Last updated: August 21, 2025
In Yacheng, China, September brings a mild climate characterized by a maximum temperature of 26°C (79°F) and an average of 15°C (60°F), while nighttime lows can dip to a cool 7°C (45°F). This month also sees considerable rainfall, with a total precipitation of 101 mm (4.0 in) spread across 15 days, creating a lush atmosphere. The notable humidity level of 84% adds to the tropical feel, making September an intriguing time to experience Yacheng's natural beauty and vibrant surroundings.
In September, Yacheng experiences a graceful transition into autumn, with temperatures ranging from a minimum of 7°C (45°F) to a comfortable maximum of 26°C (79°F). The average temperature sits at 15°C (60°F), marking a cooling trend after the warm summer months. This shift not only brings a refreshing breeze but also heralds the beauty of nature as leaves begin to turn. As the month progresses, the pleasant weather invites both locals and visitors to explore the scenic landscapes, making it an ideal time for outdoor activities before the chill of winter sets in. Overall, September serves as a delightful bridge, blending the warmth of summer with the crispness of autumn.
In September, Yacheng experiences a notable precipitation total of 101 mm (4.0 in), indicative of the lingering effects of the summer monsoon. With rain observed on 15 days throughout the month, the atmosphere remains humid, marking a transition towards the drier autumn months. This precipitation level represents a decline from the peaks of July and August, which received 125 mm (4.9 in) and 132 mm (5.2 in) respectively. However, September still retains a significant amount of rainfall compared to the preceding months of the year, highlighting a gradual tapering of the wet season while setting the stage for the cooler, less humid days of fall. As Yacheng moves into October, the anticipated drop in both precipitation and rainy days suggests a shift toward a drier climate, but September serves as a reminder of the region's summer abundance.
September in Yacheng, China, brings a noticeable uptick in humidity, with levels reaching 84%. This month sits at a crossroads, following the relatively stable conditions of August and preceding the more humid months of October and November. Throughout the year, humidity shows a general upward trend, peaking during the late autumn months. After a relatively dry May at 71%, the region experiences a gradual increase in moisture, highlighting a transition into a more humid climate as autumn approaches. The steady rise in humidity levels reflects Yacheng's subtropical climate, where warmth and moisture interplay, setting the stage for vibrant seasonal changes.
In Yacheng, China, the UV Index during September remains extremely high at 11, with a burn time of just 10 minutes for unprotected skin. This trend marks a slight decrease from the peak summer months of June and July, where the UV Index reached 13. As the seasons shift, the UV levels in Yacheng begin to taper slightly, yet caution is still essential, as even a brief exposure can lead to skin damage. Observing the yearly trends reveals a pattern of consistently high UV readings from March through September, indicating that sunscreen and protective clothing are a must during these months. For more detailed insights into Yacheng’s UV fluctuations, visit Yacheng UV Index.
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In Yacheng, China, the month of September brings a delightful blend of sunshine, with 219 hours of golden daylight illuminating the landscape. This marks a slight decline from the sun-drenched peak of July, which boasts an impressive 327 hours, yet continues to maintain a solid presence as the summer warmth begins to wane. As September transitions towards autumn, the sunshine hours taper off, reflecting a trend of diminishing daylight that started in August with 293 hours. Notably, the earlier months showcase a build-up to summer, highlighted by May's vibrant 306 hours. Overall, September serves as a bridge between the lingering luminosity of summertime and the approaching autumn chill, inviting residents and visitors alike to savor the last rays of warmth before the sun's embrace weakens through the fall months.
In Yacheng, China, the likelihood of sunny weather experiences notable fluctuations throughout the year. September, with a 32% chance of sun, offers a better outlook than the summer months of June and August, which both linger around 25%. Interestingly, September stands out as a transitional month, bridging the sunny realms of summer—particularly July's 46%—with the more promising conditions of autumn, where November enjoys a significant 54% chance of sunshine. This trend suggests that while September may not boast the highest sunny probabilities, it still presents a favorable window for those looking to bask in the sun before the cooler season sets in.
In Yacheng, China, the rhythm of daylight unfolds beautifully throughout the year, peaking in the summer months. September enjoys the soft embrace of 12 hours of daylight, marking a gentle transition from the sun-drenched days of summer, where daylight stretches to 14 hours in both June and July. As autumn approaches, daylight gradually wanes, positioning September as a bridge between the vibrant light of summer and the shorter, cozier days of fall. Followed closely by October’s 11 hours, this month still offers a commendable amount of sunshine, hinting at the balance of light and dark that characterizes the changing seasons. Overall, the narrowing daylight serves as a reminder of the shifting tides in nature, wrapping up the warm hues of summer while subtly inviting the crisp allure of autumn.
In Yacheng, China, the winds of September bring a gentle respite, with an average speed of 2.2 m/s (approximately 5 mph). As summer winds down, September's breeze mirrors the slightly increased activity seen in late spring and early summer, where average speeds ebbed between 2.2 m/s and 2.5 m/s. This consistency hints at a rhythmic pattern, where the winds gradually strengthen into the warmer months and then soften with the arrival of fall. Interestingly, while early months like January and December experience the least gusts, September maintains a balanced flow, bridging the seasonal transition and inviting a pleasant ambiance for outdoor activities. With each wind whisper, Yacheng welcomes the changing seasons, offering both calmness and a hint of the vibrant autumn to come.
Weather in Yacheng varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yacheng, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is mild and pleasant, with temperatures ranging from a cool 7°C (45°F) at night to a warm 26°C (79°F) during the day, accompanied by an average temperature of 15°C (60°F). However, this month also sees considerable rainfall, with 101 mm (4.0 in) of precipitation over about 15 days and humidity levels hovering around 84%. In stark contrast, January brings frigid temperatures, with lows reaching as low as -26°C (-14°F) and maximums only reaching 7°C (45°F), leading to an average of -4°C (25°F). Precipitation is scarce, totaling just 15 mm (0.6 in) over 5 days, and humidity decreases to 76%. For more detailed information on January weather, you can check Yacheng weather in January.
September and February present a striking contrast in weather patterns. In September, temperatures range from a mild 7°C (45°F) at night to a warm 26°C (79°F) during the day, with an average temperature of 15°C (60°F). This month also sees significant precipitation, with about 101 mm (4.0 in) of rainfall occurring over 15 days and a high humidity level of 84%. In contrast, February is marked by much colder conditions, with temperatures dipping as low as -19°C (-2°F) and only peaking at a mild 16°C (60°F), averaging -1°C (30°F). The precipitation is considerably less, with just 20 mm (0.8 in) over 6 days, and humidity remains relatively stable at 83%. For a closer look at February weather specifics, you can check Yacheng weather in February.
In September, the weather is considerably milder, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), alongside 101 mm (4.0 in) of precipitation over 15 days. The humidity is quite high at 84%, creating a warm, albeit damp atmosphere. In contrast, March experiences much colder temperatures, with a minimum of -13°C (9°F) and an average of only 6°C (42°F), while the maximum reaches 21°C (70°F). Precipitation is significantly lower at 37 mm (1.4 in) over 9 days, with humidity slightly higher at 86%. For more details, you can check Yacheng weather in March.
When comparing the weather in September and April, there are notable differences in temperature and precipitation. In September, temperatures range from a mild 7°C (45°F) at night to a warm 26°C (79°F) during the day, with an average of 15°C (60°F). This month experiences more precipitation, with 101 mm (4.0 in) falling over 15 days, and humidity levels are relatively high at 84%.
In contrast, April tends to be cooler, with temperatures dipping to a chilly -2°C (28°F) at night and peaking at 26°C (79°F) during the day; the average stands at 10°C (51°F). The month sees less rainfall, totaling 59 mm (2.3 in) across 12 days, and the humidity is slightly lower at 83%.
For a closer look at April weather specifics, you can visit Yacheng weather in April.
In September, temperatures range from a chilly 7°C (45°F) to a warm 26°C (79°F), with an average of 15°C (60°F). The month experiences significant rainfall, totaling 101 mm (4.0 in) over approximately 15 days, coupled with high humidity levels at 84%. In contrast, May offers slightly milder temperatures, with a minimum of 1°C (34°F) and a maximum of 28°C (82°F), averaging around 14°C (58°F). Precipitation is less frequent in May, totaling 80 mm (3.2 in) over 12 days, and the humidity is notably lower at 71%. For more detailed insights, check out Yacheng weather in May.
In comparing the weather between September and June, we see notable differences in temperature and humidity. September features a cooler average temperature of 15°C (60°F), with a maximum of 26°C (79°F), while June enjoys warmer conditions, boasting an average of 18°C (65°F) and peaking at 30°C (86°F). Both months experience similar precipitation levels, with September slightly higher at 101 mm (4.0 in) over 15 days compared to June's 99 mm (3.9 in) over 12 days. Additionally, September's humidity is more pronounced at 84%, compared to June's 77%, making June feel a bit more comfortable despite its higher temperature. For a more detailed look at what to expect in June, check out Yacheng weather in June.
In comparing the weather between September and July, it's evident that July is generally warmer and more humid. July sees average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 32°C (90°F), while September's range is cooler, with minimums of 7°C (45°F) and maximums of 26°C (79°F). Additionally, July experiences slightly more precipitation, totaling 125 mm (4.9 in) over 13 days, compared to 101 mm (4.0 in) over 15 days in September. Humidity levels are also higher in September at 84%, compared to July's 78%. For more specifics on July weather, you can explore Yacheng weather in July.
In comparing the weather between August and September, we see a notable shift in temperatures and precipitation patterns. August typically enjoys warmer conditions, with average temperatures reaching around 20°C (68°F) and maximums peaking at 32°C (90°F). In contrast, September brings cooler temperatures, with averages dropping to 15°C (60°F) and a maximum of only 26°C (79°F). Although September has slightly less precipitation overall at 101 mm (4.0 in) across 15 days compared to August's 132 mm (5.2 in) over 17 days, the humidity remains high in both months, peaking at 84% in September and 78% in August. For more detailed information, you can visit Yacheng weather in August.
September weather typically exhibits milder conditions compared to October, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F). In contrast, October sees lower average temperatures, with a minimum of 0°C (33°F) and a maximum of 23°C (74°F). Both months experience considerable precipitation, with September receiving 101 mm (4.0 in) over 15 days, while October has slightly less at 95 mm (3.7 in) across 14 days. Humidity also increases from September (84%) to October (87%), suggesting a shift towards cooler and more humid conditions. For more detailed weather insights, you can check Yacheng weather in October.
September and November present a stark contrast in weather conditions. In September, temperatures range from a mild 7°C (45°F) at night to a warm 26°C (79°F) during the day, with an average of 15°C (60°F). The month is relatively wet, with 101 mm (4.0 in) of precipitation over 15 days, making humidity levels quite high at 84%. In contrast, November brings a much chillier climate, with temperatures dropping to a minimum of -11°C (13°F) and an average of only 3°C (38°F), despite a daytime maximum of 18°C (64°F). Notably, November is much drier, with only 24 mm (0.9 in) of precipitation over just 7 days, while maintaining the same humidity level of 84%. For more detailed insights into the weather, check out Yacheng weather in November.
In September, the weather is significantly warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (79°F) and an average of 15°C (60°F). The month sees considerable rainfall, with about 101 mm (4.0 in) spread across 15 days, accompanied by high humidity levels of 84%. Conversely, December brings a stark contrast with much colder temperatures, dipping as low as -23°C (-10°F) and averaging -3°C (27°F) with a maximum of only 9°C (48°F). Precipitation is notably lower at just 14 mm (0.6 in) over 4 days, and humidity decreases slightly to 80%. For more details, you can check Yacheng weather in December.
As September rolls into Yacheng, the weather begins to shift, setting itself apart from the hotter summer months. With a maximum temperature of 26°C, the warmth lingers, yet cools to a refreshing average of 15°C, inviting pleasant outdoor activities. However, this transition also brings increased precipitation, with about 15 days of rain throughout the month, adding a touch of humidity to the air, which hovers around a notable 84%. This unique blend of warm afternoons and refreshing, rain-soaked mornings creates a tapestry of weather that is both inviting and variable, making September a distinct and vibrant time in Yacheng. For more on the dynamics of weather in Yacheng, visit Yacheng Climate.