Last updated: August 21, 2025
September in Chaoyang, China, presents a captivating blend of summer's warmth and early autumn's breeze. With maximum temperatures soaring to 39°C (102°F) and an average of 28°C (82°F), the month is characterized by a notable transition. Nights offer a reprieve as temperatures dip to a minimum of 17°C (63°F), making evenings comfortable. The region experiences 64 mm (2.5 in) of rainfall over 9 days, contributing to a humidity level of 72% that enhances the lush landscape. Whether you're exploring the vibrant local culture or enjoying the scenic views, September's weather in Chaoyang is sure to leave a lasting impression.
In September, Chaoyang, China, experiences a transition into the cooler months, marked by a noticeable drop in minimum temperatures to 17°C (63°F). The average temperature rises to a warm 28°C (82°F) before peaking at a high of 39°C (102°F), creating a compelling summer-like atmosphere in the early part of the month. This blend of warmth and cooler nights suggests a comfortable climate for outdoor activities, as long as one stays hydrated during the hotter hours. Overall, September signals a shift, as the sweltering summer gradually gives way to the milder temperatures of autumn, making it an ideal time for visitors to enjoy the changing scenery and vibrant atmosphere.
In September, Chaoyang, China experiences a noticeable dip in precipitation, accumulating 64 mm (2.5 in) over 9 days. This marks a decline from the summer months, where June and July witnessed significantly higher rainfall, with peaks of 318 mm (12.5 in) and 223 mm (8.8 in), respectively. As the city transitions into autumn, the rainfall diminishes, aligning with the trend of decreasing precipitation that begins in late summer. The mild reduction in both rain amount and duration indicates a shift towards drier conditions, hinting at the weather's gradual, seasonal adjustment as Chaoyang prepares for the cooler months ahead.
In September, humidity in Chaoyang, China shows a welcome dip to 72%, marking a transition from the sultry summer months. This decrease follows a peak in July at 91%, which is characteristic of the region's muggy summers. Throughout the preceding months, humidity consistently hovers in the high 80s, particularly in April and May. As autumn approaches, humidity levels begin to stabilize; after September, they rise slightly to 74% in October but never again reach the oppressive heights of mid-summer. This gradual decline in humidity not only reflects the seasonal shift but also offers residents a respite and clearer days as they prepare for the cooler months ahead.
As September arrives in Chaoyang, China, residents experience a notable dip in the UV Index, falling to 11, categorized as extreme. This shift follows the summer months, where the UV Index consistently peaked at 12, demanding heightened sun protection with a burn time of just 10 minutes. As autumn sets in, while the risk remains significant, the change in UV levels indicates a slight easing in the intensity of sun exposure, though vigilance is still essential—those outdoors should be mindful of the 10-minute burn time. Understanding these trends not only helps residents enjoy the sun safely but also prepares them for the transitioning weather. For more details, check out Chaoyang UV Index.
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In September, Chaoyang experiences a delightful transition as the summer sun begins to mellow, providing a generous 276 hours of sunshine. This marks a slight dip from the peak of 313 hours in August but remains significantly higher than the winter months, illustrating a consistent trend of abundant sunlight from May through September. Notably, as the year progresses, the sunshine hours exhibit a remarkable surge during the summer, with July and August shining as the top contenders for the sunniest months. As October approaches, we can anticipate a gradual return to the calmer days of earlier months, yet the overall pattern shows a vibrant period of bright days, making September a delightful bridge between the warmth of summer and the coolness of autumn in Chaoyang.
September in Chaoyang, China, presents a delightful shift in weather, showcasing a 60% chance of sunny days. This marks a noteworthy increase from the summer months, where sunshine is less certain, with July and June dipping to 15% and 19%, respectively. As the season transitions, September stands out not only as one of the sunniest months but also reflects a promising trend toward clearer skies compared to the spring months, which see significantly lower probabilities of sunshine. With a return to brighter weather after the humid summer, September is ideal for outdoor activities and enjoying the beauty of autumn.
In September, Chaoyang, China enjoys a delightful 12 hours of daylight, marking a gentle transition from the vibrant long days of summer into the cooler embrace of autumn. This gradual decline in daylight follows a peak of 13 hours experienced from May through August, highlighting the region's warm and sunlit months. As the seasons shift, daylight duration begins to dip again in October, settling at 11 hours before reaching 10 hours in the depths of winter. The patterns illustrate a rhythmic ebb and flow, reflecting nature's balance as Chaoyang moves from the heat of summer to the crispness of fall.
As September arrives in Chaoyang, the gentle whispers of the wind can be felt with an average speed of 1.6 m/s (4 mph), mirroring the calm that has defined the summer months. The trend reveals a gradual decline in wind speeds from the vibrant breezes of July and August, where gusts reached 2.1 m/s and 1.6 m/s respectively. This steady decrease continues into the early autumn, suggesting a transition to a more serene ambiance as nature begins to prepare for the chill of winter. However, as October approaches, a notable uptick is expected, with wind speeds projected to increase to 2.4 m/s (5 mph), inviting a refreshing change amidst the season's shift. Thus, in September, the winds of Chaoyang offer a soft interlude, a gentle reminder of summer's linger before the fall's invigorating embrace.
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 weather is characterized by warmer temperatures, with daily averages hovering around 28°C (82°F) and highs reaching up to 39°C (102°F). The month experiences a relatively high humidity level of 72% and about 64 mm (2.5 in) of precipitation over nine days. In contrast, January experiences much cooler conditions, with temperatures ranging from a chilly min of -5°C (23°F) to a max of 24°C (76°F), averaging around 8°C (47°F). Although January sees slightly more precipitation at 75 mm (2.9 in) over the same nine days, the humidity is lower at 65%. For more specific details about January's weather, you can check Chaoyang weather in January.
September and February present stark contrasts in weather. September boasts warm temperatures, with a minimum of 17°C (63°F) and an average high reaching 39°C (102°F), making it a month often characterized by heat. However, it also experiences some precipitation, totaling 64 mm (2.5 in) over about 9 days, combined with a high humidity level of 72%. In contrast, February is much cooler, with minimum temperatures dropping to -4°C (25°F) and an average high of 26°C (79°F). It sees increased precipitation at 98 mm (3.8 in) across approximately 12 days, while maintaining a relatively similar humidity level of 71%. For more detailed insights, you can refer to Chaoyang weather in February.
September and March present contrasting weather patterns. In September, temperatures start with a minimum of 17°C (63°F), rising to an average of 28°C (82°F) and peaking at a scorching 39°C (102°F). The month experiences 64 mm (2.5 in) of precipitation over about 9 days, with humidity levels averaging 72%. In stark contrast, March sees much cooler temperatures, with a minimum of 2°C (37°F) and an average of 14°C (58°F), reaching a maximum of 31°C (87°F). However, it is significantly wetter, with 173 mm (6.8 in) of rainfall spread over 17 days and humidity levels rising to 81%. For more details on the weather in Chaoyang during March, you can check this link: Chaoyang weather in March.
In comparing the weather of September and April, September typically boasts warmer temperatures, with an average of 28°C (82°F) and highs reaching up to 39°C (102°F). In contrast, April experiences much cooler conditions, averaging 19°C (66°F) and peaking at 33°C (92°F). Additionally, September sees less precipitation at 64 mm (2.5 in) over 9 days, while April is significantly wetter, with 154 mm (6.1 in) spread across 15 days. The humidity levels are also higher in April at 86%, compared to September's 72%, making April feel more muggy and damp. For a detailed look at the specific weather conditions in April, you can visit Chaoyang weather in April.
In September, the weather tends to be hot and humid, with average temperatures reaching 28°C (82°F) and highs potentially soaring to 39°C (102°F). While the month experiences some rainfall, totaling 64 mm (2.5 in) over about 9 days, humidity remains relatively high at 72%.
In contrast, May presents milder conditions, with an average temperature of 23°C (74°F) and maximum temperatures that reach up to 36°C (98°F). However, it is considerably wetter, with 197 mm (7.8 in) of rain falling over 16 days and humidity levels peaking at 87%. For a detailed look at May’s weather, you can refer to Chaoyang weather in May.
In comparing the weather between September and June, we notice some distinct differences. September experiences warmer temperatures with a minimum of 17°C (63°F), an average of 28°C (82°F), and a maximum of 39°C (102°F), while June's temperatures range slightly higher with a minimum of 18°C (64°F), an average of 26°C (79°F), and a maximum of 36°C (97°F). However, June is significantly wetter, receiving 318 mm (12.5 in) of rain over about 20 days, compared to September's 64 mm (2.5 in) over just 9 days. The humidity level in June is also higher at 87%, compared to 72% in September. For a closer look at June's weather patterns, check out Chaoyang weather in June.
In comparing the weather between September and July, we see some notable differences. September tends to be slightly cooler, with average temperatures around 28°C (82°F) compared to July's 29°C (85°F). However, both months experience maximum temperatures peaking at 39°C (102°F). Precipitation levels vary significantly, as September receives 64 mm (2.5 in) over 9 days, while July has much heavier rainfall at 223 mm (8.8 in) across 13 days. Additionally, humidity is higher in July at 91%, compared to September's 72%, making July feel more oppressive. For a detailed comparison, you can check Chaoyang weather in July.
In comparing the weather of September and August, we see some notable differences. September experiences a minimum temperature of 17°C (63°F) and an average of 28°C (82°F), which is cooler than August's warmer minimum of 23°C (73°F) and average of 30°C (87°F). Additionally, September's maximum temperature reaches 39°C (102°F), while August peaks at 41°C (105°F). Precipitation also drops in September, with 64 mm (2.5 in) across 9 days, compared to August's heavier rainfall of 104 mm (4.1 in) over 11 days. Moreover, September's humidity is somewhat lower at 72%, compared to August's 87%. For more details on August weather, check Chaoyang weather in August.
September weather features warmer temperatures, with a minimum of 17°C (63°F) and an average reaching up to 28°C (82°F), peaking at a scorching 39°C (102°F). Although it tends to be humid, with 72% humidity and 64 mm (2.5 in) of precipitation over 9 days, the month still holds onto some summer-like warmth. In contrast, October sees a noticeable drop in temperatures, with a minimum of 8°C (47°F) and an average of 21°C (71°F), making it feel much cooler. While the maximum temperature remains high at 38°C (100°F), the precipitation decreases to 46 mm (1.8 in) over 7 days, and the humidity slightly rises to 74%. For more detailed information, you can check Chaoyang weather in October.
September and November present quite contrasting weather conditions. In September, temperatures soar with an average of 28°C (82°F), peaking at 39°C (102°F), while November sees a significant drop, averaging just 16°C (60°F) and reaching a maximum of 30°C (87°F). Precipitation also differs, with September experiencing 64 mm (2.5 in) over 9 days compared to November's 81 mm (3.2 in) across 10 days. With humidity levels at 72% in September and rising to 80% in November, the latter month feels considerably cooler and wetter. For more detailed insights, check out Chaoyang weather in November.
In September, the weather is characterized by warm temperatures, with a minimum of 17°C (63°F) and an average high of 39°C (102°F), creating a hot and humid atmosphere with a humidity level of 72%. The month experiences about 64 mm (2.5 in) of precipitation over 9 days, making it a relatively wet month. In stark contrast, December brings a much cooler climate, with temperatures dropping to a minimum of -2°C (29°F) and an average high of only 25°C (78°F). While December also sees a similar amount of precipitation at 64 mm (2.5 in) over approximately 10 days, the humidity rises slightly to 78%. For more detailed information, check out Chaoyang weather in December.
As summer transitions to autumn, September in Chaoyang offers a delightful change in weather. With a noticeable drop in temperatures from the scorching highs of August, this month brings more comfortable days—the average temperature settles into a pleasant rhythm, making outdoor activities enjoyable. While rain is less frequent, with nine days of precipitation throughout the month, the humidity remains relatively high, contributing to a mild and somewhat sticky atmosphere. This blend of warmth and occasional showers sets September apart, creating a unique charm distinct from the summer heat. For more detailed insights into seasonal patterns, explore Chaoyang Climate.