April Weather in Changchun, China

Last updated: August 21, 2025

April in Changchun, China is a month of transition, where the promise of spring unfolds amidst varying temperatures. Daytime highs can reach a pleasant 26°C (80°F), while the average temperature hovers around a cool 6°C (44°F), highlighting the contrast of warmer days and crisp evenings. Nights can be notably chilly, with lows plummeting to -9°C (16°F). Alongside these temperature fluctuations, the city receives approximately 32 mm (1.3 in) of precipitation over about 4 days, contributing to a humidity level of 59%. This combination fosters a refreshing atmosphere as nature begins to bloom, making April an intriguing time to experience Changchun’s evolving landscape.

April Temperature in Changchun

In April, Changchun starts to shake off the chill of winter, revealing a more moderate climate that marks the transition into spring. Temperatures rise noticeably, with minimums plummeting to -9°C (16°F) and averages climbing to a refreshing 6°C (44°F). The month showcases a significant increase in maximum temperatures, peaking at 26°C (80°F), which invites the first hints of warmth and vibrancy in the city. As the landscape blossoms, the rapid shift from the biting cold of earlier months heralds a season of renewal, making April an invigorating time in Changchun, where the potential for outdoor activities begins to blossom alongside the budding flora.

April Weather in Changchun: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Changchun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changchun, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec-352643576674685841200
Data source: Temperature data for Changchun generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Changchun

April marks a significant increase in precipitation for Changchun, China, with a total of 32 mm (1.3 in) falling over 4 days. This uptick represents a marked contrast to the preceding months, where January, February, and March saw only minimal rainfall, collectively amounting to just 21 mm (0.8 in). As spring unfolds, the elevation in precipitation in April sets the stage for the wetter months ahead, particularly May's expected jump to 43 mm (1.7 in). The trend indicates a gradual escalation in precipitation as the season progresses, heralding the lush greenery that characterizes the region during the summer months.

April Precipitation Trends in Changchun

The chart displays monthly precipitation patterns in Changchun, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Changchun, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec461232431161481709222176
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Changchun

As spring unfolds in Changchun, China, April brings a refreshing drop in humidity to 59%, making it one of the drier months of the year. This decrease follows a steady decline from January's high of 75%, easing through February and March, where humidity levels hovered around 70% and 63%, respectively. The pleasant April climate sets the stage for increased outdoor activities, a welcome reprieve before the summer months arrive. Notably, humidity surges dramatically in June, reaching 79% and climbing further into the sweltering summer, where it peaks at 87% in August. Such trends highlight April as a transitional period, offering a breath of fresh air before the more humid days ahead.

April Average Humidity in Changchun

This chart illustrates the average monthly humidity levels in Changchun, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Changchun is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%63%59%61%79%85%87%85%81%61%60%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Changchun

As spring settles in Changchun, April sees a significant rise in the UV Index, reaching 6 on the scale, which classifies the exposure category as high. This marks a notable increase from the milder UV levels of the previous months, indicating that sun protection becomes essential as the burn time decreases to just 25 minutes. The trend suggests a gradual intensification of sun exposure as we transition into summer, with May following closely with an even higher index of 7. It's a reminder to embrace the warmth of the sun while staying vigilant in safeguarding our skin. For more detailed insights on UV levels throughout the year, check out Changchun UV Index.

Maximum UV Index Levels in Changchun for April

The chart shows the monthly maximum UV Index (UVI) for Changchun in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Changchun typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678986421
Data source: Changchun April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Changchun

In April, Changchun basks in a delightful 307 hours of sunshine, marking a significant increase from the previous months. This vibrant month sets the stage for the warming spring as daylight hours continue to climb — a stark contrast to the 187 hours seen in January. As the city shakes off winter’s chill, the sunshine gradually grows more generous, reflecting a broader trend where each month from January onward sees a steady rise, peaking in the summer months. By May, 335 hours of sunshine heralds the approach of truly radiant days, before tapering down in the latter half of the year. This transition illuminates not just the sky but the spirit of those living in Changchun, inviting them to embrace the lush beauty of spring.

Monthly Sunshine Duration in Changchun: April Highlighted

The April sunshine duration represents the total number of hours Changchun experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec187h243h290h307h335h323h343h281h283h259h220h228h
Data source: Changchun April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Changchun During April

In April, Changchun experiences a 53% chance of sunny weather, marking a slight decline from the previous months of March and February, which boast higher probabilities at 56% and 54%, respectively. As spring unfolds, the likelihood of sunny days starts to taper off, a trend that continues into May with only a 48% chance of clear skies. Interestingly, this pattern contrasts sharply with the sunniest months of the year, January and December, which enjoy brightness with 62% and 70% chances, respectively. Overall, while April maintains a reasonable likelihood for sunshine, it's a time when residents and visitors may want to prepare for the occasional cloud as the weather transitions toward the warmer summer months.

Percentage of Sunny Days in April in Changchun

The chart illustrates the percentage of sunny days in Changchun throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Changchun experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%54%56%53%48%46%30%36%41%65%40%70%
Data source: Changchun April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Changchun in April

As April unfolds in Changchun, China, the city basks in 13 hours of daylight, marking a significant leap from the 11 hours seen in March. This upward trend in daylight hours is part of the broader seasonal transition, where each month steadily increases exposure to sunlight. Following April, May and June promise 15 hours of radiant daylight— the peak of the year—before a gradual decline begins in August. This cyclical pattern highlights nature's rhythm, as days grow longer in spring and summer, providing a vivid reminder of the warmth and vitality that accompany this vibrant season. Ultimately, April serves as a pivotal moment in Changchun’s yearly daylight journey, welcoming brighter days and the promise of renewal.

Average Daylight Hours in Changchun for April

The chart illustrates the variation in daylight duration in Changchun throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 53m10h 13m11h 54m13h 38m15h 7m15h 54m15h 30m14h 11m12h 32m10h 49m9h 17m8h 28m
Data source: Changchun daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Changchun

In April, the winds of Changchun begin to pick up, reaching an average speed of 4.0 m/s (9 mph), making it a noticeable transition from the calmer months of winter. This increase follows a steady rise from January’s gentle breezes of 2.9 m/s through March, which sees the winds slightly intensify to 3.8 m/s. The arrival of spring not only brings warmer temperatures but also invigorates the air with a refreshing gust, as April enjoys the highest wind speeds until they start to taper off again in the summer months. Such trends highlight how the changing seasons infuse vibrancy and movement into Changchun’s atmosphere, setting the stage for the lush activities of springtime.

Average April Wind Speed in Changchun

The chart displays monthly wind speed patterns in Changchun, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.53.84.0 m/s3.73.22.82.92.93.53.53.1
Data source: Changchun April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Changchun Compares to Other Months

Weather in Changchun varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Changchun, focusing on differences in temperature, rainfall, humidity, and UV levels.

April and January exhibit dramatically different weather patterns. In January, temperatures plummet to a minimum of -37°C (-35°F), with an average of -20°C (-3°F) and a maximum of just -3°C (26°F). The month sees virtually no precipitation, with only 4 mm (0.1 in) recorded over zero days, and a high humidity level of 75%. Conversely, April brings a notable relief from the frigid cold, with temperatures ranging from a minimum of -9°C (16°F) to a warm average of 6°C (44°F), peaking at 26°C (80°F). The precipitation in April increases to 32 mm (1.3 in) over four days, accompanied by a moderate humidity of 59%. For a closer look at January’s conditions, visit Changchun weather in January.

April and February present a stark contrast in weather conditions. In February, temperatures can plummet to a minimum of -35°C (-30°F) with an average of -15°C (5°F) and a maximum of only 8°C (47°F). This frigid month also experiences very little precipitation, averaging just 5 mm (0.2 in) over a single day, combined with a higher humidity level of 70%. In comparison, April brings a significant warmth boost with minimum temperatures around -9°C (16°F) and an average of 6°C (44°F), peaking at 26°C (80°F). The precipitation in April increases to 32 mm (1.3 in) spread over four days, accompanied by a relatively lower humidity of 59%. For more detailed insights about February weather, visit Changchun weather in February.

In comparing the weather of March and April, it is clear that April experiences a significant warming trend. While March sees temperatures plummeting to a minimum of -26°C (-14°F) and averaging around -3°C (27°F), April brings milder conditions with a minimum temperature of -9°C (16°F) and an average of 6°C (44°F). Notably, the maximum temperature in April reaches a pleasant 26°C (80°F), a striking contrast to March's maximum of just 18°C (64°F). Additionally, April records 32 mm (1.3 in) of precipitation over four days, compared to March's 12 mm (0.5 in) over just two days, although humidity remains fairly consistent between the two months at 59% in April and 63% in March. For more detailed information about March weather, you can visit Changchun weather in March.

April and May present a notable transition in weather patterns. April features a wider temperature range with minimums dipping to -9°C (16°F) and maximums reaching up to 26°C (80°F), resulting in a chilly average of 6°C (44°F). The month experiences moderate precipitation, with 32 mm (1.3 in) falling over 4 days and humidity hovering around 59%. In contrast, May brings milder temperatures, with lows of -2°C (29°F) and highs soaring to 32°C (89°F), leading to a significantly higher average temperature of 14°C (58°F). Rainfall increases to 43 mm (1.7 in) over 7 days, and humidity rises slightly to 61%. For more details about the weather in Changchun, you can visit Changchun weather in May.

April and June present a striking contrast in weather conditions. In April, temperatures range from a chilly minimum of -9°C (16°F) to a pleasant maximum of 26°C (80°F), with an average of 6°C (44°F). The month sees relatively low precipitation of 32 mm (1.3 in) over just 4 days, accompanied by a humidity level of 59%. In contrast, June experiences much warmer weather, with temperatures fluctuating between a minimum of 6°C (43°F) and a scorching maximum of 36°C (98°F), leading to an average of 19°C (67°F). Additionally, June is considerably wetter, receiving 116 mm (4.6 in) of rain over 15 days, and features higher humidity at 79%. For more detailed weather insights, check out Changchun weather in June.

When comparing the weather in April and July, a notable shift in temperature and precipitation patterns can be observed. April experiences much cooler temperatures, with minimums dropping to -9°C (16°F) and averaging only 6°C (44°F), while July boasts warmer temperatures, with minimums of 12°C (55°F) and an average of 23°C (74°F), peaking at a maximum of 35°C (95°F). Additionally, July sees significantly higher precipitation, totaling 148 mm (5.8 in) over 15 days compared to April's 32 mm (1.3 in) across just 4 days, and the humidity also rises from 59% in April to a steamy 84% in July. For a comprehensive look at July's weather specifics, visit Changchun weather in July.

April and August exhibit stark contrasts in weather patterns. April experiences a broader temperature range with nighttime lows plunging to -9°C (16°F) and daytime highs reaching up to 26°C (80°F), while the average temperature hovers around a cool 6°C (44°F). Precipitation is relatively light at 32 mm (1.3 in) over just 4 days, and the humidity sits at a moderate 59%. In sharp contrast, August boasts milder nighttime temperatures with a minimum of 4°C (40°F) and much warmer daytime averages at 20°C (68°F), peaking at 30°C (87°F). However, it is also the wettest month, receiving 170 mm (6.7 in) of rainfall over 17 days, and humidity significantly increases to 87%. For more detailed insights, check out Changchun weather in August.

April and September present contrasting weather patterns, reflecting the transition from the chilly spring to the cooler autumn months. In April, temperatures range from a brisk -9°C (16°F) at night to a warm 26°C (80°F) during the day, with an average of 6°C (44°F). The month sees relatively low precipitation, with only 32 mm (1.3 in) falling over just four days and average humidity at 59%. In contrast, September showcases a milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 29°C (84°F) and an average of 14°C (58°F). This month experiences significantly more rainfall, totaling 92 mm (3.6 in) over 11 days, coupled with a higher humidity level of 85%. For more detailed insights, refer to Changchun weather in September.

April and October exhibit some notable similarities and differences in weather patterns. Both months experience a minimum temperature of -9°C (16°F) and a maximum temperature that hovers around 26°C (78-80°F), indicating a potential for warm days even amidst the cooler nights. However, April has a slightly higher average temperature of 6°C (44°F) compared to October’s 5°C (41°F). Precipitation in April is greater at 32 mm (1.3 in) compared to October’s 22 mm (0.9 in), yet both months have rain on roughly the same number of days, about four. Interestingly, October features higher humidity at 80%, compared to April's 59%, contributing to a noticeably different feel in the air. For more detailed insights, check Changchun weather in October.

April and November exhibit distinct differences in weather patterns. In April, temperatures can range from a chilly -9°C (16°F) at night to a balmy 26°C (80°F) during the day, with an average of 6°C (44°F). The month sees about 32 mm (1.3 in) of precipitation over four days, with humidity levels around 59%. In contrast, November experiences much colder temperatures, with nighttime lows plummeting to -25°C (-13°F) and daytime highs only reaching 14°C (57°F). The average temperature is significantly lower at -7°C (20°F), and the month receives 17 mm (0.7 in) of precipitation, typically over three days, while humidity increases slightly to 61%. For more information, view Changchun weather in November.

April and December present stark contrasts in weather. In April, temperatures can range from a chilly -9°C (16°F) at night to a warm 26°C (80°F) during the day, with an average of 6°C (44°F). This month sees a moderate amount of precipitation at 32 mm (1.3 in) over about four days, and humidity levels hover around 59%. In contrast, December is much colder, with temperatures plummeting to a minimum of -31°C (-24°F) and averaging -18°C (1°F), only peaking at 5°C (42°F). Precipitation is minimal at just 6 mm (0.2 in) over one day, and humidity is slightly higher at 60%. For a more detailed look at December weather, visit Changchun weather in December.

Compare Changchun's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Changchun

As April unfolds in Changchun, the city experiences a refreshing transition from the lingering chill of winter to the milder embrace of spring. Unlike the harsher winter months, when temperatures can plummet dramatically, April showcases a pleasant rise, with warm peaks reaching 26°C and an average temperature that nudges towards more comfortable levels. However, the resilience of spring can still be felt, with occasional rainfall that brings about about 32 mm of precipitation over just four days, complemented by a humidity level that hovers around 59%. This month truly stands out as a vibrant prelude to summer, making it an attractive time for visitors and locals alike. For a deeper dive into what the weather holds for Changchun throughout the year, visit Changchun Climate.