Last updated: August 21, 2025
In September, Chaoyang, China experiences a delightful transition as summer begins to wane. The city's temperature ranges from a comfortable average of 19°C (66°F), with peaks reaching a maximum of 32°C (89°F). Nighttime can be quite cool, dipping to a minimum of 3°C (37°F). This month witnesses 62 mm (2.4 in) of precipitation over approximately 7 days, nurturing the vibrant landscape. With humidity levels hovering around 72%, the air feels pleasantly refreshing, making September a captivating time to explore Chaoyang’s natural beauty and cultural richness.
In September, Chaoyang, China begins to transition from the sweltering summer to the cooler embrace of autumn. The average temperature settles at a comfortable 19°C (66°F), presenting a pleasant escape from the preceding heat. As the month progresses, temperatures vary considerably; with the minimum dipping to 3°C (37°F) during the cooler nights and the maximum soaring to 32°C (89°F), offering a few more opportunities for warm-weather activities. This month marks a notable shift as the daytime warmth starts to mellow, hinting at the crisp days of fall ahead. Visitors and locals alike can enjoy the balance of sunlight and cool breezes, making September an ideal time to explore the vibrant landscape of Chaoyang.
In September, Chaoyang experiences a moderate drop in precipitation, with 62 mm (2.4 in) of rain recorded over 7 days. Following the peak of the monsoon season in August, which boasted an impressive 173 mm (6.8 in) across 13 days, September marks a transition into drier months. This decrease sets the tone for the upcoming autumn, where rain becomes less frequent and lighter, as evidenced by the subsequent 17 mm forecasted for October. Overall, September's precipitation reflects the gradual shift from summer's deluge to the drier conditions typical of fall.
In September, Chaoyang experiences a notable shift in humidity, registering at 72%. This marks a gradual decline from the peak 83% humidity observed in August, signaling the transition from the sweltering summer months. Throughout the year, humidity levels typically fluctuate, with January starting at a relatively dry 54% before climbing steadily. From late spring into summer, the increasing moisture creates a humid environment, particularly evident in July and August. As fall approaches, September's humidity begins to dip, yet remains significantly higher than the dryer winter months, emphasizing a lingering warmth in the air before cooler temperatures set in. Thus, the month encapsulates a blend of fading summer warmth and the anticipation of autumn's arrival.
In September, Chaoyang experiences a UV Index of 7, placing it in the high exposure category with a burn time of approximately 25 minutes. This marks a slight decrease from the intense levels of July and August, where the UV Index peaked at 11 and 10 respectively, characterizing those months as extreme and very high in exposure levels. As summer wanes, it’s crucial for residents and visitors alike to remain vigilant, as September still presents significant sun exposure risks. With burn times returning to a more moderate range, enjoying the outdoors is still inviting, but protective measures should remain a priority. For more insights on UV levels throughout the year, visit Chaoyang UV Index.
UV Risk Categories
As the warm days of summer ease into the gentle embrace of autumn, September in Chaoyang, China, experiences 291 hours of sunshine, maintaining a vibrant luminosity that characterizes the transition from summer's peak. While this marks a slight decline from the sun-soaked peak of 335 hours in May, it still outshines the earlier months of the year. The gradual tapering of daylight follows a consistent pattern, with particularly sunny months like June and July holding a rich bounty of sunshine, while the tail end of the year, from October to December, sees a further reduction, hinting at the chill of winter months ahead. This September sunshine serves as a delightful reminder of the lingering warmth before the city’s landscape gradually shifts into autumn hues.
In Chaoyang, China, the likelihood of sunny weather sees a notable decline as summer transitions into autumn. While January enjoys a robust 78% chance of sunshine, this probability dips significantly throughout the warmer months, reaching a low of just 27% in July. August offers a slight recovery at 47%, but by September, the chance for clear skies drops further to 39%. This trend suggests that as the year progresses, particularly into the latter half, residents and visitors should be prepared for increased cloud cover and diminished sunny days. However, October heralds a return to higher probabilities, returning to a more favorable 61%, providing hope for those seeking brighter days.
In Chaoyang, China, the daylight duration experiences a dynamic shift throughout the year. As summer transitions into autumn, September offers a pleasant balance with approximately 12 hours of daylight, a gradual decline from the peak of 15 hours in June. This reduction signals the beginning of shorter days, following the longer expanses of sunlight seen in April and May. As the month of August wraps up with about 13 hours, September marks a subtle but noticeable drop, foreshadowing the return to 11 hours in October. This rhythmic ebb and flow of daylight not only highlights the changing seasons but also enriches the daily life and activities of residents in Chaoyang.
As September arrives in Chaoyang, China, the winds begin to shift, bringing subtle changes to the atmosphere. Following the summer's lull, where winds dropped to a gentle 2.4 m/s in August, September sees a slight uptick to 2.6 m/s. This increase signals a transition as the region prepares for the more robust breezes of autumn. While the wind speeds this month are still lower than the spring peaks, they mark a welcome reawakening compared to the stagnant summer months. The trend of alternating seasonal gusts reflects Chaoyang's dynamic climate, where each shift in wind speed invites a fresh experience of the changing landscape.
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 mild 3°C (37°F) to a warm 32°C (89°F), with an average of 19°C (66°F). This month also sees about 62 mm (2.4 in) of precipitation over seven days, resulting in a relatively high humidity of 72%. In contrast, January experiences frigid temperatures, dipping as low as -23°C (-10°F) and averaging -8°C (18°F), with a maximum of only 9°C (48°F). Remarkably, January has minimal precipitation, with just 1 mm (0.1 in) and no rainy days, and a much lower humidity of 54%. For more detailed information on January weather, you can visit Chaoyang weather in January.
September and February present strikingly contrasting weather conditions. In September, temperatures range from a mild 3°C (37°F) at night to a warm 32°C (89°F) during the day, with an average of 19°C (66°F). This month also experiences about 62 mm (2.4 inches) of precipitation over roughly seven days, alongside a relatively high humidity of 72%. In contrast, February showcases a much harsher climate, with frigid temperatures that can plummet to a minimum of -21°C (-5°F) and an average of -5°C (24°F), reaching a maximum of only 15°C (59°F). Precipitation is minimal at just 3 mm (0.1 inches), occurring on a single day, and the humidity is lower at 44%. For a detailed look at weather conditions during this winter month, visit Chaoyang weather in February.
September and March present contrasting weather conditions. In September, temperatures range from a mild 3°C (37°F) at night to a warm average of 19°C (66°F) during the day, occasionally peaking at 32°C (89°F). This month sees a fair amount of rainfall, with precipitation totaling 62 mm (2.4 in) over about 7 days and humidity levels around 72%. In contrast, March is significantly chillier, with nighttime lows reaching -13°C (10°F) and a daytime average of only 4°C (40°F), although it can rise to a maximum of 27°C (82°F) as the month progresses. Rainfall is much lighter, with only 11 mm (0.4 in) over just 2 days, and humidity is lower at approximately 48%. For more details on March weather specifics, you can check out Chaoyang weather in March.
September weather tends to be warmer overall, with average temperatures around 19°C (66°F) and highs reaching up to 32°C (89°F). In contrast, April's average temperature is noticeably cooler at 12°C (55°F), with minimums dipping as low as -4°C (24°F). While September experiences a moderate level of humidity at 72% and more precipitation (62 mm over 7 days), April is drier with only 17 mm of rain spread over approximately 3 days and a lower humidity level of 55%. This suggests that September offers a warmer and more humid end to summer, whereas April marks a transitional period with cooler temperatures and less moisture. For more detailed information on April weather specifically, you can check Chaoyang weather in April.
In comparing the weather of September and May, both months exhibit similar average temperatures around 19°C (66°F), yet May experiences more extreme heat, with maximum temperatures soaring to 39°C (102°F). Meanwhile, September is marked by a more stable temperature range, with a max of 32°C (89°F). Precipitation levels are also notable, as September receives 62 mm (2.4 in) over 7 days, making it a wetter month compared to May's 41 mm (1.6 in) spread over just 5 days. Additionally, humidity is generally higher in September at 72%, compared to 65% in May. For more details on May's weather specifics, you can check Chaoyang weather in May.
In comparing the weather of September and June, we see notable differences in temperature and precipitation patterns. September typically experiences a wider temperature range, with minimums of 3°C (37°F) and maximums reaching up to 32°C (89°F), averaging around 19°C (66°F). Meanwhile, June offers milder temperatures, starting from a minimum of 9°C (48°F) and peaking at 39°C (103°F), with an average of 23°C (74°F). While both months have similar precipitation levels, June sees slightly more rain, accumulating 63 mm (2.5 in) over about 9 days compared to September's 62 mm (2.4 in) over 7 days. Both months maintain high humidity levels, with June at 71% and September at 72%. For more detailed information, you can visit Chaoyang weather in June.
When comparing the weather in September and July, notable differences in temperature and precipitation emerge. September sees a broader temperature range, with minimums dipping to 3°C (37°F) and maximums reaching 32°C (89°F), averaging around 19°C (66°F). In contrast, July is significantly warmer, with minimum temperatures starting at 16°C (62°F) and soaring to maximums of 38°C (100°F), averaging 26°C (78°F). Additionally, July experiences higher rainfall, accumulating 110 mm (4.3 in) over 11 days, compared to September's 62 mm (2.4 in) over just 7 days. The humidity is also higher in July at 82%, compared to September's 72%. For more detailed insights on July weather, you can visit Chaoyang weather in July.
In comparing the weather of September to that of August, notable differences emerge. September typically experiences milder temperatures, with a minimum of 3°C (37°F) and an average of 19°C (66°F), while August is characterized by warmer conditions, with a minimum of 7°C (44°F) and an average of 24°C (75°F). Additionally, August sees a higher maximum temperature, reaching up to 37°C (99°F), compared to September's peak of 32°C (89°F). Precipitation levels also vary significantly; September records 62 mm (2.4 in) of rain over 7 days, while August is much wetter with 173 mm (6.8 in) over 13 days. The humidity is generally lower in September at 72%, compared to August's higher level of 83%. For more detailed insights on August weather, you can visit Chaoyang weather in August.
September weather is characterized by a more moderate temperature range with minimums at 3°C (37°F) and averages reaching up to 19°C (66°F), peaking at a warm 32°C (89°F). This month sees a higher total precipitation of 62 mm (2.4 in) over 7 rainy days, alongside a humidity level of 72%. In contrast, October experiences significantly cooler temperatures, with a minimum dropping to -4°C (25°F) and an average of 10°C (51°F), although the maximum remains a warm 31°C (87°F). Precipitation decreases to 17 mm (0.7 in) over just 3 days, and humidity increases slightly to 76%. For a more detailed forecast, you can check Chaoyang weather in October.
September typically presents a much warmer climate compared to November, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 32°C (89°F) and an average of 19°C (66°F). This month also sees higher humidity levels at 72% and significant precipitation of about 62 mm (2.4 in) over approximately seven days. In contrast, November experiences much cooler temperatures, ranging from a frigid -12°C (11°F) to a pleasant maximum of 21°C (70°F), with an average temperature of just 2°C (35°F). Additionally, November is much drier, receiving only 17 mm (0.7 in) of precipitation over just two days and a lower humidity level of 66%. For more details, you can check Chaoyang weather in November.
September and December present stark contrasts in weather conditions. In September, temperatures range from a mild 3°C (37°F) at night to a warm 32°C (89°F) during the day, with an average of 19°C (66°F). The month experiences moderate humidity at 72% and sees about 62 mm (2.4 in) of precipitation over 7 days. In contrast, December's weather is significantly colder, with nighttime lows plunging to -19°C (-2°F) and daytime highs only reaching 11°C (51°F), averaging -6°C (21°F). Notably, December experiences almost no precipitation, with just 2 mm (0.1 in) recorded and zero rainy days, accompanied by lower humidity at 52%. For a detailed overview of December weather, visit Chaoyang weather in December.
As September rolls in, Chaoyang experiences a delightful transition from the sweltering summer heat, with temperatures averaging a comfortable 19°C, making outdoor activities enjoyable again. While the month still teases with warm days reaching up to 32°C, it also brings a hint of coolness with lows dipping to around 3°C—a refreshing change for those who have braved the summer's intense warmth. The increased humidity of 72% coupled with an average of 62 mm of rain over seven days means that while sunshine prevails, occasional showers become a welcome relief, enhancing the natural beauty of the region. For a more comprehensive overview of the annual weather patterns, visit Chaoyang Climate.