throughout the autumn months, each gradually decreasing from a peak of 316 hours in May and 318 hours in July. The drop in sunshine hours becomes more pronounced as winter sets in, yet December's 241 hours still reflect a vibrant landscape compared to the earlier months, such as January with just 201 hours. Overall, Jiucaigou’s winter weather offers a refreshing blend of chilly air and sunny days, making December a unique time to experience this beautiful region.
December in Jiucaigou, China, ushers in a remarkable increase in the likelihood of sunny weather, boasting a 78% chance of sunshine—a significant uptick compared to the previous months. As the year draws to a close, the trend reveals a consistent decline in sunny days from the thriving spring months, reaching a low of just 21% in July. However, as autumn transitions into winter, the prospect of clearer skies resurfaces, with December standing out as a beacon of brightness against the typically overcast backdrop of the earlier months. This seasonal shift not only makes December an appealing time for outdoor activities but also signals a delightfully sun-kissed end to the year.
As the year unfolds in Jiucaigou, China, a captivating trend emerges in daylight duration. Beginning with a modest 9 hours in January and December, the days gradually lengthen, reaching a peak of 15 hours in June. This crescendo of daylight welcomes the warmth of summer, before a gradual retreat begins in July, where daylight decreases back to 14 hours. As autumn approaches, the sunlight wanes once more, tapering to 11 hours in October and falling to 9 hours again by the year's final month. This rhythmic cycle of light not only marks the changing seasons but also beautifully showcases nature's ebb and flow throughout the year.
In December, Jiucaigou experiences a slight uptick in wind speed, averaging 3.1 m/s (7 mph), marking it the second-highest for the year. This increase reflects a shift from the typically calmer months of July and August, where wind speeds dip to 2.1 m/s (5 mph), creating a more serene atmosphere. As the year draws to a close, December's wind is reminiscent of the early spring months, where speeds are consistently around 3.0-3.3 m/s (7 mph). This pattern suggests that as winter descends, the winds pick up slightly, providing a refreshing chill that contrasts beautifully with the tranquil winter landscape, making it a captivating time to experience the beauty of Jiucaigou.
Weather in Jiucaigou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jiucaigou, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of December and January, it is evident that January tends to be slightly colder overall. December experiences a minimum temperature of -22°C (-7°F) and an average of -6°C (21°F), reaching a maximum of 9°C (48°F). In contrast, January sees a lower minimum of -23°C (-10°F) and an average of -9°C (17°F), with a maximum of 7°C (46°F). Precipitation also varies, with December recording 10 mm (0.4 in) over 1 day and January receiving 6 mm (0.2 in) over 2 days. Both months maintain a consistent humidity level of 58%. For a more detailed overview of January's weather, visit Jiucaigou weather in January.
The weather in December is generally colder than in February, with average temperatures around -6°C (21°F) compared to -5°C (23°F) in February. December sees a minimum temperature of -22°C (-7°F), slightly cooler than February's -20°C (-3°F), but it also boasts a higher maximum temperature of 9°C (48°F) compared to February's 13°C (55°F). Precipitation is slightly less in December at 10 mm (0.4 in) over just 1 day, while February receives a bit more at 13 mm (0.5 in) over 2 days. Humidity levels are relatively close, with December experiencing 58% and February at 52%. For a detailed look at February weather, you can visit Jiucaigou weather in February.
December weather typically brings much colder temperatures, with average highs around -6°C (21°F) and lows plummeting to a frigid -22°C (-7°F). In contrast, March offers a notable warming trend; average temperatures rise to 3°C (38°F) during the day and can reach a maximum of 19°C (66°F). Additionally, while December sees minimal precipitation with only about 10 mm (0.4 in) occurring over just 1 day, March experiences increased rainfall with 19 mm (0.7 in) spread over 5 days. The humidity levels are relatively similar, sitting at 58% in December compared to 53% in March. For more detailed information about weather conditions in March, you can check Jiucaigou weather in March.
In December, the weather is quite cold, with temperatures ranging from a minimum of -22°C (-7°F) to a maximum of 9°C (48°F), averaging around -6°C (21°F). The month sees minimal precipitation, with only about 10 mm (0.4 in) recorded over just one day, and relative humidity at 58%. In contrast, April unveils a significant warming trend, with temperatures fluctuating between a minimum of -4°C (25°F) and a maximum of 27°C (80°F), leading to an average of 10°C (50°F). The precipitation level rises to 36 mm (1.4 in) over approximately six days, accompanied by a slightly higher humidity of 59%. This highlights a clear shift from the harsh winter chill of December to the more temperate and wetter conditions of April. For more details, you can check out Jiucaigou weather in April.
December and May present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -22°C (-7°F), with an average of -6°C (21°F) and a maximum of 9°C (48°F). The month is relatively dry, with only 10 mm (0.4 in) of precipitation over just one day, and a humidity level of 58%. In sharp contrast, May experiences a much milder climate, featuring minimum temperatures around 0°C (32°F) and averaging 15°C (60°F), peaking at 29°C (84°F). Precipitation increases significantly to 83 mm (3.3 in) spread over 8 days, coupled with a higher humidity of 70%. For a more detailed look at the weather in May, visit Jiucaigou weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures can plunge as low as -22°C (-7°F), averaging around -6°C (21°F) during the day, while the month sees minimal precipitation of just 10 mm (0.4 in) over a single day, coupled with a humidity level of 58%. Conversely, June boasts a much milder climate, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 33°C (91°F), averaging 20°C (68°F). This month experiences significantly higher precipitation of 83 mm (3.3 in) across nine days and elevated humidity at 79%. For a more detailed look at weather patterns in June, check out Jiucaigou weather in June.
December and July offer starkly contrasting weather experiences. In December, temperatures can plummet to a minimum of -22°C (-7°F), with an average of -6°C (21°F) and a maximum of 9°C (48°F). The month is relatively dry, seeing only 10 mm (0.4 in) of precipitation over just 1 day, and the humidity hovers around 58%. In contrast, July brings a much warmer climate, with temperatures ranging from a minimum of 14°C (58°F) to a scorching maximum of 35°C (95°F) and an average of 24°C (76°F). The summer month is significantly wetter, experiencing 115 mm (4.5 in) of precipitation over 13 days, accompanied by high humidity at 85%. For more detailed information about July weather, you can check Jiucaigou weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures often plummet, with a minimum of -22°C (-7°F) and an average of -6°C (21°F), while the maximum only reaches 9°C (48°F). The month experiences minimal precipitation, with just 10 mm (0.4 in) falling over a single day, and humidity levels are relatively moderate at 58%. In contrast, August offers much warmer temperatures, sees a minimum of 9°C (48°F) and an average of 23°C (74°F), peaking at a high of 36°C (97°F). This summer month is significantly wetter, accumulating 240 mm (9.4 in) of rainfall over 16 days, with humidity soaring to 86%.
For more specifics on August weather, you can check Jiucaigou weather in August.
December and September present stark contrasts in weather conditions. In December, temperatures can plummet to a chilling minimum of -22°C (-7°F), with an average low of -6°C (21°F) and a maximum reaching only 9°C (48°F). This month experiences minimal precipitation, averaging just 10 mm (0.4 in) over only one day, accompanied by a humidity level of 58%. In contrast, September boasts significantly warmer temperatures, with a minimum of 3°C (37°F), an average of 18°C (65°F), and a maximum that can soar up to 30°C (86°F). The month sees considerably more rainfall, totaling 92 mm (3.6 in) across about eight days, and higher humidity at 75%. For more details on September weather, check out Jiucaigou weather in September.
In comparing the weather between October and December, the differences are quite striking. October experiences milder temperatures, with a minimum of -5°C (24°F) and an average of 10°C (50°F), reaching a maximum of 27°C (80°F). In contrast, December sees a significant drop in temperatures, with minimums plummeting to -22°C (-7°F) and an average of -6°C (21°F), peaking at only 9°C (48°F). Additionally, October is much wetter, with 58 mm (2.3 in) of precipitation over six days, compared to just 10 mm (0.4 in) of precipitation in December, which occurs over only one day. The humidity is also notably higher in October at 80%, while December has a more moderate humidity level of 58%. For a closer look at October weather in Jiucaigou, you can visit Jiucaigou weather in October.
In comparison to November, December's weather is significantly colder and drier. While November experiences milder temperatures with an average of 2°C (36°F) and a maximum of 19°C (67°F), December sees a more frigid average temperature of -6°C (21°F) and a maximum reaching only 9°C (48°F). Additionally, November is much wetter, with 45 mm (1.8 in) of precipitation over 4 days, compared to December's minimal 10 mm (0.4 in) over just 1 day. Humidity levels are also higher in November at 70%, while December has a lower humidity of 58%. For a closer look at November's weather specifics, you can visit Jiucaigou weather in November.
As December descends upon Jiucaigou, the landscape transforms, embracing the chill of winter. Unlike the warmer months, where temperatures soar, December features significantly cooler averages, often dipping into freezing conditions at night. With rare precipitation, typically only a single day of light rain or snow, the month maintains a calm ambiance, marked by a crisp humidity level that can make the air feel even cooler. As you prepare for your visit, understanding this shift in weather helps you appreciate the serene beauty of Jiucaigou during the winter season. For more insights on climatic patterns, check out Jiucaigou Climate.