Last updated: August 21, 2025
Experience the dynamic September weather of Xinjiang, China, where temperatures range from a balmy 15°C (59°F) at night to a sizzling 36°C (97°F) during the day, averaging a comfortable 27°C (81°F). This month also brings its share of rain, with 115 mm (4.5 in) of precipitation spread over approximately 16 days, contributing to a humidity level of 62%. A delightful blend of warmth and occasional showers makes September an intriguing time to explore the rich landscapes and cultures of Xinjiang.
In September, Xinjiang experiences a delightful shift as summer gradually gives way to autumn. The temperatures range from a comfortable minimum of 15°C (59°F) to a warm maximum of 36°C (97°F), with an average of 27°C (81°F), making it one of the more pleasant months in the region. This month marks a noticeable decline in the sweltering heat of the summer, yet retains a lingering warmth for outdoor activities. As the days grow shorter and cooler, visitors can relish in the vibrant landscapes while enjoying a climate that strikes a balance between the residual heat of summer and the coolness of fall, setting the stage for a picturesque transition through the seasons.
In September, Xinjiang experiences a notable shift in precipitation patterns, receiving 115 mm (4.5 in) of rain over 16 days. This decrease follows the peak of June's abundant rainfall at 309 mm (12.2 in), where the region is often drenched for 25 days. The trend reveals a general tapering of precipitation as the summer months fade into autumn, marked by a gradual reduction from August's 185 mm. Despite this decline, September remains significant for maintaining soil moisture and supporting the transition into the drier months ahead. As the region prepares for October's markedly lower rainfall of 63 mm, September's modest contribution enables a smoother seasonal change, sustaining agricultural needs and natural ecosystems during a crucial time of year.
In September, humidity levels in Xinjiang, China, dip to a refreshing 62%, marking a notable decline from the summer peak of 89% in July and 88% in August. This drop is part of a trend that sees humidity gradually decreasing as the region transitions into autumn, following a high of 85% in May and steadily decreasing through the warmer months. As temperatures cool, September ushers in a more comfortable climate, making it a pleasant time for outdoor activities before the air becomes crisper in October, when humidity falls to 56%. The shift from the intense humidity of summer to a more moderate level creates a unique atmosphere in Xinjiang, setting the stage for the enchanting beauty of the upcoming season.
In September, Xinjiang, China continues to experience an extreme UV Index of 11, indicating a strong need for sun protection as the burn time is just 10 minutes. This month marks a slight dip from the peak summer months of July and August, which both recorded a UV Index of 13. Despite this decrease, the UV exposure remains significantly high, following the trend of an intense summer that began with an index of 12 in both April and March. Overall, the region exhibits a pattern of elevated UV levels from February through to October, making sun safety precautions essential for anyone outdoors. For more detailed information about UV levels, visit Xinjiang UV Index.
UV Risk Categories
In September, Xinjiang basks in the golden glow of 285 hours of sunshine, a fitting culmination of a summer that has seen an impressive surge in daylight. The region enjoys a steady climb from 189 hours in January to a peak of 297 hours in July, showcasing the warmth and vibrancy of its clear skies. As the summer peak fades, September still offers a significant amount of sunshine, slightly trailing August’s 296 hours, creating an ideal backdrop for outdoor activities. This abundance of sunlight transitions into the autumn months, with October maintaining a respectable 260 hours, ensuring that the warmth lingers a bit longer in this stunning region of China. Overall, the trend reflects a delightful balance of brightness, making September a splendid time to experience Xinjiang’s natural beauty.
September in Xinjiang, China, offers a refreshing change in sunny weather patterns as the summer heat begins to wane. With a 52% chance of sunshine, this month sees a significant uptick compared to the notably low probabilities during the peak summer months of June (13%) and August (15%). Transitioning from the sweltering days of July (33%), September marks a delightful return to comfortable weather, standing out with a higher likelihood of clear skies. As autumn sets in, the balance shifts yet again, hinting at the approaching cooler months, while the inviting sunlight of September presents a perfect opportunity to explore the stunning landscapes of Xinjiang.
As September rolls in, Xinjiang, China enjoys a continued embrace of 12 hours of daylight, aligning with the months that precede winter's approach. The daylight duration sees a gradual transition from the long days of summer, where it peaked at 13 hours in June and July, before gently tapering off. This trend reflects a rhythm of nature, where each month briefly showcases the splendor of extended sunlight, culminating in the vibrant colors of autumn. As daylight wanes towards October, the striking balance of 12 hours in September serves as a reminder of the fleeting warmth and the preparations for the cooler months ahead.
As the seasons transition in Xinjiang, September ushers in a gentle breeze, with an average wind speed of just 1.4 m/s (3 mph). This marks the lowest point of the year, following a trend of gradually decreasing wind speeds from the summer months, which typically feature lighter winds. With the warmest months of July and August showing speeds of 1.9 m/s (4 mph) and 1.6 m/s (4 mph) respectively, the calmness of September transitions gracefully into the brisker winds of October, where speeds pick up to 2.6 m/s (6 mph). This pattern reflects a rhythm of nature, where the soft whispers of September's wind signal both the end of summer and the onset of fall, inviting a serene pause before the winds gain momentum again.
Weather in Xinjiang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Xinjiang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September typically offers warm weather with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), averaging around 27°C (81°F). The month is quite humid, with an average humidity of 62% and a total precipitation of 115 mm (4.5 in) spread over 16 days, contributing to a lush atmosphere.
In stark contrast, January brings cooler conditions, with temperatures dropping to a minimum of -2°C (29°F) and peaking at 26°C (78°F), averaging around 12°C (54°F). The month experiences significantly less rainfall, totaling only 45 mm (1.8 in) over 7 days, while humidity remains slightly higher at 63%. For more detailed insights, you can refer to Xinjiang weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a mild minimum of 15°C (59°F) to a scorching maximum of 36°C (97°F), with an average of 27°C (81°F). This month sees considerable rainfall, totaling 115 mm (4.5 in) over about 16 days, accompanied by a humidity level of 62%. In stark contrast, February experiences much cooler weather, with temperatures dropping to a minimum of -1°C (31°F) and peaking at 28°C (83°F), averaging 13°C (55°F). Precipitation during this month is lower, at 97 mm (3.8 in) over 10 days, and humidity slightly increases to 66%. For more detailed insights, you can check Xinjiang weather in February.
September and March showcase contrasting weather patterns. In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), with an average temperature of 27°C (81°F). The month experiences 115 mm (4.5 in) of rain over 16 days, accompanied by a humidity level of 62%. In contrast, March presents cooler temperatures, with a minimum of 4°C (39°F), an average of 17°C (64°F), and a maximum of 30°C (87°F). This month is wetter, receiving 162 mm (6.4 in) of precipitation across 17 days, along with higher humidity at 77%. For more detailed insights on the weather conditions typical of March, visit Xinjiang weather in March.
In comparing the weather of September and April, September boasts warmer temperatures with an average of 27°C (81°F) and a peak of 36°C (97°F), while April presents milder conditions with an average of 20°C (69°F) and a maximum of 31°C (89°F). Precipitation levels are also noteworthy, as September experiences 115 mm (4.5 in) over 16 days, compared to April's higher total of 167 mm (6.6 in) spread across 17 days. Additionally, April's humidity at 73% is slightly higher than September's 62%, creating a more humid atmosphere as spring unfolds. For a deeper look into how April weather unfolds in different regions, check out Xinjiang weather in April.
In comparing the weather of September and May, it is clear that both months exhibit distinct characteristics. September boasts a warmer climate with average temperatures reaching 27°C (81°F) and maximums hitting 36°C (97°F), whereas May presents slightly cooler temperatures averaging 25°C (77°F) with a peak of 34°C (93°F). However, May experiences higher precipitation, totaling 171 mm (6.7 in) over 21 days, compared to September's 115 mm (4.5 in) across 16 days. Additionally, May's humidity is considerably higher at 85%, creating a more intense muggy atmosphere in contrast to September's 62% humidity. For more detailed insights, you can check out Xinjiang weather in May.
In comparing the weather of September and June, both months feature average temperatures around 27°C (81°F), but September typically enjoys slightly warmer daytime highs, reaching up to 36°C (97°F) compared to June's maximum of 35°C (94°F). While September has a more comfortable minimum temperature of 15°C (59°F), June starts off warmer at 18°C (65°F). However, June is significantly wetter, receiving 309 mm (12.2 in) of precipitation over 25 days, while September sees only 115 mm (4.5 in) on just 16 days. Additionally, June has higher humidity levels at 83%, compared to September's 62%. For more detailed insights, you can check Xinjiang weather in June.
In comparing the weather between September and July, September presents slightly more moderate temperatures with a minimum of 15°C (59°F), an average of 27°C (81°F), and a maximum of 36°C (97°F). In contrast, July's temperatures are notably warmer, starting at a minimum of 23°C (74°F) and peaking at 37°C (99°F) on average. While both months experience significant rainfall, July sees higher precipitation levels at 139 mm (5.5 in) over 20 days, compared to September's 115 mm (4.5 in) over 16 days. Additionally, humidity levels are considerably higher in July at 89%, compared to September's more manageable 62%. For more detailed insights on weather patterns, you can refer to Xinjiang weather in July.
In comparing the weather between August and September, September tends to be slightly cooler with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), while August has higher temperatures, averaging between 22°C (73°F) and 37°C (100°F). Additionally, September experiences lower humidity at 62%, compared to August's higher humidity level of 88%. Precipitation also decreases in September to 115 mm (4.5 in) over 16 days, in contrast to August's 185 mm (7.3 in) over 22 days. For more detailed information, you can refer to Xinjiang weather in August.
September weather tends to be hotter, with average temperatures around 27°C (81°F) and highs reaching up to 36°C (97°F). The month also experiences significant precipitation, totaling 115 mm (4.5 inches) over about 16 days, contributing to a humidity level of 62%. In contrast, October sees a marked drop in temperatures, with an average of 22°C (72°F) and maximums peaking at 35°C (96°F). Additionally, October is drier, with only 63 mm (2.5 inches) of rain over 8 days and a humidity level of 56%. For more details on October weather in the region, check out Xinjiang weather in October.
September features significantly warmer temperatures, with daily averages around 27°C (81°F) and highs reaching up to 36°C (97°F). The month is also characterized by frequent rainfall, totaling 115 mm (4.5 in) over about 16 days, resulting in a relatively humid atmosphere with a humidity level of 62%. In contrast, November sees a notable drop in temperature, with an average of 18°C (65°F) and maximums peaking at 29°C (85°F). Precipitation decreases sharply to 42 mm (1.7 in) over just 7 days, keeping humidity slightly higher at 63%. For more detailed insights, you can check out Xinjiang weather in November.
In September, the weather tends to be warm, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (97°F) and an average of 27°C (81°F). However, this month also sees considerable rainfall, with 115 mm (4.5 in) of precipitation over 16 days and a humidity level of 62%. In contrast, December experiences much cooler temperatures, with a minimum of 3°C (38°F), an average of 13°C (55°F), and a maximum reaching 27°C (80°F). Precipitation is significantly lower, totaling only 29 mm (1.1 in) across 5 days, despite a slightly higher humidity of 70%. For more detailed information on the winter climate, you can check Xinjiang weather in December.
September in Xinjiang marks a transition as the summer warmth gradually gives way to cooler days. With maximum temperatures often reaching a balmy 36°C and an average of 27°C, this month still offers plenty of sunshine, making it a favorable time for outdoor activities. However, with an increase in precipitation days and an average humidity of 62%, travelers may encounter occasional rain, adding a refreshing twist to the dry summer air. This blend of warmth and moisture distinguishes September from the typically parched conditions of the peak summer months, offering a unique atmosphere for visitors. To learn more about how September’s weather compares to other times of the year, check out Xinjiang Climate.