Last updated: August 21, 2025
August in Changchun, China presents a mix of sweltering highs and cooler lows, with temperatures peaking at an impressive 37°C (99°F) and dipping to a minimum of 6°C (42°F). The month boasts an average temperature of 23°C (73°F), ideal for enjoying both the warm days and cooler nights. However, visitors should be prepared for increased humidity at 88%, contributing to a muggy atmosphere. Rainfall is a common occurrence, with 193 mm (7.6 in) of precipitation over 16 days, making it wise to pack an umbrella for the occasional downpour. Overall, August in Changchun is a vibrant time, blending heat, humidity, and refreshing rains.
In August, Changchun experiences a significant rise in temperatures, marking the peak of summer. The minimum drops to a comfortable 6°C (42°F), while the average temperature rises to a warm 23°C (73°F). Daily highs can soar to a sizzling 37°C (99°F), showcasing the city's vibrant and often humid summer atmosphere. This month contrasts sharply with the frigid winter months, where temperatures can plummet to as low as -30°C (-22°F) in January. Overall, August serves as a delightful invitation to enjoy outdoor activities amidst the lush landscapes that flourish under the summer sun.
August in Changchun, China, marks a notable peak in precipitation, boasting an impressive 193 mm (7.6 in) of rainfall over 16 days. This surge continues the upward trend established from the earlier summer months, where July also saw significant moisture with 148 mm (5.8 in). Prior to August, the city experiences a steady increase in rainfall starting from a modest 5 mm (0.2 in) in January, gradually climbing through the spring into the more humid summer. This pattern culminates in August, which typically sets the stage for the transition to the drier autumn months ahead, such as September, where precipitation drops to 98 mm (3.9 in). The variability throughout the year highlights Changchun's distinctive seasonal shifts, making August a pivotal month in its climate narrative.
In Changchun, China, August marks the peak of humidity, with levels rising to a notable 88%. This trend mirrors the overall pattern observed throughout the summer months, where humidity consistently climbs, starting at 70% in May and soaring to 87% in July. The oppressive heat of August reflects the region's humid continental climate, as the air becomes increasingly laden with moisture before transitioning to cooler September days that still maintain a high 84% humidity. This rising and subsequent gradual decline in humidity showcases the profound impact of seasonal change in this dynamic northern city.
In August, Changchun experiences a consistent UV Index of 9, categorizing it as very high and significantly influencing sun safety practices. This level remains unchanged from the preceding months of July and June, where the UV Index also peaked at 9. With a burn time of just 15 minutes, outdoor enthusiasts should be cautious, prioritizing sun protection to avoid harmful effects. As summer wanes, the UV Index is set to decline in September, dropping to 7, marking a transition into safer sun exposure levels. For comprehensive insights on UV levels throughout the year, check out Changchun UV Index.
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In August, visitors to Changchun, China, can expect a rich tapestry of sunshine, with 284 hours of bright daylight illuminating the vibrant city. This month, while slightly less sunny than the sun-drenched peaks of July's incredible 342 hours, still offers ample opportunities to bask in warm summer days. The trend of increased sunlight throughout spring and summer is palpable, peaking in July before easing into a still-glorious August. The sun hours begin to wane as the year approaches autumn, with September showing 277 hours. August, therefore, serves as a delightful transition, offering a taste of lingering warmth while hinting at the coolness to come.
In Changchun, China, the likelihood of sunny weather exhibits a noticeable decline as summer progresses into August. Starting the year with a robust 63% chance of sunshine in January, the probabilities gradually decrease, with May and June seeing about 43% of sunny days. By the time August arrives, this chance dips further to just 33%, marking it as one of the cloudier months in Changchun. This trend suggests that while the early summer months offer some sun, expectations should be tempered as the season wanes, with clearer skies returning in the cooler months of October and December, where chances of sun rise significantly once again.
In Changchun, China, August marks a transition in daylight duration, as it enjoys approximately 13 hours of daylight—a slight decrease from the peak of 15 hours seen in June and July. This gradual decline is part of a broader trend where daylight starts to wane as summer gives way to fall. Following August, the sunlight continues to diminish, with September bringing 12 hours and October dipping to 10 hours. This pattern reflects the natural rhythm of the seasons, highlighting the shift from the vibrant, sun-filled days of summer to the shorter, cooler days of autumn. The increasing daylight in the earlier months fosters a lively atmosphere, while the gradual reduction by late summer invites a sense of reflection as the year progresses.
In August, Changchun experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), mirroring the calming winds of July. This slight drop from the summer's peak marks a transition towards the quieter atmospheric conditions typical of autumn. Interestingly, the wind speeds are notably lower during the warmer months, dipping from 4.8 m/s (11 mph) in May to August's languid pace, suggesting a seasonal slowdown as the heat wanes. As September approaches, a further decrease to 2.7 m/s (6 mph) indicates that the city is gradually embracing the tranquil serenity of fall, setting the stage for a shift in weather patterns in the coming months.
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.
In August, the weather tends to be much warmer and more humid than in January, with temperatures ranging from a minimum of 6°C (42°F) to a scorching maximum of 37°C (99°F). This summer month also experiences significant rainfall, with approximately 193 mm (7.6 in) over about 16 days, contributing to a high humidity level of 88%. Conversely, January features frigid temperatures, with lows plummeting to -30°C (-22°F) and an average around -14°C (7°F). Precipitation is minimal in winter, amounting to just 5 mm (0.2 in) over a single day, and humidity is lower at 78%. For a more detailed look at January weather, visit Changchun weather in January.
The weather in August is characterized by warmer temperatures, with averages around 23°C (73°F) and maximums reaching up to 37°C (99°F), accompanied by high humidity at 88%. This month also experiences considerable rainfall, with 193 mm (7.6 in) spread over 16 days, creating a distinctly humid summer environment. In stark contrast, February brings frigid conditions, where temperatures can plummet to a minimum of -27°C (-16°F) and the average is just -10°C (14°F). Precipitation is minimal during this month, totaling only 6 mm (0.2 in) and typically occurring over just one day. The humidity is lower at 72%, reflecting the dry, cold winter atmosphere. For more details, you can check Changchun weather in February.
August and March exhibit stark contrasts in weather patterns. In August, temperatures range from a chilly 6°C (42°F) to a sweltering maximum of 37°C (99°F), with an average of 23°C (73°F). This month is characterized by high humidity at 88% and significant rainfall, accumulating 193 mm (7.6 in) over approximately 16 days. In contrast, March experiences much colder conditions, with temperatures varying from a brisk -19°C (-3°F) to a mild 22°C (72°F), averaging around 0°C (33°F). This month sees minimal precipitation, averaging only 15 mm (0.6 in) over 4 days, alongside a lower humidity level of 65%. For more detailed information on the weather in March, you can check Changchun weather in March.
August and April present dramatically different weather conditions. In August, temperatures can soar from a chilly minimum of 6°C (42°F) to a scorching maximum of 37°C (99°F), with an average around 23°C (73°F). This month is also marked by high humidity at 88% and substantial precipitation, totaling 193 mm (7.6 in) over 16 days. In contrast, April experiences much cooler temperatures, ranging from a minimum of -7°C (19°F) to a maximum of 29°C (85°F), with an average of just 9°C (49°F). April is characterized by low humidity at 63% and minimal rainfall, receiving only 15 mm (0.6 in) over about 3 days. For those interested in more specifics about April weather, you can find additional information here: Changchun weather in April.
In comparing the weather of August and May, August tends to be warmer and more humid, with average temperatures around 23°C (73°F) and maximums reaching up to 37°C (99°F). It also experiences significantly higher precipitation, with 193 mm (7.6 in) over 16 days. In contrast, May has a cooler average temperature of 17°C (62°F) and maximums that peak at 36°C (97°F). The rainfall in May is much lighter, totaling just 55 mm (2.2 in) over 8 days, and the humidity is lower at 70%. For more detailed information about May weather, you can check out Changchun weather in May.
When comparing the weather in June and August, August presents a wider temperature range, with minimums around 6°C (42°F) and maximums reaching up to 37°C (99°F), compared to June's more moderate range of 8°C (47°F) to 35°C (95°F). August also tends to be more humid, averaging 88% compared to June's 80%. Additionally, August experiences significantly higher precipitation, with 193 mm (7.6 in) over 16 days, whereas June sees only 97 mm (3.8 in) across 13 days. For more detailed insights on June's weather, visit Changchun weather in June.
In comparing the weather of August and July, August tends to be hotter, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 37°C (99°F), while July has milder temperatures, fluctuating between 13°C (56°F) and 35°C (95°F). The average temperature in August is 23°C (73°F), slightly lower than July’s average of 25°C (78°F). Additionally, August experiences more precipitation, with 193 mm (7.6 in) falling over 16 days compared to July's 148 mm (5.8 in) over 14 days. Humidity levels are quite similar, with August at 88% and July at 87%. For more detailed information about July's weather, you can visit Changchun weather in July.
In August, the weather is considerably warmer, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 37°C (99°F) and an average of 23°C (73°F). This month experiences significant rainfall, with 193 mm (7.6 in) spread over 16 rainy days and high humidity levels at 88%. In contrast, September sees a significant drop in temperature, with a minimum of 2°C (36°F), an average of 17°C (63°F), and a maximum of 30°C (86°F). Precipitation also decreases to 98 mm (3.9 in) across 9 days, and humidity falls slightly to 84%. For more details, you can check Changchun weather in September.
August and October present stark contrasts in weather. In August, temperatures soar with a minimum of 6°C (42°F) and can reach as high as 37°C (99°F), averaging around 23°C (73°F). This month also brings considerable rainfall, with a total of 193 mm (7.6 in) spread over 16 days, resulting in high humidity levels at 88%.
In contrast, October experiences a significant drop in temperature, with a minimum of -6°C (21°F) and an average of 8°C (47°F), peaking at 29°C (84°F). Precipitation is minimal, totaling only 22 mm (0.9 in) over 4 days, and humidity decreases slightly to 84%. For more detailed information, you can check Changchun weather in October.
August and November present starkly different weather conditions. In August, temperatures can soar between 6°C (42°F) and a blistering 37°C (99°F), with an average of 23°C (73°F). The month is characterized by high humidity at 88% and significant rainfall, receiving 193 mm (7.6 in) over 16 days. In contrast, November brings much colder temperatures, ranging from a minimum of -16°C (3°F) to a maximum of 17°C (62°F), with an average of -2°C (29°F). The precipitation is minimal at 28 mm (1.1 in) across just 4 days, and humidity drops to 69%. For a closer look at November's weather patterns, you can visit Changchun weather in November.
August and December present a striking contrast in weather conditions. In August, temperatures can soar with a minimum of 6°C (42°F) and a sweltering maximum of 37°C (99°F), coupled with high humidity at 88% and significant rainfall of 193 mm (7.6 in) over 16 days. In stark contrast, December brings frigid temperatures, with a minimum plunging to -27°C (-16°F) and an average of -12°C (11°F), making it feel much colder. Precipitation drops sharply to only 7 mm (0.3 in) over just one day, and the humidity decreases to a more manageable 65%. For more details on December weather, you can visit Changchun weather in December.
As August unfolds in Changchun, the weather presents a unique contrast to the preceding months, where warmth reigns supreme with maximum temperatures soaring to 37°C (99°F). This summer month is characterized by a balmy average of 23°C (73°F), a delightful temperature that beckons outdoor activities. However, the sultry atmosphere is often accompanied by elevated humidity levels at 88%, making the heat feel more intense. With approximately 16 days of rain totaling 193 mm (7.6 in), August also stands out for its notable precipitation, creating a lush and vibrant environment. To learn more about how August compares with the rest of the year in terms of climate conditions, visit Changchun Climate.