Last updated: August 21, 2025
Experience August in Nanjing, China, where the weather is a vibrant mix of warmth and humidity. With maximum temperatures soaring up to 37°C (99°F) and an average of 29°C (84°F), it's a month that showcases the city’s summer intensity. The minimum temperature hovers around 24°C (76°F), providing a slightly cooler respite during the evenings. Expect a notable precipitation amount of 278 mm (10.9 in), spread across 25 days, making umbrellas a staple accessory. With an average humidity of 83%, be prepared for a lush, tropical atmosphere as the summer blooms in full force.
In August, Nanjing, China basks in the warmth of summer, with temperatures reflecting a vibrant peak in the season. The month kicks off with minimums around 24°C (76°F) and averages settling at 29°C (84°F), all while hitting maximum highs of 37°C (99°F) on particularly scorching days. This warmth is characteristic of the city's transition from July's sizzling conditions, though August maintains a similarly tropical atmosphere with high humidity levels. As the heat rolls on, the city's parks and rivers become popular retreats for locals and visitors alike, creating a lively backdrop against the enduring warmth that marks the height of summer in Nanjing.
August in Nanjing, China, marks a peak in the city's annual precipitation, with an impressive 278 mm (10.9 in) of rain falling over the course of 25 days. This deluge continues the trend of increasing rainfall experienced from May through August, illustrating the city’s wettest period. The heavy downpours, often characteristic of summer storms, contribute significantly to the monthly totals, highlighting a notable shift from the relatively drier winter months. As the region transitions from the summer heat, the abundance of rainfall in August not only replenishes local water sources but also adds a vibrant energy to the landscape, showcasing nature’s dynamic character.
In Nanjing, China, August brings a notable shift in humidity levels, with an average of 83%. This figure is part of a trend that sees humidity peak during the summer months, which also includes July at 85% and May at 85%. As the city transitions from the sweltering heat of July to the more moderate temperatures of September, we observe a slight decrease in humidity. Overall, the summer months are characterized by high humidity, reaching their zenith in late spring and early summer, before gradually tapering off as autumn approaches. This seasonal rhythm highlights Nanjing’s humid subtropical climate, inviting both locals and visitors to embrace the warmth and the moisture of late summer.
In August, Nanjing, China, continues to experience an extreme UV Index of 13, maintaining the high levels seen in the preceding summer months. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to take precautions against prolonged sun exposure. This trend of elevated UV levels in the warmer months, peaking from May through August, emphasizes the importance of sun safety during this time. As the summer winds down, the UV Index will start to decrease in September, but it remains extreme, reminding us that vigilance is still key. For more detailed information, visit Nanjing UV Index.
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August in Nanjing, China, is a delightful continuation of the summer splendor, boasting 299 hours of sunshine. This month follows a remarkable July, which recorded an impressive 326 hours of sunlight, showcasing Nanjing's sun-drenched summer days. As we delve into the yearly trends, it's evident that sunshine hours peak during the summer months, with both July and August standing out as the brightest highlights. Following this vibrant duo, September maintains a solid 290 hours, signaling a smooth transition into autumn, while the daylight gradually begins to recede in the latter months of the year. Overall, Nanjing's warm summer months create a vivid tapestry of sunshine, inviting both locals and visitors to bask in its glorious light.
In Nanjing, China, the likelihood of sunny weather takes a notable dip during August, with a mere 18% chance of sun. This is part of a broader trend throughout the summer months, where June and July offer only 9% and 28% sunny days, respectively. As the seasons transition, September sees a recovery with a 50% chance of sun, echoing the 68% likelihood in November. Although summer brings warmth, the sun is less frequent during August, suggesting it may be a time for those seeking outdoor adventures to prepare for cloudy skies.
In Nanjing, China, August marks a subtle shift in daylight as the long summer days begin to wane. With approximately 12 hours of daylight, August maintains a balance reminiscent of earlier spring months like April and May, yet hints at the gradual transition into the mellow autumn months ahead. This trend showcases how the city enjoys extended daylight from January's 10 hours, peaking in June and July with 13 hours, before tapering off again. As the days shorten, Nanjing's vibrant summer energy gives way to the softer light of September, promising a cozy embrace of fall.
In Nanjing, the August winds are notably gentle, with an average speed of just 2.0 m/s (5 mph), marking a gradual decline from the breezier months of late spring and early summer. This dip in wind speed is part of a broader trend observed during the summer months, as the region experiences the calm of high temperatures. Notably, the warm, tranquil days of August precede a shift into autumn, where winds begin to pick up again in September and October, with speeds rising to 3.1 m/s (7 mph), bringing a refreshing change as fall approaches.
Weather in Nanjing varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Nanjing, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather. In August, the climate is hot and humid, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 37°C (99°F) and an average of 29°C (84°F). This month sees significant rainfall, with about 278 mm (10.9 in) of precipitation spread over 25 days, contributing to a high humidity level of 83%. Conversely, January offers a much cooler experience, with temperatures ranging from a crisp 2°C (37°F) to a pleasant 28°C (82°F), averaging around 16°C (60°F). Rainfall is minimal in January, with only 22 mm (0.9 in) occurring over just 3 days, and the humidity is lower at 71%. For those looking to understand what January holds, check out Nanjing weather in January.
August and February exhibit stark contrasts in weather patterns. In August, temperatures soar with a minimum of 24°C (76°F) and an average of 29°C (84°F), reaching a sweltering maximum of 37°C (99°F). This month is characterized by significant precipitation, accumulating 278 mm (10.9 in) over 25 rainy days, coupled with high humidity levels of 83%. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of 4°C (39°F) to a comfortable maximum of 28°C (83°F) and an average of 16°C (61°F). Precipitation is minimal in February, totaling only 36 mm (1.4 in) over just 5 days, and humidity is lower at 73%. For more detailed information about February weather, you can check Nanjing weather in February.
August and March present contrasting weather conditions. In August, temperatures soar with a minimum of 24°C (76°F) and an average high reaching 37°C (99°F), while the humidity hovers at a notable 83%. This month experiences significant rainfall, with 278 mm (10.9 in) spread over 25 days, creating a muggy environment. In stark contrast, March offers a cooler climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 32°C (90°F) and an average of 19°C (67°F). The precipitation in March is considerably lower at 60 mm (2.4 in) over just 9 days, and humidity is slightly lower at 79%. For more details on March weather, you can explore Nanjing weather in March.
In comparing the weather between August and April, the contrasts are striking. August experiences significantly higher temperatures, with averages around 29°C (84°F) and peaks reaching up to 37°C (99°F), while April's temperatures are milder, averaging 22°C (72°F) with a maximum of 33°C (91°F). Furthermore, August is characterized by its high precipitation, with an average of 278 mm (10.9 in) over 25 days, making it much wetter than April, which sees only 73 mm (2.9 in) over 10 days. Humidity levels are also similar, with August at 83% and April at 80%, but the combination of heat and humidity in August creates a more oppressive atmosphere. To learn more about the specific climatic conditions in April, you can visit Nanjing weather in April.
In comparison to May, August is generally hotter and more humid, with average temperatures soaring to around 29°C (84°F) compared to May’s mild average of 26°C (79°F). While both months can experience high maximum temperatures, August can reach a maximum of 37°C (99°F), slightly lower than May's peak of 38°C (100°F). August is notably wetter, with 278 mm (10.9 in) of precipitation over 25 days, compared to May's 139 mm (5.5 in) over 16 days. The humidity levels are also quite similar, with August at 83% and May at 85%. For more detailed insights into the weather patterns of May, feel free to check Nanjing weather in May.
When comparing the weather in August and June, it's evident that August tends to be slightly warmer and more humid. In August, the temperatures range from a minimum of 24°C (76°F) to a maximum of 37°C (99°F), with an average of 29°C (84°F). In contrast, June experiences a slightly cooler range, with temperatures Min at 22°C (73°F) and a maximum of 36°C (97°F), averaging 28°C (83°F). Additionally, both months have substantial rainfall, with August receiving 278 mm (10.9 in) over 25 days, while June sees 264 mm (10.4 in) across 24 days. The humidity in August is also higher at 83% compared to June's 81%. For more details, you can check out Nanjing weather in June.
In comparing the weather conditions of August and July, we see that both months experience similar temperature ranges, with average highs reaching up to 37°C (99°F). However, August tends to be slightly cooler with a minimum temperature of 24°C (76°F), compared to July's 25°C (76°F). Notably, August is significantly wetter, recording 278 mm (10.9 in) of precipitation over 25 days, while July had only 171 mm (6.7 in) across 23 days. Humidity levels are slightly lower in July at 85%, compared to 83% in August, suggesting a marginally more comfortable atmosphere during the earlier month. For those interested in a detailed analysis of July's weather, please refer to Nanjing weather in July.
In August, the weather tends to be quite hot and humid, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 37°C (99°F) and an average of 29°C (84°F). This month experiences significant rainfall, with 278 mm (10.9 in) of precipitation spread over 25 days, leading to an average humidity of 83%.
In contrast, September sees a slight decrease in temperature, with minimums around 21°C (70°F) and maximums reaching 35°C (96°F), resulting in an average temperature of 28°C (82°F). Precipitation also drops considerably to 151 mm (5.9 in) over 18 days, with humidity reducing to 71%. You can find more details about the weather in this month by visiting Nanjing weather in September.
August and October present contrasting weather patterns. In August, temperatures are notably higher, with a minimum of 24°C (76°F) and an average of 29°C (84°F), peaking at a sweltering 37°C (99°F). This month also experiences significant rainfall, averaging 278 mm (10.9 in) over 25 days, coupled with high humidity at 83%. In contrast, October offers a much milder climate, with temperatures ranging from a minimum of 14°C (58°F) to a pleasant average of 25°C (77°F), and a maximum of 35°C (96°F). Precipitation drops to 98 mm (3.9 in) over only 7 days, and humidity decreases to 70%. For more detailed insights, check Nanjing weather in October.
August and November present strikingly different weather patterns. In August, temperatures soar with a minimum of 24°C (76°F) and can reach up to 37°C (99°F), accompanied by high humidity at 83% and considerable rainfall of 278 mm (10.9 in) over 25 days. In contrast, November sees a significant drop in temperature, with a minimum of 12°C (53°F) and a maximum of 31°C (88°F). Precipitation reduces dramatically to just 39 mm (1.5 in) over 3 days, and humidity falls to 72%. This transition marks a shift from the sweltering heat of summer to the milder, more pleasant conditions of late autumn. For more details, you can check this link: Nanjing weather in November.
August and December exhibit striking contrasts in weather patterns. August is characterized by high temperatures, with a minimum of 24°C (76°F) and an average of 29°C (84°F), reaching a peak of 37°C (99°F). This month also sees significant rainfall, averaging 278 mm (10.9 in) over 25 days, contributing to a high humidity level of 83%. In contrast, December experiences much cooler temperatures, with a minimum of 7°C (45°F), an average of 17°C (63°F), and a maximum of 29°C (84°F). Precipitation drastically reduces to 33 mm (1.3 in) over just 4 days, and humidity decreases to 75%. For a deeper insight into December’s weather, check out Nanjing weather in December.
As August unfolds in Nanjing, expect a distinctly warm and humid climate that sets it apart from the rest of the year. With temperatures soaring to a maximum of 37°C (99°F) and an average of 29°C (84°F), it’s undeniably the hottest month, enveloping the city in a thick blanket of heat. The high humidity level, resting around 83%, can make the sweltering days feel even more intense. Alongside this, August faces frequent precipitation, with rain occurring on 25 days and accumulating to nearly 278 mm (10.9 in). This combination of heat and rainfall creates a unique atmosphere that contrasts sharply with the cooler, drier months, making August a vibrant yet challenging time to experience Nanjing's summer. For more insights into Nanjing’s yearly weather patterns, visit Nanjing Climate.