Last updated: August 21, 2025
In September, Xinjiang, China experiences a delightful transition into autumn with a maximum temperature reaching 25°C (77°F) and a comfortable average of 13°C (56°F). As the month progresses, nighttime temperatures dip to a brisk minimum of -3°C (27°F), offering a refreshing contrast to the daytime warmth. Although precipitation is relatively moderate at 56 mm (2.2 in) over 8 days, the region maintains a humidity level of 60%, adding a touch of moisture to the crisp air. This balance of temperatures and precipitation creates a vibrant environment ideal for outdoor exploration and experiencing the region’s stunning landscapes.
In September, temperatures in Xinjiang, China, begin to hint at the approaching autumn, as the region experiences a notable shift from the warmth of summer. The minimum temperature hovers around -3°C (27°F), providing a crispness in the air that contrasts sharply with the heat of July and August. The average temperature settles at a comfortable 13°C (56°F), while the maximum reaches 25°C (77°F), making it a pleasant month for outdoor activities. This transitional period showcases diminishing warmth as the days grow shorter, setting the stage for the cooler months ahead. Despite the chill creeping in, September still retains the vestiges of summer, presenting a unique blend of seasonal change.
In September, Xinjiang experiences a notable transition in its precipitation pattern, with 56 mm (2.2 in) accumulating over about 8 days of rainfall. This marks a decrease from August's robust 79 mm (3.1 in) but is consistent with the trend of diminishing precipitation as summer wanes. Compared to earlier months, September showcases a shift towards drier conditions, although it still holds a fair share of moisture, sitting comfortably between the high rainfall peaks of July and declining figures in October. This gradual tapering hints at the region's unique climatic cycle, balancing between the lingering warmth of summer and the impending coolness of autumn.
In September, Xinjiang experiences a moderate humidity level of 60%, reflecting a gradual transition from the summer's higher humidity but still noticeably more humid than the drier months of May and June. Throughout the year, humidity in the region exhibits a notable trend: it peaks in January at a hefty 82%, then generally declines until May, before experiencing a slight increase again in the late summer months. Interestingly, September marks a subtle uptick from August's 67%, suggesting a hint of moisture returning as autumn approaches. This seasonal ebb and flow of humidity in Xinjiang paints a picture of a landscape that fluctuates gently between dryness and dampness, setting the stage for the cooler, more humid months ahead.
In September, Xinjiang, China, experiences a shift in its UV Index, registering an index of 8, categorizing the exposure as very high. This indicates a notable drop from the extreme levels seen in the height of summer, yet caution is still advised as the burn time remains a brisk 15 minutes. September's UV readings typically signal a transition towards more moderate levels in the following months, blending the lingering summer intensity with the approaching autumn. As the sun's power wanes, it's essential to remain vigilant about sun protection during outdoor activities. For more detailed insights, visit Xinjiang UV Index.
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September in Xinjiang, China, ushers in a golden transition from the summer's peak sunshine, averaging 304 hours of daylight. This month reflects a gentle dip from the sun-drenched heights of July and August, which boast 351 and 341 hours, respectively. As the landscape begins to shift, the days stay bright but gradually shorten, setting the stage for vibrant autumn hues. With September still basking in substantial sunlight, it offers a perfect window for outdoor explorations, allowing visitors to enjoy the stunning vistas while the intensity of summer dissipates. The trend of decreasing daylight continues into October, when the average drops to 286 hours, hinting at the cooling embrace of fall.
In September, the likelihood of sunny weather in Xinjiang, China stands at 54%, marking a slight recovery from the summer months when the chances fluctuated around 52-56%. This increase signals a subtle transition to autumn, as the region prepares for a notable rise in sunlight during the following months, with October boasting a 64% chance of sunshine. While September may not be the sunniest month, it offers a pleasant balance between warmth and clearer skies, hinting at the brighter, more radiant days to come as the year winds down. As the months progress, the chance of sun tends to rise, suggesting a favorable trend for outdoor enthusiasts looking to enjoy the scenic beauty of Xinjiang in the golden light of fall.
In September, Xinjiang experiences a shift in daylight duration, with the sun gracing the region for about 12 hours each day. This marks a gentle decline from the summer peak of 15 hours in June, reflecting the gradual transition into autumn. Following the vibrant months of May and June, where daylight reached its zenith, September offers a more balanced light scene, as the days begin to shorten. The onset of fall brings a cozy ambiance, bridging the lengthy summer days with the shorter, introspective hours of winter, which will average just 9 hours in December. This cyclical pattern of daylight provides not only a visual spectacle but also influences the lifestyle and cultural rhythms of those in this expansive and diverse landscape.
As the winds of September sweep across Xinjiang, they bring a gentle breeze averaging 3.0 m/s (7 mph), a slight uptick from the calm summer months of July and August. This modest increase signals a shift in the season, bridging the warmth of summer to the crispness of autumn. Overall, September's winds reflect a broader trend throughout the year, peaking in May with a lively 4.6 m/s (10 mph) before gradually tapering off into the quieter, more serene winds of late summer. As autumn approaches, the wind patterns suggest a resilient yet delicate dance of nature, transitioning from the vibrant energy of spring to the serene calm of winter, invoking a sense of change and anticipation in this breathtaking region.
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 and January present starkly contrasting weather conditions. In September, temperatures range from a brisk minimum of -3°C (27°F) to a pleasant maximum of 25°C (77°F), with an average of 13°C (56°F). This month also experiences moderate precipitation of 56 mm (2.2 in) over about 8 days, coupled with a humidity level of 60%. In contrast, January is characterized by frigid temperatures, with a minimum of -32°C (-26°F) and a maximum of just 4°C (40°F), averaging -13°C (10°F). Precipitation is minimal, at only 3 mm (0.1 in) over the month, and there are no rainy days, while humidity rises to a notable 82%. For more details on the January weather in this region, visit Xinjiang weather in January.
September and February present stark contrasts in weather conditions. September boasts milder temperatures, with averages ranging from a minimum of -3°C (27°F) to a comfortable maximum of 25°C (77°F) and a substantial average of 13°C (56°F). It also experiences moderate precipitation of 56 mm (2.2 in) over eight days, contributing to a relative humidity of 60%. In contrast, February is considerably colder, featuring a much lower temperature range with a minimum of -28°C (-17°F) and a maximum of just 9°C (49°F), yielding an average of -9°C (15°F). Precipitation falls dramatically to only 6 mm (0.2 in) over just one day, while humidity slightly rises to 69%. For a closer look at the weather specifics during this harsh winter month, see Xinjiang weather in February.
September and March present stark contrasts in weather conditions. September enjoys a milder temperature range, with minimums around -3°C (27°F) and maximums reaching up to 25°C (77°F), leading to an average of 13°C (56°F). It also experiences more precipitation, totaling 56 mm (2.2 in) across approximately 8 days, coupled with a humidity level of 60%. In contrast, March is significantly colder, with temperatures dropping to a minimum of -17°C (2°F) and a maximum of 18°C (65°F), rendering an average of 0°C (32°F). Precipitation is lighter at 18 mm (0.7 in) and occurs on only 4 days, with a lower humidity of 53%. For a detailed overview of March weather specifics, you can refer to Xinjiang weather in March.
In September, temperatures are generally milder, with a minimum of -3°C (27°F) and an average of 13°C (56°F), peaking at a comfortable 25°C (77°F). The month sees an average precipitation of 56 mm (2.2 in) over 8 days, while humidity hovers around 60%. In contrast, April experiences colder temperatures, with a minimum of -13°C (9°F) and an average of only 6°C (44°F), although it can still reach up to 25°C (77°F) on warmer days. Precipitation during April is relatively lower at 34 mm (1.3 in) over 5 days, with a similar humidity level of 59%. For a more detailed overview of April's weather in Xinjiang, check out Xinjiang weather in April.
September and May exhibit notable differences in weather conditions. In September, temperatures range from a chilly -3°C (27°F) at night to a comfortable 25°C (77°F) during the day, with an average temperature of 13°C (56°F). The month experiences around 56 mm (2.2 in) of precipitation over 8 days, contributing to a humidity level of 60%. In contrast, May tends to be slightly warmer, with nighttime lows at -5°C (23°F) and daytime highs reaching up to 29°C (85°F), maintaining an average of 13°C (55°F). Precipitation is lower in May at 41 mm (1.6 in) over just 5 days, resulting in a drier atmosphere with a humidity level of 46%. For further details, you can explore Xinjiang weather in May.
September and June exhibit notable differences in weather characteristics. In September, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable maximum of 25°C (77°F), while the average sits at 13°C (56°F). In contrast, June enjoys a warmer climate, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 30°C (86°F), averaging around 18°C (64°F). Both months receive similar levels of precipitation, with September experiencing 56 mm (2.2 in) and June slightly less at 50 mm (2.0 in), though both months see approximately 8 days of rainfall. Additionally, September has a higher humidity level at 60% compared to June's 52%. Overall, June tends to be warmer and drier, making it more pleasant for outdoor activities. For more details on June weather, check out Xinjiang weather in June.
In September, the weather becomes noticeably cooler compared to July, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 25°C (77°F). This contrasts sharply with July, where temperatures are significantly warmer, averaging between 8°C (46°F) and 31°C (88°F) and providing a more summery feel. Additionally, September experiences less precipitation at 56 mm (2.2 in) over 8 days, in comparison to July's 114 mm (4.5 in) over 14 days. Despite a slight difference in humidity, with September at 60% and July at 59%, the overall weather conditions highlight a shift from the warmth and frequent rain of July to the cooler, drier climate of September. For more detailed information on July weather specifics, you can check Xinjiang weather in July.
In comparing the weather of September and August, it's clear that September experiences cooler temperatures, with a range from a minimum of -3°C (27°F) to a maximum of 25°C (77°F), compared to August's milder range of 6°C (43°F) to 28°C (83°F). The average temperature in September is 13°C (56°F), significantly lower than August's average of 18°C (64°F). Additionally, September sees less precipitation, measuring 56 mm (2.2 in) over 8 days, in contrast to August's 79 mm (3.1 in) over 12 days, indicating that September is both drier and cooler. The humidity also slightly decreases in September to 60%, compared to 67% in August. For more detailed information about August weather, check out Xinjiang weather in August.
September generally experiences milder temperatures with an average of 13°C (56°F) and highs reaching up to 25°C (77°F). The month sees a fair amount of precipitation at 56 mm (2.2 in) over 8 days, while humidity hovers around 60%. In contrast, October displays a notable drop in average temperature, plummeting to 4°C (39°F), with minimums dipping to -10°C (15°F). Although it remains relatively dry with only 18 mm (0.7 in) of rainfall across 3 days, humidity slightly increases to 64%. For more insights on October weather, you can refer to Xinjiang weather in October.
September serves as a transitional month, featuring a wide range of temperatures from a chilly minimum of -3°C (27°F) to a comfortable maximum of 25°C (77°F), resulting in an average of 13°C (56°F). The month experiences relatively moderate precipitation, with 56 mm (2.2 in) spread over 8 days, while humidity levels hover around 60%. In contrast, November brings a stark shift in weather, with a much colder average temperature of -4°C (25°F) and nighttime lows plunging to -19°C (-3°F). Precipitation decreases significantly to just 12 mm (0.5 in) occurring over only 2 days, accompanied by slightly higher humidity at 61%. For a more detailed look at what to expect, check out Xinjiang weather in November.
September and December present starkly contrasting weather conditions. In September, temperatures range from a minimum of -3°C (27°F) to a maximum of 25°C (77°F), with an average of 13°C (56°F). The month experiences 56 mm (2.2 in) of precipitation over 8 days, accompanied by a moderate humidity level of 60%. In contrast, December sees much colder temperatures, with lows plummeting to -30°C (-21°F) and highs only reaching 5°C (41°F), averaging -13°C (10°F). This month is notably drier, receiving only 3 mm (0.1 in) of precipitation and with no rainy days, while humidity rises to 75%. For more detailed insights about weather in December, you can visit Xinjiang weather in December.
As September rolls in, Xinjiang experiences a notable transition in weather, with temperatures cooling down from the summer heat—offering a pleasant mix of mild days and chilly nights. The average temperature hovers around a comfortable 13°C, providing a stark contrast to the peak warmth of previous months, while evenings can dip below freezing. With around 56 mm of precipitation over the month, September marks an increase in rain days compared to the drier summer, making it a period of refreshing change. Humidity also holds steady at 60%, adding to the crisp feel of the air. For anyone planning a visit or seeking to understand this unique region, September offers a beautiful and dynamic climate that sets the stage for the picturesque landscapes of autumn. To learn more about the overall climate, check out Xinjiang Climate.