Last updated: August 21, 2025
In December, Changchun, China, experiences a chilly winter with an average temperature of -18°C (1°F), where daily highs reach only 5°C (42°F). The month is marked by a stark drop in temperature, with minimums plunging to -31°C (-24°F), making it crucial for residents and visitors to bundle up. Precipitation is minimal, totaling around 6 mm (0.2 in) over just a single day, while humidity levels hover around 60%, adding a crisp bite to the air. Embrace the serene beauty of Changchun’s winter landscape, where frosty air and occasional snowfall create a picturesque seasonal charm.
In Changchun, China, December marks a deep plunge into winter, with temperatures significantly dipping as the year draws to a close. The minimum temperature averages a biting -31°C (-24°F), while the average hovers around a frigid -18°C (1°F). Despite the severe chill, the maximum can reach a relatively milder 5°C (42°F), offering brief respite from the icy conditions. This month exemplifies a stark transition, as it falls between the extreme cold of early winter in November and the slightly warmer days of a coming spring, reflecting a broader seasonal trend where temperatures gradually rise from their December lows into the milder months ahead. The striking temperature contrasts highlight December’s characteristic cold, inviting residents and visitors alike to embrace the wintry landscape.
December brings a slight reprieve in precipitation to Changchun, China, with an average of just 6 mm (0.2 in) of rain over the month. This marks a continuation of the trend towards drier winter months, where the total precipitation significantly drops from the summer highs of 148 mm (5.8 in) in July and 170 mm (6.7 in) in August. Notably, December experiences only 1 day of recorded precipitation, reflecting the transition into the colder season and the reduced frequency of rainfall. As the year winds down, residents can expect the landscape to be more dry, contrasting sharply with the lively summer deluge that dominates the earlier months.
In Changchun, China, December ushers in a drop in humidity to 60%, signaling a shift from the high, often oppressive moisture levels of the summer months. As the year progresses from the sweltering highs of 87% in August and 84% in July, the humidity begins a steady decline, reaching its annual low point in the crisp December air. Interestingly, December's humidity is slightly higher than the mid-year dip seen in November at 61%, indicating the winter's onset still maintains a touch of moisture. This trend showcases a clear seasonal pattern: as temperatures drop and the year closes, the humidity in Changchun stabilizes, providing a breath of fresh, albeit slightly humid air as the region transitions into the colder months.
In Changchun, China, December heralds the arrival of winter, bringing a low UV Index of 1, with a generous burn time of 45 minutes. This marks a significant decrease from the preceding months, where UV levels peaked at 9 in July, categorizing them as very high. As the year progresses into the colder months, the UV Index consistently trends downwards, showing just how much sun exposure changes with the seasons. While summer demands more caution due to its intense sunlight, December allows for leisurely outdoor activities with reduced risk. For more detailed information about UV trends throughout the year, visit Changchun UV Index.
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In Changchun, China, the month of December shines with 228 hours of sunlight, bringing a gentle glow to the winter landscape. While this marks a decrease from the sunnier days of July and May, it still reflects a consistent brightness compared to the earlier winter months like November, which captured only 220 hours. December's light is a reminder of the transition into the coldest months, as the trend shows a gradual dip from the vibrant heights of summer. As the year draws to a close, the sunlight in December invites a moment of warmth amidst the chill, underpinning the region's dynamic seasonal rhythm.
In December, Changchun, China enjoys a surprisingly high 70% chance of sunny weather, making it one of the brighter months as the year draws to a close. This figure stands out prominently, especially against the backdrop of the year's earlier months, where sunshine dwindles as winter sets in. Notably, December's likelihood of sun surpasses that of November's 40% and even rivals January's own respectable 62%. As the colder months arrive, the pattern reveals a curious tendency for increased sunshine in December, offering residents and visitors alike a delightful respite from the gloomier winter days that follow. While the summer months languish with lower sunshine probabilities, December shines as a beacon of light, inviting outdoor activities and winter festivities amidst the crisp air.
In Changchun, China, the daylight duration exhibits a pronounced seasonal rhythm that reflects the harsh winter months. December, with its 8 hours of daylight, marks a return to the shorter days reminiscent of January, as the year gradually descends into winter's embrace. This decline in daylight follows a steady increase starting from the 10 hours in February to a peak of 15 hours during the summer months of May, June, and July. As autumn arrives, the daylight gradually recedes, dropping to 12 hours in September, and further diminishing through the fall, characterized by the transition from 10 hours in October to just 9 hours in November. This cyclical pattern not only highlights the stark contrast between summer’s abundance of light and winter’s brevity but also sets the stage for the gradual return of longer days as the new year approaches.
In December, Changchun experiences a gentle easing of the winds, with an average speed of 3.1 m/s (7 mph), slightly softer than the preceding months. This month encapsulates the transition from autumn's brisk breezes to the calmer, chillier winds of winter, echoing the earlier November readings. Throughout the year, wind speeds peaked in April at 4.0 m/s (9 mph), showcasing a seasonal shift towards warmer temperatures, before gradually tapering off. Uniquely, July recorded the lowest average at 2.8 m/s (6 mph), perfectly aligning with summer's stillness. As the year draws to a close, December's winds symbolize a whispering farewell to the vibrant gusts of the past months, inviting a serene embrace of winter's onset.
Weather in Changchun varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Changchun, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Changchun range from a minimum of -31°C (-24°F) to a maximum of 5°C (42°F), with an average of -18°C (1°F) and only 6 mm (0.2 in) of precipitation occurring over just one day. The humidity is moderate at 60%. In contrast, January sees even colder conditions, with minimum temperatures dropping to -37°C (-35°F) and a maximum of -3°C (26°F), averaging -20°C (-3°F). Precipitation is minimal at 4 mm (0.1 in), and there are no days with measurable precipitation. The humidity also rises to 75%, making January feel significantly colder than December. For more details, check Changchun weather in January.
In December, temperatures in Changchun average around -18°C (1°F), with a minimum of -31°C (-24°F) and a maximum of 5°C (42°F). The month sees very little precipitation, just 6 mm (0.2 in) over one day, and humidity levels hover around 60%. In contrast, February experiences slightly colder conditions with an average temperature of -15°C (5°F), dipping to a minimum of -35°C (-30°F) and reaching a maximum of 8°C (47°F). Precipitation remains low at 5 mm (0.2 in) over one day, but humidity increases to 70%. For more detailed information, you can check Changchun weather in February.
In December, the weather tends to be quite frigid, with temperatures averaging around -18°C (1°F) and plummeting as low as -31°C (-24°F), though it can occasionally peak at a chilly 5°C (42°F). Precipitation during this month is minimal, with only 6 mm (0.2 in) falling over just one day, and humidity levels hovering around 60%.
In contrast, March brings a noticeable warmth as temperatures average -3°C (27°F) and reach a high of 18°C (64°F), with the minimum dropping to -26°C (-14°F). Precipitation increases slightly to 12 mm (0.5 in) over two days, along with a slight uptick in humidity to 63%. For detailed information on weather in March, you can visit Changchun weather in March.
December and April showcase a stark contrast in weather conditions. December experiences frigid temperatures, with an average of -18°C (1°F) and a maximum of just 5°C (42°F), alongside limited precipitation of only 6 mm over just one day. The humidity is relatively moderate at 60%. In contrast, April brings milder temperatures, ranging from a minimum of -9°C (16°F) to a maximum of 26°C (80°F) and significant precipitation of 32 mm spread across four days. The humidity remains similar at 59%, but the overall feel is much more welcoming as spring begins to take hold. For a closer look at the specifics of April weather, check out Changchun weather in April.
December and May in Changchun present a striking contrast in weather. December features frigid temperatures, with a minimum drop to -31°C (-24°F) and an average around -18°C (1°F), while May enjoys a much milder climate, with temperatures ranging from a minimum of -2°C (29°F) to a warm average of 14°C (58°F) and peaks at 32°C (89°F). Precipitation levels also vary significantly; December receives only 6 mm (0.2 in) over just one day, whereas May sees more moisture with 43 mm (1.7 in) spread across seven days. Humidity remains relatively similar in both months, around 60-61%. For more details on May weather, visit Changchun weather in May.
In December, the weather is harsh and frigid, with temperatures plunging as low as -31°C (-24°F) and averaging around -18°C (1°F). Precipitation is minimal, with only 6 mm (0.2 in) over just one day, and humidity sits at 60%, adding to the chill in the air. Conversely, June brings a dramatic shift, showcasing much warmer, balmy conditions. With temperatures ranging from a low of 6°C (43°F) to a high of 36°C (98°F) and an average of 19°C (67°F), the month is characterized by frequent rain, accumulating to 116 mm (4.6 in) over 15 days, coupled with higher humidity at 79%. For more detailed information about June weather, visit Changchun weather in June.
December and July present a stark contrast in weather conditions. In December, temperatures plummet, with lows reaching a biting -31°C (-24°F) and an average of -18°C (1°F), while highs barely reach 5°C (42°F). The month sees minimal precipitation, with only 6 mm (0.2 in) over just one day, accompanied by a humidity level of 60%. Conversely, July brings warmth and humidity, with temperatures ranging from a mild 12°C (55°F) to a sweltering 35°C (95°F) and an average of 23°C (74°F). Rainfall is significantly higher, totaling 148 mm (5.8 in) spread across 15 days, and humidity climbs to 84%. For more insights about July’s weather, you can check Changchun weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures plunge, with averages hovering around -18°C (1°F) and lows reaching a chilling -31°C (-24°F). The month sees minimal precipitation, totaling just 6 mm (0.2 in) over a single day, and the humidity sits at a moderate 60%, creating a crisp winter atmosphere. In contrast, August offers a warm reprieve, with temperatures ranging from a mild 4°C (40°F) at night to a balmy 30°C (87°F) during the day. Precipitation skyrockets in this summer month, accumulating 170 mm (6.7 in) across 17 days, accompanied by high humidity levels at 87%, resulting in a muggy warmth. For a closer look at the specific details of August weather, visit Changchun weather in August.
December and September present stark contrasts in weather conditions. December brings frigid temperatures, with a minimum of -31°C (-24°F) and an average of -18°C (1°F), while maxing out at just 5°C (42°F). The month is characterized by low precipitation, totaling only 6 mm (0.2 in) over a single day, and a relative humidity of 60%. In contrast, September experiences milder conditions, featuring a minimum of 0°C (33°F) and an average of 14°C (58°F), peaking at 29°C (84°F). This month is much wetter, with 92 mm (3.6 in) of precipitation spread over 11 days and a higher humidity level of 85%. For more detailed information, check out Changchun weather in September.
In December, the weather takes a dramatic turn with temperatures plunging to a minimum of -31°C (-24°F) and an average of -18°C (1°F), compared to the milder October, where the minimum is -9°C (16°F) and the average is a more comfortable 5°C (41°F). While December sees a maximum temperature of only 5°C (42°F), October can reach a warm 26°C (78°F), making it a stark contrast in climate. Additionally, precipitation is much lighter in December, with only 6 mm (0.2 in) over a single day, whereas October experiences 22 mm (0.9 in) across four days, resulting in a more humid environment with 80% humidity compared to December's 60%. For a detailed look at October’s weather, you can visit Changchun weather in October.
In December, temperatures dip significantly lower compared to November, with a minimum of -31°C (-24°F) and a chilly average of -18°C (1°F), while November sees milder conditions with temperatures ranging from a minimum of -25°C (-13°F) to an average of -7°C (20°F). The maximum temperature in December only reaches 5°C (42°F), contrasting sharply with November's highs of 14°C (57°F). Moreover, December experiences much less precipitation, averaging just 6 mm (0.2 in) over 1 day, while November has 17 mm (0.7 in) over 3 days, highlighting a drier winter month. Despite their proximity, both months maintain similar humidity levels, around 60-61%. For more details on November's weather, visit Changchun weather in November.
As December arrives in Changchun, the weather takes a sharp turn from the milder conditions of autumn, ushering in the chill of winter. With temperatures plummeting, the city experiences a stark contrast as the average dips to a frigid -18°C (1°F), accompanied by the potential for icy lows of -31°C (-24°F). The month is typically drier, with minimal precipitation, making it feel quite crisp with humidity hovering around 60%. This combination creates a picturesque winter landscape, setting the stage for snowy adventures and cozy indoor gatherings. For a more detailed overview of Changchun's seasonal shifts, check out Changchun Climate.