Last updated: August 21, 2025
September in Xinjian, China is marked by a warm climate, with average temperatures hovering around 26°C (79°F). The month can experience heat waves, reaching a maximum of 38°C (100°F), while cooler nights dip to a minimum of 15°C (59°F). Rainfall is frequent, with 103 mm (4.1 in) of precipitation spread over about 12 days, leading to a humidity level averaging 72%. This mix of warmth and moisture provides a vibrant backdrop for the changing season, making September an intriguing time to visit.
As September rolls into Xinjian, temperatures exhibit a delightful transition, signaling a shift from the sweltering summer months. With a minimum temperature of 15°C (59°F) and an average of 26°C (79°F), the weather becomes considerably more pleasant compared to the height of summer. Daytime highs can still reach up to 38°C (100°F), maintaining a lingering warmth, yet the nights offer a refreshing coolness that wraps around the city. This month stands as a marker of change, where the intense heat gives way to more comfortable conditions, paving the way for the crispness of autumn in the following months.
September in Xinjian, China, marks a transition to the cooler months, with precipitation amounting to 103 mm (4.1 in) over 12 days of rainfall. This represents a noticeable decline from the summer's peak in June, which recorded the highest precipitation for the year at 312 mm (12.3 in). The rainfall in September is, however, significantly lower than the earlier months of May and July, creating a shift towards drier conditions as autumn approaches. This moderate precipitation is crucial for replenishing the natural water sources while also signaling a gradual reduction in the frequency of rainy days as the region moves into October. Overall, September showcases a blend of lingering summer moisture and the onset of the drier autumn season, setting the stage for the months ahead.
As September rolls into Xinjian, China, the humidity begins a noticeable decline after a peak in the summer months. At 72%, September's humidity marks a difference from the preceding months, settling closer to late spring averages than the sweltering levels experienced in July, which reached 91%. This drop indicates a gradual transition towards drier autumn conditions, as the region's humidity levels gently continue to ease into October's 74%. Overall, this seasonal shift helps create a more comfortable atmosphere for residents and visitors alike, allowing them to enjoy the beauty of Xinjian in early autumn.
As September rolls into Xinjian, China, residents should be aware of the UV Index, which stands at a significant 11, categorizing it as extreme. This means that effective sun protection is essential, as the burning time is reduced to just 10 minutes. The trend starts in the year with UV levels consistently rising from a high of 6 in January to an extreme peak of 12 during the summer months. Notably, September sees a slight drop from the peak months of July and August but remains high enough to warrant caution. As we move toward October, the index gradually decreases to 8, still indicating a very high risk. With these trends in mind, it's crucial to stay informed and protected. For more details on UV exposure levels throughout the year, check out the comprehensive guide on the Xinjian UV Index.
UV Risk Categories
As summer fades into autumn, September in Xinjian, China, boasts an impressive 236 hours of sunshine, marking a slight decline from the sun-drenched days of August, which enjoyed a peak of 301 hours. Following a steady increase throughout the summer months, where June and July respectively averaged 212 and 269 hours, this gentle decrease suggests a transition toward cooler temperatures as the season shifts. Despite the drop, September still enjoys a robust amount of sunshine, well above the early months of the year like January, with its mere 146 hours. This trend highlights the region's abundant sunlight, encapsulated in the warm hues of early autumn, setting the stage for picturesque landscapes as nature prepares for the coming chill.
In Xinjian, China, September marks a notable upswing in sunny weather, with a 45% chance of clear skies, making it one of the brighter months of the year. This increase follows months of largely overcast days; particularly, the summer months of June and July exhibit the lowest probabilities of sunshine, at just 16% and 12%, respectively. As the season transitions, September brings a refreshing change, offering more opportunities for outdoor activities and exploration. This rejuvenation in sunny weather continues into October, but at a lesser likelihood of 31%. With September's mix of warmth and sunshine, it's an ideal time to experience the natural beauty and cultural richness of Xinjian.
As the summer months fade away, September in Xinjian, China, marks a gradual transition in daylight duration. This month offers about 12 hours of daylight, a slight decrease from the previous summer months that basked in a continuous 13 hours. Following the vibrant days of July and August, September signals the onset of autumn, where daylight starts to gently recede, leading into the shorter days of October and November. This trend reflects the gradual shift from intense summer sunlight to the quieter, softer light of the cooler months, creating an inviting atmosphere for seasonal changes and the beauty of nature's transformation.
As September arrives in Xinjian, the gentle caress of the wind brings a refreshing sensation, with an average wind speed of 1.7 m/s (4 mph). This is a slight dip from the breezier July, where gusts reached 2.3 m/s (5 mph), hinting at a transitional period as summer gives way to autumn. Overall, the wind remains relatively calm throughout the year, with steady speeds around 1.7 m/s (4 mph) for several months. This consistent breeze creates a soothing atmosphere for the region, allowing residents and visitors alike to enjoy the serene beauty of Xinjian's landscapes as they bask in the soft whispers of the September wind.
Weather in Xinjian varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Xinjian, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather patterns. In September, temperatures can range from a mild 15°C (59°F) at night to a scorching 38°C (100°F) during the day, accompanied by significant humidity at 72%. The month also sees an average of 103 mm (4.1 in) of rainfall distributed over about 12 days. In contrast, January experiences much cooler conditions, with temperatures dipping to a minimum of -5°C (23°F) and averaging around 7°C (46°F). Although the maximum temperature is a comfortable 25°C (78°F), January is considerably drier with only 62 mm (2.4 in) of precipitation over about 8 days and a lower humidity level of 65%. For a more detailed look at January's weather in Xinjian, check out Xinjian weather in January.
In September, the weather is characterized by warm temperatures, with a minimum of 15°C (59°F), an average of 26°C (79°F), and a maximum that can soar up to 38°C (100°F). The month also experiences significant rainfall, totaling 103 mm (4.1 in) over approximately 12 days, contributing to a high humidity level of 72%. In contrast, February brings much cooler conditions, featuring a minimum temperature that plummets to -4°C (26°F) and an average of just 9°C (48°F), with highs reaching 27°C (81°F). Precipitation in February is comparatively less at 73 mm (2.9 in) over 11 days, while humidity remains slightly lower at 71%. For a deeper look into the specifics of February weather, you can visit Xinjian weather in February.
September and March exhibit notably different weather patterns, reflecting the transition between seasons. In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 38°C (100°F), with an average of 26°C (79°F). The humidity is relatively high at 72%, and rainfall occurs on about 12 days, totaling 103 mm (4.1 in). In contrast, March presents cooler conditions, with temperatures ranging from a low of -1°C (31°F) to a high of 31°C (88°F), averaging 14°C (57°F). It experiences slightly more precipitation, with 127 mm (5.0 in) over 15 days, accompanied by higher humidity at 81%. For more details on March weather, you can visit Xinjian weather in March.
In comparing the weather of September and April, a distinct contrast emerges. September boasts warmer temperatures, with minimums around 15°C and average highs reaching up to 38°C, creating a hot and humid atmosphere with an average humidity of 72%. In contrast, April features cooler conditions, with minimum temperatures dipping to 3°C and an average of 18°C. While both months experience similar precipitation levels—103 mm in September and 100 mm in April—the days of rainfall are slightly higher in April, occurring over 13 days compared to 12 in September. Additionally, April's higher humidity of 86% contributes to a different overall feel. For more details on April weather specifically, you can check Xinjian weather in April.
In comparing the weather between September and May, September tends to be warmer, with average temperatures around 26°C (79°F) and maximums reaching up to 38°C (100°F). In contrast, May has a cooler average temperature of 23°C (73°F), although it can also peak at 40°C (105°F). Rainfall is more significant in May, with 207 mm (8.1 in) of precipitation over 16 days, compared to September’s 103 mm (4.1 in) spread over 12 days. Additionally, humidity levels are higher in May at 87% compared to 72% in September, contributing to a more steamy atmosphere. For more details, check out Xinjian weather in May.
In comparing the weather between September and June, both months experience a similar temperature range, with September averaging 26°C (79°F) and June averaging slightly cooler at 25°C (77°F). However, September showcases a drier pattern, with only 103 mm (4.1 in) of precipitation compared to June's substantial 312 mm (12.3 in), resulting in fewer rainy days—12 in September versus 20 in June. Additionally, the humidity is noticeably lower in September at 72%, while June is markedly more humid at 87%, contributing to a more oppressive feel during the summer month. For more detailed information about June weather, you can refer to Xinjian weather in June.
In comparing the weather between September and July, September tends to be slightly cooler with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 38°C (100°F), while July features warmer temperatures, starting at a minimum of 21°C (69°F) and reaching up to 39°C (103°F). Additionally, July experiences significantly higher precipitation, totaling 233 mm (9.2 in) over 17 days, compared to September's 103 mm (4.1 in) over 12 days. Humidity levels are also notably higher in July at 91%, while September's humidity sits at a more moderate 72%. For further details, you can check the Xinjian weather in July.
In comparing the weather of September to August, September generally features milder temperatures, with a minimum of 15°C (59°F) and an average of 26°C (79°F), while August sees warmer conditions, starting at a minimum of 21°C (70°F) and averaging 29°C (85°F). Additionally, September experiences slightly less rainfall, with 103 mm (4.1 in) of precipitation over 12 days compared to August's 162 mm (6.4 in) during the same number of days. Humidity levels are also lower in September at 72%, in contrast to August's more humid 87%. For a detailed look at August's weather, you can visit Xinjian weather in August.
In September, the weather is marked by higher temperatures, with a minimum of 15°C and an average of 26°C, peaking at 38°C. The month also sees considerable rainfall, totaling 103 mm over 12 days, along with a humidity level of 72%. In contrast, October experiences cooler temperatures, with a minimum of 9°C and an average of 20°C, while the maximum temperature slightly decreases to 36°C. Precipitation is also lower in October, at 67 mm across just 7 days, and humidity rises slightly to 74%. For more detailed information, you can check Xinjian weather in October.
In comparing September and November weather, September tends to be much warmer with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 38°C (100°F). This month also experiences higher precipitation levels, totaling 103 mm (4.1 in) over about 12 days, and maintains a humidity level of 72%. In contrast, November brings cooler temperatures with a minimum of 3°C (37°F) and an average of 15°C (59°F), peaking at 32°C (89°F). Rainfall decreases to 68 mm (2.7 in) across approximately 10 days, and the humidity rises slightly to 80%. For more details, you can explore the Xinjian weather in November.
In September, the weather is markedly warmer, with temperatures ranging from a minimum of 15°C (59°F) to a sweltering maximum of 38°C (100°F) and an average of 26°C (79°F). The month experiences notable rainfall, with 103 mm (4.1 in) of precipitation over about 12 days, alongside a humidity level of 72%. In contrast, December brings a significant chill, with temperatures dipping as low as -2°C (29°F) at night, averaging 9°C (48°F) during the day, and peaking at 27°C (80°F). Precipitation is reduced to 55 mm (2.2 in) over approximately 10 days, and humidity slightly increases to 78%. For more details on December weather in Xinjian, you can refer to Xinjian weather in December.
In September, Xinjian experiences a notable transition in its weather patterns, with temperatures gradually cooling from the summer highs while still retaining a warm embrace. The increased humidity at 72% coupled with substantial rainfall over 12 days not only refreshes the landscape but also marks a shift from the drier months that precede it. This combination of warmth and moisture creates a mildly tropical atmosphere, making September a unique month that stands apart from the sweltering heat of July and August. For those looking to understand Xinjian's climate in detail, be sure to visit Xinjian Climate.