Last updated: August 21, 2025
Yangzi, China, experiences a dynamic September climate, characterized by maximum temperatures soaring to 36°C (97°F) and a comfortable average of 26°C (79°F). While daily highs offer a taste of summer, the nights bring a refreshing minimum of 17°C (63°F). Rainfall is a notable feature of this month, with 114 mm (4.5 in) falling over 10 days, contributing to the region’s lush greenery. Accompanied by a humidity level of 73%, September in Yangzi is a blend of warmth and refreshing moisture, ideal for exploring the vibrant landscapes.
September in Yangzi, China marks a transition to milder temperatures, with early autumn setting in. The month typically brings a minimum of 17°C (63°F), allowing for comfortable mornings, while daytime temperatures can reach an average of 26°C (79°F), ideal for outdoor activities. The maximum temperature peaks at 36°C (97°F), hinting at the lingering warmth of summer, but overall, September showcases a trend toward cooler days compared to the sweltering heat of peak summer months like July and August. As the month progresses, the gradual drop in temperature signals the approach of fall, making it a picturesque time to experience the changing landscape of Yangzi.
In September, Yangzi, China experiences a notable transition in its precipitation patterns, with rainfall totaling 114 mm (4.5 in) over approximately 10 rainy days. This reflects a significant drop from the heavy downpours of June, which recorded 337 mm (13.3 in), and the robust 292 mm (11.5 in) in July. The month serves as a gradual shift towards drier conditions, laying the groundwork for the impending autumn. With rainfall decreasing, this shift offers a brief respite before the cooler months set in, allowing the landscape to prepare for the lower precipitation levels that characterize October and November. This seasonal rhythm highlights the dynamic nature of Yangzi's climate, where the intensity and frequency of precipitation ebb and flow throughout the year, shaping both the environment and local agricultural practices.
In September, the humidity in Yangzi, China, drops to 73%, marking a significant decrease from the peak of 90% observed in July. This decline signals the transition from the sweltering summer months, where humidity consistently hovers around the mid to high eighties, back towards more temperate conditions. Following the summer, September's levels reflect a gradual cooling trend, resembling the humidity levels seen in earlier months, like January and October. As the region prepares for autumn, this shift not only offers a respite from the muggy heat but also sets the stage for the changing seasons ahead, illustrating the rhythmic ebb and flow of Yangzi's climate throughout the year.
In September, the UV Index in Yangzi, China, reflects a notable transition as summer gives way to autumn, registering a UV Index of 10, categorized as very high. This marked decrease from the extreme levels of the preceding months underscores the need for caution, though skin can still be susceptible to burning within just 15 minutes of sun exposure. Following a progressive trend, September’s intensity is a reminder of the lingering summer rays before the UV levels gently decline further in October. For more detailed information on UV conditions throughout the year, check out Yangzi UV Index.
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September in Yangzi, China, casts a warm glow with 271 hours of sunshine, reflecting a gradual shift from the summer's peak. After basking in 310 hours of radiant August light, the days remain bright but begin to shorten as autumn approaches. This month seamlessly transitions from the summer abundance, showcasing a consistent trend of increasing sunlight hours from January's 154 to July's 294. Although September marks a decline from the summer heights, it still boasts considerable sunny days, contributing to an overall favorable climate that invites exploration and outdoor enjoyment before winter sets in. With October following closely at 235 hours, the region continues to embrace a mild and inviting ambiance, perfect for experiencing the stunning autumn landscapes.
September in Yangzi, China, brings a welcome shift in weather, boasting a notable 65% chance of sunny days. This stands out significantly from the preceding months, where the likelihood of sunshine hovers around the low to mid-30s. As summer transitions into autumn, the sun starts gracing the region more often, providing ideal conditions for outdoor activities and scenic explorations. Interestingly, while January and February show a promising 54% and 37% chance respectively, the peak sunshine in September marks a highlight in the yearly weather trends, making it a delightful time for both locals and travelers to enjoy the warm and bright days.
In Yangzi, China, the daylight duration experiences a beautiful rhythm throughout the year, peaking in the summer months. In September, the daylight measures a serene 12 hours, a gentle retreat from the height of summer, as the days begin to shorten. This month reflects a nostalgic transition from the vibrant 14 hours of June, as the region shifts from the warmth of summer to the cooler embrace of autumn. Following September, the daylight gradually decreases further, dropping to 11 hours in October and settling at 10 hours by November and December. This pattern underscores the cyclical nature of daylight in Yangzi, where each season brings its own unique charm and timing.
In September, the winds of the Yangzi River area exhibit a gentle yet refreshing shift, with an average speed of 2.7 m/s (6 mph). This slight increase from the summer months signals a transition as the region moves away from the more languid breezes of August, which averaged just 2.3 m/s (5 mph). Interestingly, July boasts the highest gusts at 3.1 m/s (7 mph), marking it as the peak of the summer wind season. The consistent winds throughout the spring and early summer months hover around 2.5 to 2.8 m/s, but as autumn approaches, there’s a notable rise that hints at the invigorating shifts to come in October, when winds are expected to pick up further at an average of 3.7 m/s (8 mph). Thus, September acts as a gentle bridge, gradually ushering in the more robust breezes of autumn, creating an inviting atmosphere for both nature and its admirers.
Weather in Yangzi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yangzi, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather conditions. In September, temperatures can range from a mild 17°C (63°F) to a sweltering 36°C (97°F), with an average of 26°C (79°F). This month also sees considerable rainfall, with 114 mm (4.5 in) falling over approximately 10 days, and humidity levels averaging around 73%. In stark contrast, January experiences much cooler temperatures, with a minimum of -5°C (23°F), an average of 6°C (43°F), and a maximum of 21°C (69°F). Precipitation is lower in January, with 66 mm (2.6 in) over about 8 days, as humidity decreases slightly to 69%. For more detailed information on January weather, you can visit Yangzi weather in January.
September and February present strikingly different weather patterns. September typically boasts warmer temperatures, with averages around 26°C (79°F) and highs reaching up to 36°C (97°F), while February experiences a much cooler climate, averaging just 8°C (46°F) and dipping as low as -2°C (29°F). Both months feature similar humidity levels at 73%, but September tends to have more rainfall, accumulating 114 mm (4.5 in) over approximately 10 days, compared to February’s 88 mm (3.5 in) over 11 days. For a glimpse into February's specific conditions, check out Yangzi weather in February.
In comparing the weather of September and March, it's clear that these two months present contrasting climates. September experiences higher temperatures with a minimum of 17°C (63°F) and an average of 26°C (79°F), peaking at 36°C (97°F), making it feel quite warm. In contrast, March has a much cooler range, with a minimum of 3°C (38°F), an average of 13°C (56°F), and a maximum of 28°C (83°F). Regarding precipitation, March sees more rain, totaling 166 mm (6.5 in) over 14 days, compared to September's 114 mm (4.5 in) over 10 days. Humidity levels are also slightly higher in March at 82%, compared to September's 73%. For more information on March weather specifics, you can refer to Yangzi weather in March.
September and April showcase distinct weather patterns that highlight the transition between summer and autumn. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 36°C (97°F), averaging around 26°C (79°F), while the humidity hovers at 73%. However, this month also experiences considerable rainfall, with 114 mm (4.5 in) falling over approximately 10 days. In contrast, April is cooler, with temperatures starting at a minimum of 7°C (46°F) and peaking at 32°C (91°F), averaging 18°C (65°F). This month has higher rainfall, totaling 151 mm (6.0 in) over 13 days, and an increased humidity level of 86%. For more detailed insights, you can explore Yangzi weather in April.
In comparing the weather of September and May, September tends to be warmer, with average temperatures reaching 26°C (79°F) compared to May's 23°C (74°F). However, May experiences more rainfall, accumulating 214 mm (8.4 in) over 14 days, while September sees 114 mm (4.5 in) over 10 days. Additionally, humidity levels are higher in May at 86%, compared to 73% in September, making May feel a bit more muggy. For more specific details on May weather, you can refer to Yangzi weather in May.
In September, the weather showcases a slightly lower average temperature range compared to June, with minimums at 17°C (63°F) and maximums peaking at 36°C (97°F). This month experiences lower overall precipitation at 114 mm (4.5 in) over 10 days and a humidity level of 73%. In contrast, June presents a warmer climate with a minimum temperature of 18°C (64°F) and an average that reaches 27°C (80°F), but it is notably wetter, receiving 337 mm (13.3 in) of rain across 19 days, with humidity levels at 86%. For a more detailed look at June's weather, visit Yangzi weather in June.
In comparing the weather in September to that of July, we notice distinct differences in temperature and precipitation patterns. September experiences a milder temperature range, with a minimum of 17°C (63°F) and an average of 26°C (79°F), compared to July's higher minimum of 21°C (71°F) and average of 30°C (85°F). Additionally, July can see maximum temperatures reaching up to 40°C (104°F), while September peaks at a lower maximum of 36°C (97°F).
Precipitation levels are significantly higher in July, with 292 mm (11.5 in) over 15 days, reflecting its more humid conditions with 90% humidity. In contrast, September has less rainfall at 114 mm (4.5 in) over 10 days, and slightly lower humidity at 73%. For more insights on July weather in this region, you can refer to Yangzi weather in July.
The weather in September shows a slight cooling trend compared to August, with average temperatures dropping from 30°C (86°F) in August to 26°C (79°F) in September. While September has a lower maximum temperature of 36°C (97°F) compared to August’s peak of 38°C (100°F), the minimum temperatures in September are milder at 17°C (63°F), compared to 22°C (71°F) in August. Precipitation is also reduced in September, with 114 mm (4.5 in) over about 10 days versus 153 mm (6.0 in) over 12 days in August. Additionally, humidity decreases from 86% in August to 73% in September, making September feel more comfortable. For further details about August weather, visit Yangzi weather in August.
September and October present significant contrasts in weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 36°C (97°F), with an average of 26°C (79°F). The month is also marked by higher precipitation, totaling 114 mm (4.5 in) over 10 days, while humidity remains steady at 73%. In contrast, October sees a cooler climate with temperatures dipping to a minimum of 10°C (51°F) and averaging 19°C (67°F), although the maximum can still reach 36°C (97°F). This month is much drier, with only 30 mm (1.2 in) of rainfall over 5 days, maintaining the same humidity level of 73%. For more insights into October weather, refer to Yangzi weather in October.
September and November present strikingly different weather patterns. In September, temperatures can soar, with a minimum of 17°C (63°F) and an average high reaching up to 36°C (97°F), making it a warm and humid month with a high average humidity of 73%. The month also sees substantial rainfall, accumulating to 114 mm (4.5 inches) over about 10 days.
In contrast, November ushers in cooler temperatures, with minimums dropping to 4°C (39°F) and an average high of 28°C (82°F). Precipitation decreases significantly to 44 mm (1.7 inches) across 8 days, and the humidity rises slightly to 80%. Overall, November offers a much cooler and drier climate compared to its warmer, wetter predecessor. For more insights on November weather, check out Yangzi weather in November.
September weather is characterized by warm temperatures, with averages around 26°C (79°F), and can peak at a hot 36°C (97°F). This month also tends to be quite humid at 73%, with significant rainfall totaling 114 mm (4.5 in) over about 10 days. In contrast, December brings much cooler conditions, as temperatures drop to a minimum of -3°C (27°F) and average around 8°C (47°F), reaching a maximum of 21°C (69°F). The precipitation is notably lower in December, with 45 mm (1.8 in) expected over just 7 days, and humidity increases slightly to 79%. For more details on December weather patterns, you can check Yangzi weather in December.
As September rolls in, Yangzi experiences a noticeable shift in weather, offering a blend of late summer warmth and the first hints of autumn. With average temperatures settling around a comfortable 26°C (79°F), this month showcases a higher humidity level than what you might find in the preceding summer months, resulting in a muggy feel during warmer days. Precipitation increases, with about 10 days of rain contributing to a total of 114 mm (4.5 in), making it one of the wetter months in the region. In contrast to the scorching heat of peak summer, September’s weather invites a more temperate atmosphere, ideal for outdoor activities before the cooler autumn breeze arrives. For an in-depth look at the overall climate patterns throughout the year, check out Yangzi Climate.