Last updated: August 21, 2025
In January, Changchun, China, experiences a frigid winter climate, where temperatures can plummet to a minimum of -37°C (-35°F) and hover around an average of -20°C (-3°F). The maximum temperature typically reaches only -3°C (26°F), making it one of the coldest months of the year. Despite the chilled atmosphere, the city enjoys a dry spell with just 4 mm (0.1 in) of precipitation over the month and no recorded precipitation days. Humidity levels are relatively high at 75%, contributing to the brisk and biting feel of the winter air.
In Changchun, China, January embraces the peak of winter with bitterly cold temperatures that can plunge as low as -37°C (-35°F) at night. The average temperature hovers around a frigid -20°C (-3°F), while daytime highs barely reach -3°C (26°F), creating a stark, icy landscape. As the month progresses, there’s a glimpse of hope with temperatures gradually rising into February, when the morning chill eases slightly to -35°C (-30°F), and daytime warmth can reach 8°C (47°F). This transition foreshadows the eventual arrival of spring, where temperatures steadily climb, marking a notable shift as March brings daytime averages above freezing for the first time and even higher as the months advance. The bitter cold of January serves as a stark reminder of winter’s grip, yet it also sets the stage for the warmer, blossoming days that lie ahead.
In January, Changchun experiences a very dry start to the year, with precipitation amounting to only 4 mm (0.1 in) and no recorded rain days. This tranquility shifts in the following months, as February sees a slight increase to 5 mm, marking the first rain day of the year. As spring approaches, March brings more substantial rainfall, accumulating 12 mm (0.5 in) over two days. The precipitation really takes off from April onwards, escalating sharply to 116 mm (4.6 in) in June and peaking in August at an impressive 170 mm (6.7 in). This pattern highlights a clear trend of increasingly wetter months as the seasons transition, illustrating Changchun's graphic shift from winter dryness to the lush, rain-soaked summer months.
In Changchun, China, January experiences a noteworthy humidity level of 75%, setting the tone for the winter season. As the year progresses into February, humidity slightly decreases to 70%, but remains relatively high. March ushers in a trend of declining humidity, which continues into April at 59%, marking the beginning of a drier phase as spring approaches. However, May sees a slight uptick back to 61%, as the weather fluctuates before the summer months. The onset of June brings a significant increase, with humidity soaring to 79%, and peaking in July at an impressive 84%. The summer heat continues to drive humidity higher, reaching its zenith in August at 87%. As autumn arrives, September and October show a gradual decline, but still maintain elevated levels at 85% and 80%, respectively. Finally, November and December witness another drop, stabilizing around 61% and 60%, and returning to the cozy breezes of winter. Overall, the year in Changchun is marked by distinct seasonal shifts in humidity, reflecting the changing climate and environment.
In January, Changchun experiences a low UV Index of 2, indicating minimal risk of harm from the sun's rays, with a safe burn time of 45 minutes for most skin types. However, as the month transitions into February, the UV Index rises to 3, marking a shift to moderate exposure where sun protection becomes advisable if you plan to be outside for more than 30 minutes. This upward trend continues into March and April, with increasing UV levels prompting a greater awareness as the spring sun becomes more intense. By May, the Index peaks at 7, denoting high exposure, and sunlight can lead to skin damage in as little as 25 minutes. The summer months of June and July present very high UV levels, peaking at 9 and necessitating robust sun safety measures. As autumn approaches, the UV Index gradually declines, returning to 2 by November and dropping further to a low 1 in December. For more detailed information, you can check the Changchun UV Index.
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In Changchun, China, the month of January greets residents with 187 hours of sunshine, a gentle start to the year. As winter fades into spring, sunlight gradually increases, peaking at a bright 343 hours in July. This month marks the pinnacle of warmth and light, before the sun begins to retreat slightly into the fall. The trend in daylight hours showcases a steady rise from January through May, with notable sunshine during these spring months, hitting a high of 335 hours in May. After July, the sunshine hours taper off, remaining consistent in the low 280s through September and October. This cyclical embrace of sunlight not only highlights Changchun’s seasonal beauty but also prepares its residents for the gentle transition from the lively summer months back into the serene embrace of winter by December, when the sun graces the city for about 228 hours.
In Changchun, China, January enjoys a 62% chance of sunny weather, marking it as one of the brighter months in the winter season. This level of sunshine is notably higher than February's 54% and pairs favorably with the sunnier October, which boasts a 65% chance. However, the likelihood of sunny days starts to taper off as the year progresses into the summer months, dropping significantly, especially in July and August, when the chance of sun plummets to just 30% and 36%, respectively. As autumn approaches, the forecast regains some clarity with a 40% chance of sunshine in November before the year concludes with 70% in December, highlighting a striking seasonal contrast that keeps Changchun's weather dynamic and ever-changing.
In Changchun, China, January marks the start of the year with only 8 hours of daylight, a stark contrast to the lengthening days that follow. As February arrives, daylight increases to 10 hours, heralding the first signs of spring. March continues this upward trend with 11 hours, paving the way for the blossoming of nature. By April, daylight reaches a comfortable 13 hours, and May extends this further to a delightful 15 hours. This peak in daylight duration remains consistent through June and July, creating ample opportunity for outdoor activities. However, as summer fades into autumn, the hours gradually decline, starting with 14 hours in August and tapering down to 12 hours in September. October brings a further reduction to 10 hours, and the year closes out with 9 hours in November, returning once again to 8 hours by December. This cyclical pattern highlights the stark seasonal changes in Changchun, emphasizing both the rapid progression toward summer and the inevitable retreat of daylight as winter approaches.
In Changchun, China, January brings relatively calm winds, averaging 2.9 m/s (6 mph), setting the stage for a tranquil winter atmosphere. As the year progresses into February and March, the wind picks up slightly to 3.5 m/s (8 mph) and 3.8 m/s (8 mph) respectively, hinting at a transition toward the livelier breeze of spring. By April, the average reaches 4.0 m/s (9 mph), marking the peak of wind speed for the year, before settling down again in May. Interestingly, summer months see a drop in wind speed, with July recording the calmest average at 2.8 m/s (6 mph). As autumn arrives, the winds gradually regain momentum, stabilizing at 3.5 m/s (8 mph) in both October and November. The cyclical nature of wind patterns in Changchun showcases the intriguing interplay between seasonal changes and atmospheric dynamics.
Weather in Changchun varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Changchun, focusing on differences in temperature, rainfall, humidity, and UV levels.
January weather features extremely low temperatures, with an average of -20°C (-3°F) and a maximum of only -3°C (26°F). During this month, precipitation is minimal at just 4 mm (0.1 in) with no recorded rainy days and a high humidity level of 75%. In contrast, February brings slightly milder conditions, as the temperatures range from a minimum of -35°C (-30°F) to a more pleasant average of -15°C (5°F), with a maximum reaching 8°C (47°F). Precipitation increases slightly to 5 mm (0.2 in) over just one day, and humidity decreases to 70%. For a closer look at February weather specifics, visit Changchun weather in February.
January in Changchun is characterized by frigid temperatures, with a minimum of -37°C (-35°F) and an average of -20°C (-3°F), making it one of the coldest months of the year. Precipitation is minimal, with just 4 mm (0.1 in) over the month and no days of measurable rain or snow, while humidity remains high at 75%. In contrast, March marks a significant transition in weather; temperatures rise considerably, with a minimum of -26°C (-14°F) and an average of -3°C (27°F). The maximum temperature can reach a pleasant 18°C (64°F). Additionally, March experiences more precipitation, totaling 12 mm (0.5 in) over two days, and humidity decreases to 63%. This shift makes March feel much milder compared to the severe cold of January. For more details, you can explore Changchun weather in March.
In January, the weather is bitterly cold, with temperatures ranging from a minimum of -37°C (-35°F) to a maximum of only -3°C (26°F). The average temperature hovers around -20°C (-3°F), and there is minimal precipitation, with just 4 mm (0.1 in) recorded over the month, resulting in dry conditions and high humidity at 75%. In stark contrast, April brings a significant shift in climate, featuring a wider temperature range from a chilly minimum of -9°C (16°F) to a pleasant maximum of 26°C (80°F), and an average temperature of 6°C (44°F). The month also experiences more precipitation, totaling 32 mm (1.3 in) across four days, along with lower humidity levels at 59%. For more detailed information, check out Changchun weather in April.
In January, the weather in Changchun is characterized by frigid temperatures, with a minimum of -37°C (-35°F) and an average of -20°C (-3°F), making it a bitterly cold month. There is only minimal precipitation of 4 mm (0.1 in) spread across no days, and the humidity hovers around 75%, which can make the air feel even colder. In contrast, May brings a significant transformation; the temperatures rise dramatically, with minimums at -2°C (29°F) and maximums soaring up to 32°C (89°F). This month also sees increased precipitation, totaling 43 mm (1.7 in) over 7 days, and the humidity decreases slightly to 61%. The stark contrast between the two months highlights the transition from a harsh winter to a mild spring, as detailed in more information about Changchun weather in May.
In January, the weather in Changchun is characterized by extremely cold temperatures, with lows plunging to -37°C (-35°F) and an average of -20°C (-3°F), making it the coldest month of the year. Precipitation is minimal, with only 4 mm recorded over the entire month, and the humidity stands at 75%. In stark contrast, June brings a dramatic shift in climate, with temperatures ranging from a minimum of 6°C (43°F) to a scorching maximum of 36°C (98°F) and an average of 19°C (67°F). This month sees significant rainfall, totaling 116 mm, spread across about 15 days, and the humidity rises slightly to 79%. To learn more about the specific weather conditions during this time, Changchun weather in June.
January and July in Changchun present a stark contrast in weather. In January, temperatures plummet, with a minimum of -37°C (-35°F) and an average of -20°C (-3°F), making it the coldest month of the year. Precipitation is minimal, with just 4 mm (0.1 in) and no rainy days, while humidity hovers at a chilly 75%. In sharp contrast, July boasts a much warmer climate, with temperatures ranging from a minimum of 12°C (55°F) to an average of 23°C (74°F), and peaking at a sizzling 35°C (95°F). This summer month is characterized by significant rainfall, accumulating 148 mm (5.8 in) over approximately 15 days, and humidity rises to 84%. For more details on what to expect in July, check out Changchun weather in July.
January weather in Changchun is characterized by harsh cold, with minimum temperatures plummeting to -37°C (-35°F) and an average of -20°C (-3°F). Precipitation is minimal, with only 4 mm (0.1 in) recorded across the month, and the high humidity of 75% can make the frigid air feel even more biting. In stark contrast, August brings a warm and temperate climate, with minimum temperatures around 4°C (40°F) and an average of 20°C (68°F), peaking at a comfortable 30°C (87°F). This month experiences significant rainfall, totaling 170 mm (6.7 in) over 17 days, coupled with a high humidity level of 87%. For a detailed look at the weather in August, visit Changchun weather in August.
The weather in January starkly contrasts with that of September, highlighting the extreme differences between these two months. In January, temperatures plummet, with lows reaching a frigid -37°C (-35°F) and an average temperature of -20°C (-3°F), while maximum temperatures only rise to -3°C (26°F). This month experiences very little precipitation, averaging just 4 mm (0.1 in) with no rainy days, and humidity stands at 75%. Conversely, September showcases a significantly warmer climate with minimum temperatures around 0°C (33°F) and average temperatures climbing to 14°C (58°F), peaking at a comfortable 29°C (84°F). This month is also much wetter, receiving 92 mm (3.6 in) of precipitation over 11 days and with humidity slightly higher at 85%. For more details on September weather patterns, check out Changchun weather in September.
The weather in Changchun exhibits significant contrasts between January and October. In January, temperatures can plummet to a chilling minimum of -37°C (-35°F), with an average temperature around -20°C (-3°F) and a maximum of only -3°C (26°F). The month sees minimal precipitation, averaging just 4 mm (0.1 in) with no rainy days, while humidity hovers around 75%. In contrast, October brings a marked increase in temperatures, with a low of -9°C (16°F) and an average of 5°C (41°F), reaching a maximum of 26°C (78°F). This month experiences higher rainfall, totaling 22 mm (0.9 in) over four days, and an increase in humidity to 80%. For more details, check out Changchun weather in October.
January and November display stark contrasts in weather conditions. In January, temperatures plunge significantly, with minimums reaching a frigid -37°C (-35°F) and average lows around -20°C (-3°F), while the maximum temperature barely rises to -3°C (26°F). Precipitation is minimal, totaling just 4 mm (0.1 in) over the month, with no rainy days, resulting in a high humidity level of 75%. On the other hand, November offers a milder climate, featuring minimum temperatures of -25°C (-13°F) and an average of -7°C (20°F), peaking at a more comfortable 14°C (57°F). This month experiences increased precipitation at 17 mm (0.7 in) across three days, combined with a lower humidity of 61%. For more detailed information, you can visit Changchun weather in November.
In January, the weather is notably colder than in December, with average temperatures dipping to -20°C (-3°F) compared to December's average of -18°C (1°F). The minimum January temperature plummets to a frigid -37°C (-35°F), whereas December's coldest point is slightly milder at -31°C (-24°F). Precipitation is minimal in January, with no recorded days of measurable moisture, while December sees a bit more rain, totaling 6 mm over a single day. Additionally, January boasts a higher relative humidity of 75%, contrasting with December's 60%. For more details about December weather, you can visit Changchun weather in December.
January in Changchun presents a stark contrast to the more temperate months of the year. With bitterly cold temperatures averaging around -20°C, it's one of the coldest periods, characterized by a chilling maximum of -3°C and plunging to a frigid -37°C at times. Unlike other months that may offer occasional rain or snow, January is notably dry, registering no precipitation days. This combination of extreme cold and low humidity, hovering around 75%, creates a unique and biting winter atmosphere. For a deeper dive into the city's weather patterns throughout the year, explore Changchun Climate.