Last updated: August 21, 2025
In December, Yan'an, China, experiences a stark winter climate characterized by a maximum temperature of 12°C (54°F) and an average low of -3°C (26°F), reaching chilling minimums of -19°C (-2°F). This month sees minimal precipitation, with only 3 mm (0.1 in) reported, and remarkably, 0 days of rainfall, making for a dry yet crisp atmosphere. With a humidity level of 73%, residents and visitors alike can expect a cold but clear winter wonderland, perfect for outdoor explorations under the serene skies of this historic region.
In December, Yan'an experiences a notable chill as temperatures plunge, showcasing a minimum of -19°C (-2°F) and an average around -3°C (26°F). This marks a significant drop compared to the preceding months, with the city transitioning from the cool late autumn into the depths of winter. The maximum temperature climbs to a mere 12°C (54°F), signaling the end of milder days as icy air takes hold. This month's temperatures reflect a steady cooling trend unique to Yan'an, where the cold can feel particularly biting, making cozy indoor settings all the more inviting. As layers accumulate and the scenery shifts, December remains a month that embodies the full embrace of winter's arrival.
As December descends upon Yan'an, China, the precipitation takes a notable dip, marking a significant transition from the wetter months of summer and autumn. With only 3 mm (0.1 in) of rainfall and an absence of precipitation days, December stands out as the driest month in the annual cycle. This sparse moisture follows a trend where the region experiences a peak in precipitation during the summer, particularly in August with 149 mm (5.9 in) spread over 12 days. Subsequently, the autumn months gradually decrease in rainfall, culminating in a stark drop as the year concludes. This pattern highlights the seasonal shifts in Yan'an's climate, fostering a dry, crisp atmosphere that heralds the arrival of winter.
In December, Yan'an experiences a humidity level of 73%, which represents a slight decrease from the previous month’s 74%. Throughout the year, humidity in the region tends to fluctuate, peaking in April at 74%, and then shows a gradual decline towards late spring and early summer, with May dipping to 57%. Interestingly, the humidity tends to rebound in the fall and winter months, showcasing a pattern of seasonal variation. As December arrives, the levels remain relatively high, indicating a more humid climate typical for the winter season in Yan'an, lingering close to the annual average humidity levels experienced earlier in the year. This trend underlines the area’s distinct climate shifts, where cooler months are accompanied by elevated moisture in the air.
In December, Yan'an experiences a UV Index of 3, categorized as moderate, which means you can enjoy the outdoors with a safe exposure time of about 30 minutes before needing protection. This marks a gentle decline from the extremes of summer, where the UV Index soared to 11, prompting a much shorter burn time of just 10 minutes. As the year progresses, there's a noticeable shift in UV intensity—from high levels in the spring months to a peak in summer, followed by a return to moderate levels in late autumn and winter. This trend highlights the importance of adjusting sun protection practices seasonally. For more detailed insights, visit Yan'an UV Index.
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In Yan'an, China, December brings a welcoming 268 hours of sunshine, a delightful continuation of the region's sun-soaked months. As the year winds down, this figure reflects a consistent trend of bright days, especially notable from May to August, where sunshine peaks at over 320 hours. As the seasons shift, sunlight hours begin their gradual decline, yet December's totals still surpass January's chilly start. The transition from late autumn to winter captures an essence of resilience in daylight, reminding us that even in the colder months, Yan'an enjoys a generous share of sunlight, bridging the warmth of summer with the crispness of winter.
In December, Yan'an, China enjoys a 64% chance of sunny weather, making it a favorable month for sunshine seekers. This figure follows a notable trend observed in the preceding months, especially November, which boasts a peak sun probability of 70%. Although the chances dip compared to the sunnier months of January (66%) and February (55%), December still presents a strong likelihood of clear skies. As the year winds down, the weather transitions into a less predictable pattern, yet December retains a reassuring amount of brightness as winter settles in, allowing residents and visitors to enjoy the outdoors before the chill deepens.
In December, Yan'an, China experiences a return to shorter days, with daylight lasting about 9 hours. This marks the beginning of a trend toward diminishing sunlight as the year draws to a close, echoing the shorter daylight hours that characterize the early winter months. After enjoying the peak of 14 hours of daylight during the summer, the city sees a gradual decline from late summer, with hours decreasing steadily from August's 13 hours to November's 10 hours. As the calendar flips to December, residents find themselves embracing the cozy embrace of winter, where the crisp air and early sunsets signal a time for reflection and warmth indoors.
As December rolls in, Yan'an experiences a notable shift in its wind patterns, with average wind speeds dropping to 2.4 m/s (5 mph), the second-lowest of the year. This decline is part of a broader trend observed throughout the colder months, where wind speeds tend to fluctuate between 2.4 m/s and 3.1 m/s. After a gradual increase from the spring to the early winter months, peaking in May at 3.6 m/s (8 mph), the winds begin to calm in December, mirroring the region's transition into deeper winter. The consistent drop in wind speed from the autumn breeze of 2.9 m/s in November signals a serene, quieter season ahead, offering a stark contrast to the lively autumn winds that sweep through the countryside.
Weather in Yan'an varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yan'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing December and January weather, January tends to be colder with minimum temperatures dropping to -22°C (-8°F) compared to December's -19°C (-2°F). The average temperature in January is slightly lower at -4°C (25°F), while December settles at -3°C (26°F). January also experiences more precipitation, totaling 8 mm (0.3 in) over 2 days, whereas December recorded only 3 mm (0.1 in) with no rainy days. Additionally, January's humidity level is lower at 63% compared to December's 73%, indicating a drier atmosphere. For a closer look at more detailed weather information, you can refer to Yan'an weather in January.
In December, the weather is characterized by a chilly average temperature of -3°C (26°F), with minimums dropping as low as -19°C (-2°F) and maximums reaching 12°C (54°F). The month remains relatively dry, boasting only 3 mm of precipitation and no rainy days, while humidity stands at 73%. In contrast, February experiences slightly milder conditions, with an average temperature of -1°C (31°F) and maximums that can soar to 20°C (68°F). February also brings more precipitation, with about 12 mm falling over three days, alongside a similar humidity level of 71%. For more details on February weather, you can visit Yan'an weather in February.
In December, temperatures in Yan'an plummet, with minimums reaching as low as -19°C (-2°F) and an average of -3°C (26°F), while maximums hover around 12°C (54°F). The month is characterized by very little precipitation, only 3 mm (0.1 in) over 0 days, and a moderately high humidity level of 73%. In contrast, March brings a noticeable warming trend, with minimum temperatures around -6°C (22°F) and average highs reaching 26°C (80°F). Precipitation increases significantly to 19 mm (0.8 in) over 4 days, and humidity slightly decreases to 69%. Overall, March offers a much milder climate compared to the frigid conditions of December, making it an ideal time for outdoor activities. For more details on the weather in March, you can visit Yan'an weather in March.
In December, the weather is significantly colder, with temperatures ranging from a chilly minimum of -19°C (-2°F) to a maximum of 12°C (54°F), presenting an average temperature of -3°C (26°F). The month is relatively dry with only 3 mm of precipitation and low humidity at 73%. In contrast, April shows a dramatic shift as temperatures rise, with a minimum of -3°C (26°F) and a maximum soaring to 31°C (88°F), averaging 13°C (55°F). The month experiences a notable increase in precipitation, totaling 44 mm (1.7 in) over 6 days, while humidity remains similar at 74%. For more details on the weather patterns in April, you can check this link: Yan'an weather in April.
December weather presents a stark contrast to that of May. With average temperatures hovering around -3°C (26°F) and occasional lows plunging to -19°C (-2°F), December is characterized by cold, dry conditions and high humidity levels at 73%. In stark contrast, May ushers in a much milder atmosphere, with average temperatures climbing to 18°C (64°F) and highs reaching up to 33°C (92°F). This month experiences more precipitation, totaling 41 mm (1.6 in) over an average of 7 days, contributing to a lower humidity of 57%. For those interested in additional details, refer to Yan'an weather in May.
In December, the weather is characterized by chilly temperatures, with a minimum of -19°C and an average of -3°C, peaking at a mild 12°C. Precipitation is minimal, averaging only 3 mm with no rainy days, and humidity levels are relatively high at 73%. In stark contrast, June brings much warmer temperatures, with a minimum of 8°C and an average rising to a comfortable 22°C, reaching a maximum of 34°C. The month sees substantial precipitation, averaging 63 mm over about 7 days, and slightly lower humidity at 65%. For more insights on June weather, check out Yan'an weather in June.
In December, temperatures can drop as low as -19°C (-2°F), with an average of -3°C (26°F) and a maximum reaching just 12°C (54°F). The month is characterized by very low precipitation, with only 3 mm recorded over the entire month, resulting in a generally dry climate and a humidity level of 73%. In stark contrast, July brings a much warmer climate, with temperatures ranging from a minimum of 14°C (57°F) to a scorching maximum of 37°C (99°F) and an average of 24°C (75°F). Additionally, July experiences significantly higher precipitation at 103 mm (4.0 in) over 13 days, along with a lower humidity level of 61%. For more details on July weather, check this link: Yan'an weather in July.
In December, the weather is significantly colder, with temperatures ranging from a frigid minimum of -19°C (-2°F) to a maximum of 12°C (54°F), and a notably low average of -3°C (26°F). Precipitation is minimal, totaling only 3 mm (0.1 in) over the month with no rainy days, while humidity sits at a relatively high 73%.
In contrast, August presents a much warmer climate, where temperatures can soar to as high as 37°C (98°F), with an average of 22°C (71°F) and a minimum of 11°C (52°F). This month also sees considerable rainfall, with around 149 mm (5.9 in) of precipitation spread over 12 days, accompanied by lower humidity levels of 60%. For more details, you can check Yan'an weather in August.
In December, the weather is significantly colder, with temperatures ranging from a minimum of -19°C (-2°F) to an average of -3°C (26°F), peaking at a maximum of 12°C (54°F). The month experiences very little precipitation, averaging only 3 mm (0.1 in) with no rainy days, and a relatively high humidity of 73%. In contrast, September boasts much milder conditions, with temperatures starting at a minimum of 6°C (43°F) and averaging 17°C (63°F), rising to a maximum of 30°C (86°F). September is also quite wet, with a total precipitation of 102 mm (4.0 in) spread over about 10 days, and slightly lower humidity at 65%. For a detailed overview, you can check Yan'an weather in September.
December weather showcases a significant drop in temperatures compared to October, with December's minimum dipping to -19°C (-2°F) and an average temperature of -3°C (26°F). In stark contrast, October enjoys milder conditions, with temperatures ranging from a minimum of -2°C (28°F) to a comfortable maximum of 26°C (79°F). Additionally, October experiences considerable precipitation of 76 mm (3.0 in) over 8 days, while December remains almost dry with only 3 mm (0.1 in) of precipitation and no rainy days. Despite both months having similar humidity levels around 73-75%, the overall experience of December is one of cold and dryness, while October is characterized by warmer weather and frequent rain. For more details on the October weather, visit Yan'an weather in October.
In comparing the weather of December and November, December presents a notable drop in temperature, with an average of -3°C (26°F) compared to November's milder 4°C (39°F). The minimum temperature in December can plunge to -19°C (-2°F), while November's minimum of -10°C (14°F) is considerably warmer. Additionally, December experiences much less precipitation, totaling only 3 mm (0.1 in) over the month, with no rainy days, in stark contrast to November's 19 mm (0.8 in) spread across three days. Humidity remains relatively stable, at 73% in December and 74% in November. For a closer look at November's weather patterns, you can check Yan'an weather in November.
As December sets in, Yan'an's weather transforms significantly compared to the milder months preceding it. With temperatures dipping notably, this month experiences a chill that can push the thermometers to their lowest marks of the year. The relatively low humidity and the absence of precipitation contribute to a crisp, clear atmosphere, making it a stark contrast to the wetter seasons. Whether you're exploring the historical landscapes or enjoying the serene winter scenery, December in Yan'an offers a unique experience. For more insights on what to expect throughout the year, check out Yan'an Climate.