Last updated: August 21, 2025
In Jiangnan, China, August delivers the peak of summer with maximum temperatures soaring to a sweltering 41°C (106°F), while the average hovers around a warm 30°C (87°F). Nights cool slightly to a minimum of 22°C (71°F), offering some relief from the daytime heat. August is also marked by significant precipitation, with 136 mm (5.3 in) of rain falling over 11 days, resulting in an 87% humidity that adds to the mugginess of the season. Visitors and locals alike should prepare for both the heat and the occasional downpour, making it a month of vibrant summer contrasts in this picturesque region.
In August, Jiangnan, China experiences a notable peak in temperatures, with minimums averaging 22°C (71°F) and averages pushing up to 30°C (87°F), signaling the heart of summer. This month often mirrors July's heat, where maximum temperatures can soar to 41°C (106°F), creating steamy weather that can be both exhilarating and intense. The consistent warmth marks a transition from the preceding months, showcasing a clear upward trend as temperatures rise from cooler spring averages to summer highs. As the region steeps in humidity, August presents an idyllic setting for summer festivals, outdoor activities, and a taste of the vibrant life that Jiangnan has to offer under the sun.
In August, Jiangnan experiences a moderate decline in precipitation, with 136 mm (5.3 in) of rain over 11 days. This trend marks a shift from the peak monsoon months of June and July, which see significantly higher rainfall, and hints at the gradual transition into the drier autumn months ahead. While August's precipitation remains substantial, it serves as a reminder of the region's summer rainfall dominance, characterized by lush landscapes bolstered by earlier downpours. As summer wanes, the rainfall pattern shifts towards lesser amounts, paving the way for the cooler, drier conditions typical of September and beyond.
August in Jiangnan, China, presents a significant shift in humidity levels as summer begins to wane. After peaking at a staggering 91% in July, the humidity drops to 87%, maintaining a tropical feel but offering a slight reprieve from the peak summer stickiness. This trend reflects a gradual easing of moisture in the air, as the region transitions from the sultry heights of midsummer into the more comfortable embrace of early autumn. As the air begins to cool in September, humidity further decreases to 72%, showcasing the region’s characteristic fluctuations throughout the year while still retaining a lush, vibrant atmosphere typical of Jiangnan's humid subtropical climate.
In August, Jiangnan, China experiences an extreme UV Index of 12, mirroring the intense conditions seen in previous summer months like May, June, and July. With a burn time of only 10 minutes, this peak level of exposure demands vigilance from locals and visitors alike. The trend indicates that the region maintains a high-risk environment for skin damage during the summer, reinforcing the importance of protective measures. As autumn approaches in September, the UV Index drops slightly to 11, yet still remains in the extreme category, suggesting that sun safety remains essential. For more information on UV exposure in the area, visit Jiangnan UV Index.
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In August, Jiangnan basks in a splendid 309 hours of sunshine, marking it as the sunniest month of the year. This vibrant burst of radiant weather follows a steady ascent from January, where sunlight is considerably limited at just 142 hours. As the seasons transition, daylight gradually increases, peaking in mid-summer with July's impressive 274 hours. Following August, the days begin to shorten again, with September seeing a notable drop to 237 hours. This pattern showcases Jiangnan's warm embrace of summer, making August an ideal time for outdoor exploration and enjoying the region's lush landscapes.
In Jiangnan, China, the likelihood of experiencing sunny weather shows a fascinating seasonal trend, particularly when we look at August. With a 24% chance of sun, this month falls into a period where the probability of clear skies is notably higher compared to the gloomy summer months of June and July, which drop to just 16% and 13%, respectively. However, it's important to note that the sunny chances still lag behind the early and late months of the year, such as January and September, where sunny days are more frequent at 54% and 45%. Overall, while August does provide some relief from the overcast days of summer, those eyeing for sunshine may still want to keep their expectations tempered until the sun-drenched days of autumn arrive.
In Jiangnan, China, August marks the peak of summer where daylight stretches across 13 hours, mirroring the abundant sunshine of the preceding months. As the year progresses from the short days of January with only 10 hours of light, daylight gradually increases, reaching its zenith in the mid-summer months. Following the consistent 13-hour duration from June through August, September heralds a gentle decline, with daylight receding to 12 hours. This gradual shift mirrors the transition from summer heat back to the cooler embrace of autumn, highlighting the dynamic changes in daylight throughout the year. Overall, the extended daylight of August invites longer evenings filled with outdoor activities, capturing the essence of summer in this vibrant region.
In August in Jiangnan, China, the wind takes on a gentle quality, with an average speed of 1.5 m/s (3 mph). This slight breeze contrasts with the summer's earlier months, especially July, which experiences a peak at 2.3 m/s (5 mph). It marks a transition from the more vibrant winds of late summer to the calmer embrace of autumn. As the year progresses, wind patterns indicate a gradual uptick in speed from the early months of winter, hinting at the return of brisker days ahead. This delicate dance of the August wind invites a sense of tranquility, making it a perfect time for leisurely strolls along the picturesque landscapes of Jiangnan.
Weather in Jiangnan varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Jiangnan, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather conditions. In August, temperatures soar, with a minimum of 22°C (71°F) and an average high reaching 30°C (87°F), peaking at a scorching 41°C (106°F). This hot and humid month also experiences substantial rainfall, totaling 136 mm (5.3 in) across 11 days, contributing to a high humidity level of 87%. In stark contrast, January features a much cooler climate, with temperatures ranging from a minimum of -5°C (23°F) to a comfortable average of 7°C (46°F), and a maximum of 25°C (78°F). Precipitation in January is notably lower at 67 mm (2.7 in) over 8 days, accompanied by a humidity level of 65%. For more detailed insights into the weather in January, you can refer to Jiangnan weather in January.
August and February present strikingly contrasting weather conditions. August typically experiences warm temperatures, with a minimum of 22°C (71°F) and an average of 30°C (87°F), occasionally peaking at a scorching 41°C (106°F). The month is characterized by high humidity at 87%, along with significant rainfall totaling 136 mm (5.3 in) across about 11 days. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of -3°C (26°F) to an average of 9°C (48°F), and highs reaching just 27°C (81°F). Precipitation in February is lighter at 75 mm (2.9 in) over about 10 days and features lower humidity at 71%. For more details, you can visit Jiangnan weather in February.
August and March present contrasting weather experiences. August is characterized by high temperatures, with averages around 30°C (87°F) and peaks reaching up to 41°C (106°F), accompanied by high humidity at 87%. In contrast, March offers a cooler climate, featuring average temperatures of 14°C (57°F) and a maximum of 31°C (89°F), with notably lower minimum temperatures dropping to -1°C (31°F). Both months experience a similar amount of precipitation, around 134-136 mm (5.3 in), but differ in the number of rainy days—March has 15 days of precipitation compared to August's 11 days. For more details on March weather, you can visit Jiangnan weather in March.
In August, the weather is significantly warmer, with minimum temperatures averaging around 22°C (71°F) and peaking at a scorching 41°C (106°F), compared to April's milder temperatures ranging from a minimum of 4°C (39°F) to a maximum of 34°C (93°F). While both months experience considerable humidity, August is notably more humid at 87%, just slightly higher than April's 86%. Furthermore, August sees more precipitation, with 136 mm (5.3 inches) falling over 11 days, whereas April's precipitation totals 97 mm (3.8 inches) over 12 days. For a detailed look at April weather, you can visit Jiangnan weather in April.
The weather in August is characterized by much warmer temperatures, with averages reaching around 30°C (87°F) compared to May's average of 23°C (74°F). Both months experience high humidity levels of 87%, but August sees more days of rain—11 days with a total precipitation of 136 mm (5.3 in), while May has slightly more rain over 14 days, accumulating 189 mm (7.4 in). Notably, both months can reach maximum temperatures of 41°C (107°F), highlighting extreme heat potential in late spring and summer. For more detailed weather information, check Jiangnan weather in May.
In comparing the weather of August and June, August tends to be hotter, with average temperatures reaching 30°C (87°F) and maximums soaring up to 41°C (106°F). In contrast, June has a cooler average temperature of 25°C (78°F) and peaks at 38°C (100°F). Precipitation patterns also differ significantly; June experiences more rain, with 286 mm (11.3 in) over 19 days, while August sees 136 mm (5.3 in) across 11 days. Notably, humidity remains constant at 87% in both months. For a more detailed look at June weather, visit Jiangnan weather in June.
In comparing the weather patterns of August and July, we see some notable differences. August tends to be slightly warmer, with an average temperature of 30°C (87°F) compared to July's 29°C (85°F). The minimum temperatures are quite similar, with August at 22°C (71°F) and July at 21°C (70°F). Interestingly, both months share a maximum temperature of 41°C (106°F). However, August experiences significantly less precipitation, accumulating 136 mm (5.3 in) over 11 days, while July sees a much higher total of 233 mm (9.2 in) across 16 days. Additionally, humidity levels are marginally lower in August at 87%, versus July’s 91%. For a more detailed look at the weather trends in July, visit Jiangnan weather in July.
In August, the weather is characterized by high temperatures, with a minimum of 22°C (71°F) and an average of 30°C (87°F), reaching a scorching maximum of 41°C (106°F). Additionally, the month sees considerable rainfall, totaling 136 mm (5.3 in) over 11 days, accompanied by high humidity levels of 87%. In contrast, September brings a noticeable shift in the weather, with cooler temperatures ranging from a minimum of 16°C (62°F) to an average of 27°C (80°F), peaking at 39°C (102°F). Rainfall decreases to 90 mm (3.6 in) over the same number of days, and humidity falls to 72%. To learn more about the changes in Jiangnan's weather during September, you can visit Jiangnan weather in September.
August weather is marked by high temperatures, ranging from a minimum of 22°C (71°F) to a scorching maximum of 41°C (106°F), with an average temperature of 30°C (87°F). It also features significant precipitation, with 136 mm (5.3 in) falling over 11 days, contributing to a high humidity level of 87%. In stark contrast, October brings a much cooler climate, with temperatures dipping to a minimum of 9°C (49°F) and reaching a maximum of 37°C (98°F), averaging 21°C (69°F). The month experiences less rainfall, totaling 59 mm (2.3 in) over 7 days and a reduced humidity of 74%. For more insights, visit Jiangnan weather in October.
August and November present striking contrasts in weather patterns. In August, temperatures soar with a minimum of 22°C (71°F) and an average high of 30°C (87°F), peaking at a scorching 41°C (106°F). The month also experiences significant rainfall, totaling 136 mm (5.3 in) over 11 days, coupled with high humidity levels averaging around 87%. In contrast, November offers a much cooler climate, with temperatures ranging from a minimum of 3°C (38°F) to an average of 15°C (60°F) and a maximum of 32°C (90°F). Precipitation decreases to 67 mm (2.6 in) over 9 days, and humidity slightly lowers to 80%. For more details on the weather in November, you can visit Jiangnan weather in November.
In August, the weather is characterized by high temperatures, with a minimum of 22°C (71°F) and an average of 30°C (87°F), peaking at a sweltering 41°C (106°F). The humidity levels are high at 87%, and the month experiences significant rainfall, totaling 136 mm (5.3 in) over 11 days. In stark contrast, December brings much cooler weather, with temperatures ranging from a chilly minimum of -2°C (29°F) to an average of 9°C (49°F), and a maximum of 25°C (78°F). Precipitation is lower in December at 62 mm (2.5 in) across 9 days, and humidity drops to 78%. For more details on December conditions, you can visit Jiangnan weather in December.
In August, Jiangnan experiences a distinct shift in weather patterns that sets it apart from other months. This period is marked by high temperatures, often soaring to near 41°C (106°F), alongside an average warmth of 30°C (87°F), creating a decidedly hot and humid atmosphere. With an average humidity level reaching 87%, the air feels particularly heavy, and the region sees significant precipitation, totaling 136 mm (5.3 in) over about 11 days. Such conditions make August not only the peak of summer but also a time when outdoor activities require careful planning. For more details about the climate variations throughout the year, visit Jiangnan Climate.