Last updated: October 30, 2025
In September, Chaoyang, China experiences a dynamic blend of weather patterns, characterized by a maximum temperature that can soar up to 39°C (103°F), while the average hovers around a pleasant 24°C (76°F). As the summer heat gradually wanes, temperatures can dip to a minimum of 17°C (63°F) during the cooler nights. This month also sees significant precipitation, totaling 173 mm (6.8 in) over roughly 17 rainy days, contributing to an humidity level reaching an average of 84%. This unique combination of warmth and moisture creates a vibrant atmosphere, making September a transitional month in Chaoyang's climate.
In September, Chaoyang, China experiences a notable shift as summer begins to wane and autumn approaches. The temperatures range from a comfortable 17°C (63°F) at night to a warm 39°C (103°F) during the day, with an average temperature of 24°C (76°F). This transitional month offers a pleasant reprieve from the sweltering heights of August while still retaining a touch of summertime heat. As the month unfolds, the evenings become cooler and more refreshing, hinting at the upcoming fall season. Overall, September serves as a sweet spot for outdoor activities, balancing warmth and comfort, making it an ideal time to explore the scenic beauty of the region.
In September, Chaoyang experiences a substantial precipitation amount of 173 mm (6.8 in), making it one of the wetter months of the year. With 17 days of rainfall, this month continues the trend of increased precipitation that began in the spring, peaking during the summer months. Notably, while August sees 139 mm (5.5 in) over 15 days, September's rainfall indicates a slight uptick, reflecting the late summer transition into autumn. This consistent precipitation not only enriches the region's agricultural landscape but also highlights the dynamic weather patterns of Chaoyang, where moisture levels remain elevated just before the drier autumn season sets in.
September in Chaoyang, China, marks a subtle transition in humidity, with levels reaching 84%. This figure is a slight decline from the peak summer months of July and August, which both recorded a humid 85% and 87%, respectively. The month sits comfortably just below this summer high, yet still substantial compared to the earlier months of the year. As the cooling weather of fall approaches, September's humidity reflects the lingering effects of summer's warmth, maintaining a lush environment while hinting at the drier conditions to follow in October. Overall, the gradual fluctuation in humidity throughout the year illustrates a consistent battle between the warmth of summer and the refreshing arrival of fall.
As September rolls into Chaoyang, the UV Index remains high at 10, signaling a very high risk of harm from unprotected sun exposure. This marks a slight decline from the extreme summer months, where the UV Index peaked at 11, requiring a mere 10 minutes for potentially harmful rays to cause skin damage. With the burn time extending back to 15 minutes this month, it’s a crucial reminder for residents and visitors alike to stay vigilant and protect their skin during outdoor activities. As the season transitions towards autumn, the UV levels will gradually decline, but the need for sun protection remains essential. For more insights, check out Chaoyang UV Index.
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In Chaoyang, China, September showcases a delightful transition from the summer's sun-soaked abundance to the cooler autumn days. With 224 hours of sunshine, it stands out as a notable decline from August's impressive 315 hours, yet still represents a robust month of golden rays. This drop signifies the gradual shift as daylight begins to wane, following a summer peak in July and August. Reflecting on the year, September holds its ground as a strong contender, capturing more sunlight than the cooler months ahead and offering a beautiful backdrop for both outdoor gatherings and reflective moments before the year draws to a close. The gradual tapering of sunlight hints at the cozy comforts of autumn while still celebrating the warmth of late summer.
In Chaoyang, China, September marks a notable shift in weather patterns, boasting a 35% chance of sunny days. This increase in sunshine is a refreshing contrast to the summer months, where July offers only a 31% chance and August dips to 25%. Interestingly, this spike in September sets the stage for a gradual decline as the region transitions into autumn, with the likelihood of sunny weather dropping to 18% by October. The rise in September's sunlit days suggests a brief yet delightful opportunity for outdoor activities before the cooler months set in.
As summer transitions into fall in Chaoyang, China, September marks a gentle decline in daylight, averaging 12 hours of sun each day. This gradual decrease follows the peak of 14 hours in June, as the days shorten from the long, sun-soaked months. While still basking in the lingering warmth of late summer, September's daylight echoes the rhythm of nature, with sunlight gently fading away as it prepares for the cooler, darker months ahead. This month serves as a perfect bridge, allowing residents to savor the last vestiges of summer while anticipating the cozy embrace of autumn.
As September arrives in Chaoyang, the breeze picks up, bringing with it an average wind speed of 1.9 m/s (4 mph), marking a notable increase compared to the preceding months. This shift signals the transition from the sweltering summer heat towards the cooler autumn air. While January to August sees relatively gentle winds, September stands out not only for its heightened speeds but also for the invigorating change it heralds. Following this month, wind speeds fall back to a more moderate 1.5 m/s (3 mph) in October, suggesting a seasonal rhythm where September serves as a brief yet refreshing climax in the wind's annual journey across the city’s skyline.
Weather in Chaoyang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Chaoyang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures range from a cool 17°C (63°F) at night to a scorching high of 39°C (103°F), with an average temperature of 24°C (76°F). The month also sees significant rainfall, totaling 173 mm (6.8 in) over 17 days, accompanied by high humidity at 84%. In contrast, January experiences much colder temperatures, with lows plummeting to -2°C (29°F) and highs reaching only 17°C (63°F), leading to a much lower average of 9°C (48°F). Precipitation is minimal in January, with only 26 mm (1.0 in) over just 5 days and lower humidity at 72%. For more detailed insights, visit Chaoyang weather in January.
September and February present contrasting weather conditions. 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 sees significant precipitation, with 173 mm (6.8 in) falling over 17 days, combined with high humidity at 84%. In contrast, February offers much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 27°C (80°F), averaging just 10°C (51°F). The month experiences only 39 mm (1.5 in) of precipitation over 7 days, alongside lower humidity at 76%. For further details on February weather, check out Chaoyang weather in February.
In comparing the weather between September and March, we see a notable contrast in temperature and precipitation. September boasts warmer days with an average temperature of 24°C (76°F) and extremes reaching up to 39°C (103°F). However, it also experiences higher rainfall, accumulating 173 mm (6.8 in) over 17 days, leading to a humid atmosphere with a humidity level of 84%. In contrast, March presents a cooler climate, with average temperatures around 15°C (60°F), a maximum of 33°C (91°F), and significantly less rainfall at 85 mm (3.4 in) over 14 days. The humidity also drops slightly to 80%. For a detailed view of March's weather, you can visit Chaoyang weather in March.
Comparing the weather patterns of September and April reveals notable differences in temperature and humidity. September experiences warmer conditions, with average temperatures around 24°C (76°F) and a maximum reaching up to 39°C (103°F), while April is cooler, averaging 19°C (67°F) and topping out at 36°C (96°F). Overall, September is significantly more humid, with an average humidity of 84% compared to April's 77%. Additionally, September sees more rainfall, with 173 mm (6.8 in) over 17 days, compared to April's 129 mm (5.1 in) across 15 days. For a closer look at the specifics of April weather, you can visit Chaoyang weather in April.
In comparing the weather of September and May, September tends to be warmer overall, with average temperatures reaching 24°C (76°F) compared to May's average of 22°C (72°F). The maximum temperatures also reflect this trend, peaking at 39°C (103°F) in September, while May's highest temperature is 36°C (97°F). Precipitation levels are quite similar, with September receiving 173 mm and May just slightly higher at 176 mm, both spread over 17 days. Interestingly, the humidity levels are comparable as well, with September at 84% and May at 82%. For more detailed information about May weather specifically, you can check Chaoyang weather in May.
When comparing the weather in September and June, both months feature similar minimum temperatures, each starting at 17°C (63°F). However, June typically enjoys a slightly higher average temperature of 25°C (77°F) compared to September's 24°C (76°F). In terms of maximum temperatures, June peaks at 36°C (97°F), while September can reach a sweltering 39°C (103°F). Precipitation patterns also differ, with September experiencing more rain at 173 mm (6.8 in) over 17 days, compared to June's 148 mm (5.8 in) spread across 18 days. Humidity remains relatively high in both months, with September at 84% and June at 85%. For more detailed insights, you can refer to Chaoyang weather in June.
In comparing the weather of September and July, we observe notable differences in temperature and precipitation patterns. September features a minimum temperature of 17°C (63°F) and an average of 24°C (76°F), while July is warmer, with a minimum of 21°C (70°F) and an average of 29°C (84°F). The maximum temperature in July reaches up to 41°C (107°F), slightly higher than September's peak of 39°C (103°F). Additionally, both months experience significant rainfall, with September receiving 173 mm (6.8 in) over 17 days and July receiving 183 mm (7.2 in) across 16 days. Humidity levels are relatively high in both months, with September at 84% and July slightly higher at 85%. For a detailed look at July's weather patterns, check out Chaoyang weather in July.
In comparing the weather conditions of September and August, September experiences a slight drop in temperatures, with minimums around 17°C (63°F) compared to August's 20°C (67°F). The average temperature in September is also lower at 24°C (76°F), while August boasts a higher average of 30°C (86°F). However, August records higher maximum temperatures, peaking at 42°C (108°F) versus September's maximum of 39°C (103°F).
Interestingly, while September sees increased rainfall, totaling 173 mm (6.8 in) over 17 days, August records a bit less precipitation at 139 mm (5.5 in) over 15 days. Humidity levels remain high in both months, with September at 84% and August slightly higher at 87%. For a more detailed look at August weather in Chaoyang, you can check this link: Chaoyang weather in August.
September and October exhibit notable differences in 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). The month is characterized by higher precipitation, with 173 mm (6.8 in) falling over 17 days and humidity averaging 84%. In contrast, October experiences cooler temperatures, with a minimum of 10°C (50°F), an average of 18°C (65°F), and a maximum of 36°C (97°F). Precipitation decreases to 120 mm (4.7 in) over 16 days, and humidity slightly lowers to an average of 81%. For a more detailed look at October's weather patterns, you can visit Chaoyang weather in October.
September and November present a striking contrast in weather conditions. September boasts warmer temperatures, with a minimum of 17°C (63°F) and an average high of 39°C (103°F), while November cools down significantly, featuring a minimum of 6°C (43°F) and an average high of 25°C (77°F). In terms of precipitation, September is much wetter, receiving 173 mm (6.8 in) over 17 days, compared to November's more moderate 50 mm (2.0 in) over just 9 days. Both months exhibit high humidity, with September at 84% and November slightly higher at 86%. For a more detailed look at November's weather specifically, check out Chaoyang weather in November.
September and December present striking contrasts in weather patterns. In September, temperatures soar with minimums around 17°C (63°F) and maximums reaching up to 39°C (103°F), accompanied by significant rainfall totaling 173 mm (6.8 in) over 17 days, creating a humid environment with 84% humidity. Conversely, December brings a notable drop in temperatures, with lows of 1°C (35°F) and highs peaking at 18°C (64°F). Precipitation is much lighter in December, totaling just 29 mm (1.1 in) spread over 7 days, and the humidity levels decrease slightly to 81%. For more details on December weather in Chaoyang, visit Chaoyang weather in December.
In September, Chaoyang experiences a notable transition as summer wanes, marked by higher humidity and a significant increase in precipitation compared to the preceding months. Temperatures begin to cool down slightly, offering a pleasant average warmth, while those sweltering peaks remind us of summer's lingering heat. With an astonishing 17 days of rain, this month prepares the region for the upcoming seasonal shift, creating a unique blend of warmth and moisture. For a deeper dive into how Chaoyang's climate evolves throughout the year, visit Chaoyang Climate.