Last updated: August 21, 2025
In August, Changchun, China experiences a blend of warm summer days and occasional rainfall. With maximum temperatures peaking at 30°C (87°F) and an average of 20°C (68°F), the month offers a comfortable climate for outdoor activities. However, it’s essential to prepare for cooler nights that can drop to a chilly 4°C (40°F). The city sees about 170 mm (6.7 in) of precipitation over 17 days, making humidity levels soar to 87%, creating a humid atmosphere. Despite the rain, August remains a vibrant month, full of life and energy in Changchun.
In August, Changchun basks in relatively warm temperatures, with an average reaching a comfortable 20°C (68°F). The month typically starts with a minimum of 4°C (40°F) and peaks at a pleasant 30°C (87°F), making it one of the warmest times of the year. This shift from the icy depths of winter, where temperatures plummet to as low as -37°C (-35°F) in January, showcases the region's stark seasonal contrasts. As summer progresses, residents enjoy milder evenings and an inviting climate that is a far cry from the chilly months that precede it. Overall, August serves as a vibrant reminder of Changchun's brief yet lively summer before the cold returns, inviting both locals and travelers to embrace the warmth while it lasts.
In August, Changchun experiences a notable peak in precipitation, with an impressive 170 mm (6.7 in) of rainfall spread across 17 days. This marks a significant increase compared to the earlier summer months, particularly July, which sees 148 mm (5.8 in) over the same number of days. The trend highlights August as the wettest month of the year, transitioning from a relatively dry winter and early spring season, where monthly totals are often below 10 mm. As the summer progresses, the frequency and intensity of rainfall elevate, creating a distinctly humid atmosphere that precedes the autumn season. This consistent increase in precipitation not only shapes the region's lush landscapes but also signals the onset of fall's cooler, drier months.
In August, Changchun experiences its peak humidity, soaring to a notable 87%. This significant increase follows a gradual rise throughout the summer months, starting from 75% in January and climbing steadily to 84% by July. The humid conditions of August often create a warm, dense atmosphere, making it one of the stickiest months of the year. As summer gives way to early autumn, humidity levels do begin to taper off slightly, dropping to 85% in September. This trend showcases Changchun's transition from the intense humidity of summer to the more temperate climate of autumn, indicating a dynamic range of moisture throughout the year.
In August, Changchun experiences a very high UV Index of 8, similar to the peak levels seen in July. This rating signifies that sunburn can occur after just 15 minutes of unprotected sun exposure, highlighting the importance of taking necessary precautions during this time. The trend from the past months shows a gradual increase in UV levels, peaking in July and summer’s end, before tapering off into September. As the sun continues to shine brightly, residents and visitors alike should prioritize skin protection to enjoy their outdoor activities safely. For more information, check out the detailed Changchun UV Index.
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As August arrives in Changchun, China, the city basks in a warm embrace of 281 hours of sunshine, marking a slight dip from the peak of summer in July. The month presents a vibrant transition, nestled comfortably between the sun-drenched days of July with 343 hours and the gentle, lingering sunlight of September at 283 hours. This gradual decrease reflects a broader trend where the city enjoys its sunniest months from May through July, showcasing bright and extended daylight hours. As summer begins to wane, August still retains a generous amount of sunshine, contributing to the lush landscapes and lively atmosphere that define Changchun during this time of year.
In Changchun, China, the likelihood of sunny weather experiences a notable decline as summer approaches, particularly in August, when the chance of sun dips to 36%. This trend marks a significant drop from 62% in January and a gradual decrease throughout the spring and summer months. While the early part of the year enjoys fairly consistent sunny days, the clouds seem to take over as the seasons shift, with July facing the lowest probability at just 30%. As August rolls in, residents and visitors alike may find themselves hoping for rays of sunshine, as it appears to emerge from the gray skies that define the latter part of summer.
In Changchun, China, the month of August enjoys a generous 14 hours of daylight, marking a gradual decline from the peak of summer. This month showcases a slight decrease from the 15 hours consistently experienced in June and July, highlighting a transitional phase as the bright summer days begin to wane. Following May's 15 hours, August still boasts ample sunlight, allowing residents to relish the lingering outdoor warmth before the onset of autumn. This trend continues into September, with daylight hours tapering off to 12, signaling the shift towards shorter days as the year progresses. Overall, August encapsulates the tail end of the summer glow, offering a final opportunity to bask in long daylight hours.
In August, the wind in Changchun maintains a gentle hum, with an average speed of 2.9 m/s (7 mph). This mirrors the calmness of July, where the breeze lulls at a similar pace, creating a serene atmosphere ideal for leisurely strolls. As summer transitions to autumn, the wind begins to pick up slightly in September, but it remains steady, offering a refreshing reprieve from the heat. Interestingly, during the spring months, particularly April and March, wind speeds reach their peak, hinting at a shift in the seasonal dynamics. Overall, August's soothing winds contribute to the city's tranquil summer vibes, reinforcing a consistent pattern of breezy yet mild conditions that invite moments of reflection amidst nature's embrace.
Weather in Changchun varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Changchun, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January showcase striking contrasts in weather. In August, temperatures range from a low of 4°C (40°F) to a high of 30°C (87°F), bringing warm weather and significant precipitation of 170 mm (6.7 in) over 17 days, along with high humidity at 87%. In contrast, January experiences frigid conditions, with temperatures plummeting to a minimum of -37°C (-35°F) and averaging -20°C (-3°F), making it one of the coldest months. Precipitation is minimal during this time, totaling just 4 mm (0.1 in) over no rainy days, and the humidity is lower at 75%. For more detailed information on January conditions, check this link: Changchun weather in January.
The weather in August presents a stark contrast to that of February. In August, temperatures range from a minimum of 4°C (40°F) to a maximum of 30°C (87°F), with an average of 20°C (68°F). This month also experiences significant precipitation, totaling 170 mm (6.7 in) over approximately 17 days, accompanied by high humidity levels of 87%. In contrast, February is characterized by much colder conditions, with temperatures plummeting to a minimum of -35°C (-30°F) and averaging -15°C (5°F). The maximum temperature only reaches 8°C (47°F), and the month sees minimal precipitation of just 5 mm (0.2 in) over a single day. The humidity in February is comparatively lower at 70%. For more details, check out Changchun weather in February.
The weather in August and March presents a stark contrast. In August, temperatures typically range from a mild 20°C (68°F) to a warm maximum of 30°C (87°F), accompanied by high humidity levels of 87% and substantial rainfall of 170 mm over 17 days. Conversely, March experiences frigid temperatures with a minimum of -26°C (-14°F) and an average of -3°C (27°F), while precipitation is significantly lower at just 12 mm over only 2 days. The humidity in March is also lower at 63%, highlighting the dry, cold conditions typical of late winter. For a detailed overview of the March weather, you can refer to Changchun weather in March.
When comparing the weather in April and August, significant differences in temperature and precipitation patterns emerge. 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, totaling just 32 mm (1.3 in) over 4 days, accompanied by a humidity level of 59%. In stark contrast, August experiences much warmer conditions, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 30°C (87°F), averaging 20°C (68°F). Additionally, August has a higher precipitation rate of 170 mm (6.7 in) over 17 days, resulting in a much more humid environment at 87%. For those interested in a detailed overview of April’s climate, please refer to Changchun weather in April.
When comparing the weather in August and May, notable differences emerge. August typically experiences a wider temperature range, with minimums around 4°C and maximums reaching up to 30°C, resulting in an average of 20°C. In contrast, May has cooler weather with minimums dipping to -2°C but can also peak at 32°C, averaging 14°C. Precipitation levels are significantly higher in August, with 170 mm over 17 days, compared to just 43 mm over 7 days in May. Additionally, August is much more humid, with 87% humidity compared to May's 61%. For more detailed information, you can check Changchun weather in May.
When comparing the weather in August and June, notable differences emerge. August typically experiences a wider temperature range, with minimums around 4°C (40°F) and maximums peaking at 30°C (87°F), leading to an average temperature of 20°C (68°F). In contrast, June tends to be warmer overall, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 36°C (98°F), averaging 19°C (67°F). July is subject to marginally higher precipitation levels, with 170 mm (6.7 in) falling over 17 days, compared to June's 116 mm (4.6 in) over 15 days. Humidity is also higher in August at 87%, compared to 79% in June. For more detailed insights into June weather patterns, you can visit Changchun weather in June.
In comparing the weather of August and July, we see notable differences in temperature and humidity levels. August tends to be cooler, with minimum temperatures dropping to around 4°C (40°F) compared to a milder 12°C (55°F) in July. The average temperature in August is 20°C (68°F), whereas July heats up with an average of 23°C (74°F), peaking at 35°C (95°F) compared to August's maximum of 30°C (87°F). Furthermore, August experiences slightly more rainfall, accumulating 170 mm (6.7 in) over 17 days, while July records 148 mm (5.8 in) across 15 days. Humidity is also higher in August at 87%, compared to July’s 84%. For more detailed insights into July weather, visit Changchun weather in July.
In August, the weather is generally warmer with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 30°C (87°F), and averages around 20°C (68°F). This month experiences significant precipitation, with about 170 mm (6.7 in) over 17 days, and a high humidity level of 87%. Conversely, September sees cooler temperatures, with a minimum of 0°C (33°F) and an average of 14°C (58°F), peaking at 29°C (84°F). Precipitation decreases to 92 mm (3.6 in) over 11 days, with humidity slightly lower at 85%. For a detailed look at the weather in September, visit Changchun weather in September.
In August, the weather is warm and humid, with average temperatures around 20°C (68°F) and maximums reaching up to 30°C (87°F). The month experiences considerable rainfall, with approximately 170 mm (6.7 in) over 17 days, contributing to a high humidity level of 87%. In contrast, October presents a significant shift in conditions. Temperatures drop to an average of 5°C (41°F), with minimums plunging to -9°C (16°F), while maximum temperatures reach a milder 26°C (78°F). Precipitation is minimal, with just 22 mm (0.9 in) over 4 days, and humidity levels decrease slightly to 80%. For more details, you can check Changchun weather in October.
August and November present strikingly different weather patterns. In August, temperatures range from a minimum of 4°C (40°F) to a maximum of 30°C (87°F), with an average of 20°C (68°F). This month is characterized by high humidity at 87% and frequent rainfall, totaling 170 mm (6.7 in) across about 17 days. In contrast, November experiences much colder conditions, with temperatures ranging from a bitter -25°C (-13°F) to a milder 14°C (57°F), averaging -7°C (20°F). Precipitation drops significantly to only 17 mm (0.7 in) over just 3 days, and humidity decreases to 61%, highlighting the stark transition from summer to winter. For more details, visit Changchun weather in November.
August and December present stark contrasts in weather conditions. In August, temperatures range from a mild 20°C (68°F) on average, with highs reaching up to 30°C (87°F), creating a warm and humid atmosphere with an average humidity of 87%. Rainfall is relatively common during this month, with 170 mm (6.7 in) of precipitation spread over 17 days. In sharp contrast, December is characterized by frigid conditions, with average temperatures dropping to -18°C (1°F) and maximums only reaching 5°C (42°F). The precipitation in December is minimal, totaling just 6 mm (0.2 in) over one day and the humidity decreases to 60%, contributing to a dry, bitter cold typical of winter. For a detailed look at December weather in Changchun, visit Changchun weather in December.
August in Changchun stands out as a month of contrasts, where the warmth of summer reaches its peak with average temperatures hovering around a pleasant 20°C (68°F). However, the summer heat can quickly give way to cooler nights, with lows plunging to 4°C (40°F), creating a notable shift from the typically milder conditions in preceding months. This transitional phase is marked by higher humidity levels at 87%, making the air feel heavier, and a significant amount of rainfall—170 mm (6.7 in) over 17 days—setting August apart as one of the wetter months. While the heat invites outdoor activities, the unpredictable showers remind residents and visitors alike to be prepared for changing weather. For a comprehensive overview of how August weather fits into the broader climatic picture, explore more at Changchun Climate.