Last updated: August 21, 2025
In September, the weather in Chengjiang, China, presents a warm ambiance with average temperatures around 27°C (80°F), reaching a sweltering maximum of 38°C (100°F) on the hottest days. As the month progresses, nights offer a refreshing relief, dipping to a minimum of 16°C (61°F). Visitors can expect considerable humidity, averaging 62%, alongside frequent rain, as the area receives about 98 mm (3.9 in) of precipitation over 13 days. This blend of warmth and moisture creates a unique climate, ideal for exploring the region's natural beauty while staying prepared for those occasional downpours.
In September, Chengjiang, China, experiences a delightful transition from the sweltering summer heat to more moderate temperatures. With a minimum of 16°C (61°F) and an average of 27°C (80°F), the month offers a pleasant reprieve from the extremes of July and August. The maximum temperature can still reach up to 38°C (100°F), echoing the lingering warmth of summer, yet there’s a noticeable shift towards cooler evenings. This gradual decline not only enhances the comfort level but also sets the stage for the crisp, refreshing autumn days ahead, making September a truly enjoyable time to visit.
In September, Chengjiang experiences a notable shift in its weather patterns, with precipitation reaching 98 mm (3.9 in) over an average of 13 rainy days. This amount reflects a decrease compared to the preceding summer months, where rainfall surged to highs of 237 mm in June and 182 mm in May. Despite the reduction, September still contributes significantly to the overall annual precipitation, marking a transition towards drier autumn months ahead. This month is characterized by a blend of lingering summer warmth and the onset of cooler temperatures, creating a dynamic weather landscape that is both refreshing and essential for local agriculture.
September in Chengjiang, China, presents a notable shift in humidity levels, dipping to 62%, which is a refreshing decrease from the sultry summer months. Following a peak in July and August, where humidity hovered around 89% and 88% respectively, September marks a transitional phase as the region moves towards autumn. This decline in moisture content not only offers a respite from the tropical stickiness felt earlier in the season but also sets the stage for the drier months ahead, as October further lowers humidity to 56%. Overall, September serves as a breath of fresh air, highlighting the changing climate patterns that influence life in Chengjiang.
In September, Chengjiang, China sees a UV Index of 11, categorizing it within the extreme exposure range. This means that sunbathers and outdoor enthusiasts should be particularly cautious, as the time it takes to incur sunburn is a mere 10 minutes. This trend of heightened UV levels continues from the summer months, where an unrelenting UV Index of 13 dominated from May to August. Interestingly, while September's index drops slightly from the peak summer levels, it remains significantly high, reflecting a persistent intensity of sunlight as the region transitions into autumn. With the cooler October temperatures, the UV Index is expected to decline further, signaling a shift in sun exposure. For more details, check the Chengjiang UV Index.
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In Chengjiang, China, September shines with an impressive 282 hours of sunlight, continuing a momentum built throughout the summer months. After basking in the peak sunshine of July and August, the sunlit days of September signal a gentle transition into autumn. This month reflects a slight decline from the intense summer glow, yet it remains robust compared to earlier in the year, showcasing a remarkable increase from the colder January days that barely reached 189 hours. The overall trend reveals that as the seasons change, so does the availability of sunshine, with September holding onto the radiance of summer while preparing for the cooler and shorter days ahead.
In Chengjiang, China, the likelihood of sunny weather in September stands at a notable 55%, making it one of the more favorable months for sunshine in the region. This uptick follows a dip in sun exposure during the sweltering summer months, characterized by a low 14% in June and 17% in August. September marks a transition as the weather begins to cool, showing a significant rebound in potential sunny days. Interestingly, this month surpasses many of the spring and early summer figures, indicating a promising window for outdoor activities as autumn approaches. Following September, the chances of sunshine taper off again in October and November, where they drop to 35% and 45%, respectively, suggesting that those looking for sunshine should seize the opportunities September presents.
As the summer months fade into autumn in Chengjiang, China, September offers a delightful balance with 12 hours of daylight, mirroring the longer days of spring. This fascinating shift reflects a gradual transition from the sun-drenched days of summer, where daylight peaked at 13 hours, to the shorter, cozy evenings that follow in October. With daylight gradually decreasing from its summer peak, September serves as a bridge, wrapping the end of the warm season in a golden glow before the cooler months take hold. It's a time when the natural world begins to show early signs of fall, with daylight hours gently tapering off, inviting residents to savor the last remnants of vibrant summer.
As the summer heat wanes in Chengjiang, September brings a gentle change in the wind. With an average speed of just 1.4 m/s (3 mph), it’s the calmest month for breezes, offering a serene backdrop to the transition into autumn. This slight decrease continues the trend observed during the warmer months, where winds remained consistently mild, peaking earlier in the year at 2.1 m/s during March and January. As September unfolds, the approach of autumn hints at a shift in the atmosphere, setting the stage for the invigorating gusts that will arrive in October, inviting both locals and visitors to embrace the crispness of the coming season.
Weather in Chengjiang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Chengjiang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present two distinct weather experiences. In September, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 38°C (100°F), with an average of 27°C (80°F). The month sees considerable rainfall, totaling 98 mm (3.9 in) over 13 days, alongside humidity levels around 62%. In contrast, January offers a much cooler climate, with temperatures dipping to a low of -3°C (28°F) and peaking at 25°C (77°F), averaging just 10°C (50°F). Rainfall decreases significantly to 45 mm (1.8 in) over only 5 days, while humidity remains slightly higher at 63%. For a closer look at specific conditions during January, you can explore Chengjiang weather in January.
In September, the weather is dominated by warmth and humidity, with temperatures ranging from a mild 16°C (61°F) at night to a scorching high of 38°C (100°F) during the day, averaging around 27°C (80°F). This month also sees significant rainfall, totaling 98 mm (3.9 in) across approximately 13 days, contributing to an overall humidity of 62%. In contrast, February experiences much cooler temperatures, with nighttime lows dipping to -2°C (29°F) and daytime highs reaching 28°C (82°F), averaging at a crisp 11°C (52°F). Although February has slightly less precipitation at 81 mm (3.2 in) over about 9 days, it has a higher humidity level of 66%. For a closer look at February weather specifics, check Chengjiang weather in February.
When comparing the weather in September to that of March, it's evident that September is generally warmer and drier. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 38°C (100°F), with an average of 27°C (80°F) and relatively lower precipitation at 98 mm (3.9 in) across 13 days. In contrast, March experiences significantly cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 31°C (87°F), averaging 16°C (61°F). Additionally, March tends to be wetter, receiving 159 mm (6.3 in) of rain over 18 days and higher humidity at 77%. For a more detailed overview of March conditions, you can refer to Chengjiang weather in March.
When comparing the weather in September and April, it's clear that September tends to be significantly warmer. Average temperatures in September range from a minimum of 16°C (61°F) to a maximum of 38°C (100°F), with an overall average of 27°C (80°F). In contrast, April presents a cooler climate, with temperatures ranging from a low of 6°C (43°F) to a high of 31°C (89°F), averaging 19°C (67°F).
Additionally, April experiences more rainfall, with 157 mm (6.2 in) of precipitation over about 15 days, whereas September receives 98 mm (3.9 in) over 13 days. The humidity is slightly higher in April at 73%, compared to 62% in September. For more detailed information on April weather, you can visit Chengjiang weather in April.
When comparing the weather in September and May, we can observe notable differences. September typically experiences higher temperatures, with a minimum of 16°C (61°F) and an average of 27°C (80°F), peaking at a scorching 38°C (100°F). In contrast, May’s temperatures are milder, ranging from a minimum of 11°C (52°F) to an average of 24°C (76°F), with a maximum of 35°C (95°F). However, May sees more rainfall, accumulating 182 mm (7.2 in) across 19 days, while September has less precipitation at 98 mm (3.9 in) over 13 days. Additionally, May's humidity level is higher at 85%, compared to September's 62%. For more detailed information on May weather, visit Chengjiang weather in May.
In comparing September and June weather, both months feature similar average temperatures at 27°C (80°F). However, September typically experiences a wider temperature range, with a minimum of 16°C (61°F) and a maximum of 38°C (100°F), while June has a slightly higher minimum of 18°C (65°F) and a maximum of 35°C (95°F).
Precipitation levels differ significantly, with June receiving 237 mm (9.3 in) over 19 days, compared to September's 98 mm (3.9 in) over 13 days. Additionally, June is characterized by higher humidity at 83%, compared to September's 62%. For more detailed information on June weather, you can visit Chengjiang weather in June.
When comparing the weather between September and July, we observe several notable differences. In September, the minimum temperature is 16°C (61°F), which is significantly cooler than July's warmer minimum of 22°C (72°F). The average temperature in September stands at 27°C (80°F), while in July it is a bit warmer at 29°C (84°F), although both months can reach similar maximum temperatures, with September peaking at 38°C (100°F) and July at 39°C (103°F).
Precipitation also varies between the two months; September experiences slightly more rain with 98 mm (3.9 in) over 13 days, compared to July’s 85 mm (3.4 in) across 15 days. Additionally, humidity levels are higher in July at 89%, compared to September's 62%. Overall, while both months are warm, September tends to be less humid and cooler, making it more comfortable despite the higher rainfall. For a closer look at July weather specifics, you can visit Chengjiang weather in July.
In September, the weather tends to be slightly cooler than in August, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 38°C (100°F), compared to August's warmer minimum of 22°C (71°F) and similar maximum. While September features a similar peak temperature, it also experiences higher humidity at 62%, in contrast to August’s more oppressive humidity level of 88%. Additionally, September receives less precipitation overall, with 98 mm (3.9 in) over 13 days compared to August's 111 mm (4.4 in) over 17 days, making September a slightly drier month. For more detailed information about the weather in August, you can visit Chengjiang weather in August.
As September transitions into October, the weather experiences a notable shift. In September, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 38°C (100°F), with an average temperature of 27°C (80°F). The month is also characterized by higher precipitation, totaling 98 mm (3.9 in) over 13 days, and a humidity level of 62%. In contrast, October brings cooler nights with minimum temperatures dropping to 9°C (49°F) and an average of 21°C (70°F). The maximum temperature is slightly lower at 36°C (96°F). Additionally, October sees less rainfall, with 46 mm (1.8 in) over just 7 days and a decrease in humidity to 56%. For more detailed insights into the October climate in Chengjiang, you can check out Chengjiang weather in October.
September and November present quite contrasting weather conditions. In September, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 38°C (100°F), with an average of 27°C (80°F). This month also experiences significant rainfall, with 98 mm (3.9 in) over approximately 13 days, bringing humidity levels to around 62%. In stark contrast, November sees much cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 30°C (86°F), averaging 16°C (62°F). Precipitation decreases notably to 53 mm (2.1 in) over just 8 days, while humidity climbs slightly to 63%. For those interested in more detailed insights about November conditions, you can visit Chengjiang weather in November.
In September, the weather is warm to hot, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 38°C (100°F) and an average of 27°C (80°F). The month also sees a significant amount of rainfall, with 98 mm (3.9 in) over 13 days, resulting in a humidity level of 62%. In contrast, December brings much cooler conditions, with temperatures ranging from a chilly 0°C (33°F) to a pleasant 26°C (78°F) and an average of 11°C (52°F). The precipitation drops to 31 mm (1.2 in) over just 5 days, accompanied by higher humidity at 70%. For more detailed information about December weather in Chengjiang, check Chengjiang weather in December.
As September arrives in Chengjiang, the weather showcases a distinctive shift compared to the scorching summer months. While temperatures may still reach an impressive maximum of 38°C, the average drops to a more comfortable 27°C, allowing for more enjoyable outdoor activities. However, the increase in precipitation — totaling 98 mm over 13 days — introduces a refreshing contrast and raises humidity levels to 62%, making the air feel quite different. Overall, September represents a transitional month where the fading summer heat meets the rejuvenating rains, setting the stage for the upcoming season. For more insights, visit Chengjiang Climate.