Last updated: August 21, 2025
Experience the September weather in Qiantang, China, where temperatures showcase a striking maximum of 39°C (103°F), providing the perfect backdrop for warm autumn days. The average temperature hovers around 24°C (76°F), while cooler nights bring a refreshing minimum of 17°C (63°F). Expect ample rainfall, totaling 152 mm (6.0 in) over 15 days, contributing to the region’s lush landscapes. With humidity levels reaching a high 86%, September offers a mix of heat and moisture that shapes the vibrant atmosphere of this dynamic locale.
In September, Qiantang experiences a noticeable transition as summer gives way to early autumn. With minimum temperatures around 17°C (63°F) and an average of 24°C (76°F), the warmth remains inviting but begins to cool from the peak summer heat. The maximum temperatures can soar to 39°C (103°F), reminiscent of the previous month, keeping that late-summer feel alive. This month marks a significant contrast from the cold of January, enhancing the sense of 'in-between' seasons as days still hint at lingering summer while the nights gradually become cooler. As a result, September is characterized by a blend of warmth and a hint of crispness, offering the perfect backdrop for outdoor exploration and seasonal festivities.
In September, Qiantang experiences a notable surge in precipitation, receiving 152 mm (6.0 in) of rain over 15 days. This amount marks a peak for the month, contributing to the region's yearly total. As summer transitions to autumn, the rainfall begins to taper off compared to the preceding months, notably July's high of 189 mm (7.5 in). However, September's total remains significant, illustrating a consistent pattern of moisture as it approaches the drier months ahead. The trend of increasing rainfall from the earlier summer months to September highlights the region's dynamic climate, preparing the landscape for transformation as the seasons shift.
In Qiantang, China, September marks a continuation of the region's high humidity levels, which peak during the summer months. With an average humidity of 86%, September experiences a slight dip from August's 87%, yet it remains on par with the humidity recorded in October. This trend reflects a period where the lingering heat of summer still influences the climate, leading to sticky conditions that characterize the transition into fall. Notably, the humidity can often feel suffocating during these months, as levels remain relatively elevated compared to the earlier part of the year, which hovers around the mid-70s to low 80s. As September progresses, residents can expect a gradual shift toward drier conditions in the coming months, but for now, the humid air of late summer reigns supreme.
Throughout the year, Qiantang, China, experiences a notable increase in the UV Index, particularly from March to September. Starting in January with a moderate UV Index of 5, residents find themselves gradually exposed to higher levels of ultraviolet radiation. As spring unfolds, the index climbs to 8 in March and 10 in April, signaling the onset of significantly more intense sun exposure. By May, the situation escalates to an extreme level, reaching a peak of 11, a status that remains steadfast through the summer months into September. With a consistent burn time of just 10 minutes during this period, it's crucial for residents and visitors alike to take necessary precautions. As the seasons change, the UV Index dips to 8 in October, showcasing a slight reprieve before entering the more moderate levels of winter. For detailed insights on current UV trends and safety measures, visit Qiantang UV Index.
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As summer gradually transitions to autumn, September in Qiantang offers a delightful balance of sunshine, boasting 223 hours of bright, sunny days. This month marks a notable shift, following the peak of 321 hours in August, reflecting the seasonal ebb and flow of light. After enjoying the longest days of the year in July and August, the decrease in sunlight hours indicates a gentle retreat into the cozy embrace of fall. In this vibrant month, the continued warmth of the sun can still be felt, encouraging outdoor activities and the appreciation of nature’s changing hues. Thus, while September may signal the end of summer, it also presents a picturesque opportunity to bask in the glowing remnants of sunlight before the shorter days of October arrive.
In September, Qiantang, China enjoys a 31% chance of sunny weather, making it one of the more favorable months for sunshine in the region. As summer fades into autumn, the likelihood of clear skies remains relatively strong, although it is slightly lower than the peak months of July (34%) and August (24%). This transitional period sees the sun battling with the onset of rain, with the percentages dipping significantly during the spring and early summer months—with April and June being particularly gloomy at just 14% and 13%, respectively. Despite this, September stands out as a sweet spot, offering a balance of warm temperatures and a decent chance to bask in the sun before the deeper chill of autumn sets in.
As summer fades into autumn, September in Qiantang, China, boasts about 12 hours of sunlight—a slight decline from the sun-soaked days of July and August, which each enjoyed 13 hours. This subtle reduction in daylight marks a seasonal shift, reflecting nature’s rhythm as we transition towards shorter fall days. Following September, October further decreases to 11 hours, leading us into the darker months of late fall and winter. The data illustrates a clear trend of increasing daylight hours from January through June, peaking in June at a delightful 14 hours, before gently tapering off. As we watch the days gradually shorten, we can appreciate the balanced cycle of light and darkness that defines each season in this beautiful region.
As September arrives in Qiantang, the gentle breeze of the season ushers in an average wind speed of 2.0 m/s (4 mph), marking a slight uptick from the preceding summer months. This increase reflects a trend where the region experiences higher wind speeds during late summer and early fall, contrasted with the calmness that typically prevails in the dead of winter. The consistent performance of wind throughout the year, hovering mostly around 1.7 to 1.9 m/s, suggests that while September may offer a refreshing shift, the overall atmosphere remains serene. As the winds begin to stir, they signal the herald of changing seasons, inviting both locals and travelers to embrace the beauty of autumn in Qiantang.
Weather in Qiantang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Qiantang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures can reach a scorching maximum of 39°C (103°F), with an average of 24°C (76°F) and a minimum of 17°C (63°F). This month experiences high humidity at 86% and considerable precipitation, totaling 152 mm (6.0 in) over about 15 days. In contrast, January showcases much cooler temperatures, with a maximum of only 17°C (62°F), an average of 9°C (48°F), and a minimum dropping to a chill -2°C (30°F). Additionally, January is relatively dry, contributing only 26 mm (1.0 in) of precipitation over about 6 days, and a lower humidity of 78%. For more detailed insights into January weather, check Qiantang weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 39°C (103°F), with an average of 24°C (76°F). This month also experiences significant rainfall, totaling 152 mm (6.0 in) over 15 days and high humidity at 86%. In contrast, February exhibits much cooler weather, with highs of 26°C (79°F) and lows dropping to 2°C (35°F), averaging only 11°C (51°F). Precipitation is notably lower in February, with just 33 mm (1.3 in) over 6 days and a humidity level of 80%. For more details on weather conditions in February, you can visit Qiantang weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 39°C (103°F), with an average of 24°C (76°F). This month experiences significant rainfall, totaling 152 mm (6.0 in) over 15 days, accompanied by high humidity at 86%. In contrast, March has cooler temperatures, with a minimum of 6°C (44°F), an average of 16°C (60°F), and a maximum of 33°C (92°F). The rainfall in March is lighter, totaling 63 mm (2.5 in) over 11 days, and the humidity is slightly lower at 85%. For more detailed insights, you can check Qiantang weather in March.
September and April present notable differences in weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 39°C (103°F), with an average of 24°C (76°F), making it considerably warmer than April, which features a milder temperature range from 10°C (49°F) to 35°C (96°F), averaging 19°C (67°F). Additionally, September experiences higher precipitation, with around 152 mm (6.0 in) falling over 15 days, compared to April's 125 mm (4.9 in) over 13 days. Humidity levels are also higher in September at 86%, contrasted with April’s 81%. For more detailed insights into the weather during this time, check Qiantang weather in April.
When comparing the weather in September and May, September tends to be slightly warmer, with an average temperature of 24°C (76°F) compared to May's average of 23°C (73°F). The maximum temperatures in September can reach as high as 39°C (103°F), while May sees a peak of 36°C (96°F). Precipitation is relatively similar in both months, with September receiving 152 mm (6.0 in) over about 15 days, while May has 136 mm (5.4 in) over 16 days. Humidity levels are also comparable, with September at 86% and May at 83%. For more specific details, visit Qiantang weather in May.
September and June both experience warm temperatures, but there are key differences in their weather patterns. In September, the average temperature is slightly lower at 24°C (76°F) compared to June's 25°C (78°F), though September can see higher maximum temperatures reaching up to 39°C (103°F). Additionally, September is marked by increased rainfall, with 152 mm (6.0 in) falling over 15 days, while June sees less precipitation at 124 mm (4.9 in) across 13 days. Humidity levels are similar in both months, with September at 86% and June at 85%. For a detailed look at June's weather specifically, you can visit Qiantang weather in June.
In comparing the weather of September and July, July generally presents hotter conditions, with average temperatures reaching 29°C (84°F) and maximums climbing as high as 43°C (109°F). In contrast, September's average temperature is cooler at 24°C (76°F), although it can still peak at a sweltering 39°C (103°F). Both months experience significant rainfall, with July receiving slightly more precipitation at 189 mm (7.5 in) over 16 days, compared to September's 152 mm (6.0 in) over 15 days. Humidity levels remain consistent at 86% for both months, making the heat feel more intense. For a detailed look at July's climate specifics, you can refer to Qiantang weather in July.
In comparing the weather between September and August, September experiences a slight decrease in average temperature, with minimums around 17°C (63°F) and maxima reaching 39°C (103°F), compared to August's minimum of 19°C (67°F) and maximum of 42°C (107°F). While August boasts a higher average temperature of 30°C (86°F), September sees a drop to an average of 24°C (76°F). Precipitation is slightly higher in September at 152 mm (6.0 in) over 15 days, compared to August's 130 mm (5.1 in) over 11 days. Humidity remains relatively similar, with September at 86% and August at 87%. For more detailed information, check Qiantang weather in August.
September typically features warmer temperatures, with a minimum of 17°C (63°F) and an average high reaching up to 39°C (103°F). In contrast, October sees a noticeable drop in temperatures, with a minimum of 10°C (51°F) and an average maximum of 35°C (96°F). Both months experience high humidity levels at 86%, but precipitation decreases in October, totaling 114 mm (4.5 in) over 16 days compared to September's 152 mm (6.0 in) across 15 days. For more detailed weather information, you can visit Qiantang weather in October.
In September, the weather is typically much warmer, with temperatures ranging from a minimum of 17°C (63°F) to a scorching maximum of 39°C (103°F). The month also sees a significant amount of rainfall, accumulating 152 mm (6.0 in) over about 15 days, paired with high humidity levels of 86%. In contrast, November experiences a much cooler climate, with temperatures dropping to a minimum of 6°C (43°F) and averaging around 14°C (57°F), while the maximum reaches only 25°C (78°F). Precipitation is also considerably lower in November, at 41 mm (1.6 in) across just 8 days, maintaining a slightly increased humidity of 87%. For those interested in more details, you can check Qiantang weather in November.
September and December present a stark contrast in weather conditions. In September, temperatures are quite warm, with a minimum of 17°C (63°F) and an average of 24°C (76°F), peaking at a sweltering 39°C (103°F). The month also experiences significant rainfall, totaling 152 mm (6.0 in) over 15 days, coupled with high humidity levels of 86%. In contrast, December ushers in a much cooler climate, with a minimum temperature of 1°C (35°F) and an average of only 10°C (50°F), reaching a maximum of 18°C (65°F). Precipitation is markedly lower at 33 mm (1.3 in) across just 8 days, and humidity remains relatively stable at 85%. For more detailed insights into the weather conditions during this time, refer to Qiantang weather in December.
September in Qiantang marks a transition from the scorching summer heat to a milder climate, with the average temperature settling at a comfortable 24°C. While the maximum can soar to a sweltering 39°C, the minimum drops to a refreshing 17°C, providing a much-needed relief from the extreme temperatures of the preceding months. However, this month's weather isn't just about the warmth; it's characterized by increased humidity at 86% and frequent rain, totaling 152 mm over 15 days. This creates a unique atmosphere distinct from the dryer, hotter summer, making September a more dynamic time in Qiantang. For more detailed insights into how September fits into the broader climate patterns, check out Qiantang Climate.