Last updated: August 21, 2025
September in Xinjian, China brings a delightful transition from the summer heat, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), and an average of 21°C (69°F). This month experiences 89 mm (3.5 inches) of precipitation across 9 days, painting a picturesque backdrop of lush greenery. Coupled with an average humidity of 72%, the weather offers a refreshing ambiance, making it a perfect time for outdoor adventures and exploration in this vibrant region.
In September, Xinjian begins to transition into the cooler months, offering a refreshing change from the sweltering heat of summer. With minimum temperatures averaging around 8°C (46°F) and reaching a pleasant maximum of 30°C (86°F), the weather becomes noticeably milder. The average temperature holds steady at 21°C (69°F), providing a comfortable backdrop for outdoor activities. This month marks a significant shift as the region bids farewell to the intense summer heat, paving the way for the crisp autumn days that lie ahead. Nature flourishes during this time, making September a truly delightful period to experience the beauty of Xinjian.
In September, Xinjian, China, witnesses a notable shift in its precipitation pattern, receiving 89 mm (3.5 in) of rainfall over 9 days. This marks a significant decline from the previous month's overwhelming total of 206 mm (8.1 in), yet it is still one of the wetter months of the year. The early autumn showers often bring much-needed relief after the sweltering summer months, as precipitation tends to decrease in the following months. Interestingly, September's rainfall acts as a bridge, connecting the peak of the rainy season experienced in August to the drier conditions anticipated in October, when precipitation drops to 51 mm (2.0 in) over just 5 days. The trends display a clear seasonal ebb and flow, hinting at a climate rich in autumnal moisture before gradually retreating towards winter.
In September, Xinjian, China, experiences a notable shift in humidity, settling at 72%, a decrease from the peak summer months of July and August, when levels soar to 82% and 83%, respectively. This transition marks the onset of a gradual cooling trend, as the humidity begins to decline from its summer highs. The creeping humidity levels seen from the spring (starting at 55% in April) to the peak of summer is a clear sign of the region's subtropical climate. Following September, the humidity will rise again in October, highlighting the dynamic weather patterns of Xinjian as it navigates through the seasons.
As summer transitions to fall in Xinjian, China, the UV Index in September reflects a decline from the intense levels experienced during the peak months. With a UV Index of 7, categorized as high, residents and visitors should be cautious, as the recommended burn time increases to 25 minutes. This notable shift from the severe exposure of July and August, where the Index peaked at 10, signals a more manageable but still significant sun exposure risk. With October on the horizon, the UV Index is expected to drop further, providing some relief from the sun. For comprehensive insights on UV radiation levels throughout the year, explore the Xinjian UV Index.
UV Risk Categories
In September, sunshine graces Xinjian, China with an impressive 282 hours, marking a slight decline from the sun-soaked peak of 322 hours enjoyed in both May and July. As the seasons transition, one can observe a gentle tapering of sunlight, consistent with the gradual dimming of the year as it moves into autumn. Despite this decrease, September still boasts abundant sunshine compared to earlier months, such as January with only 201 hours. Overall, the sunshine trend from summer through fall presents a vibrant tapestry of warm days, perfectly encapsulating the rich seasonal changes in Xinjian.
In Xinjian, China, September brings a shift in the weather patterns, with a 41% chance of sunny days. This figure is slightly below the summer months of July and August, where the likelihood of sun dips to 35% and 46%, respectively. As summer gives way to autumn, the trend indicates a gradual increase in sunshine chances heading into October, which boasts a sunny probability of 60%. Thus, while September might not be the sunniest month, it serves as a transitional period, bridging the brighter days of summer and the clearer skies of fall. Keeping these patterns in mind, visitors can anticipate pleasant weather, albeit with a chance of overcast skies.
As the summer days wane, September in Xinjian, China, welcomes a gentle decline in daylight, offering around 12 hours of sunshine. This marks a gradual shift from the peak brightness of June, where daylight extends to a generous 15 hours, and signals the transition into the cooler months. Following September, the daylight hours continue to shorten, dipping to 11 hours in October and reaching a low of 9 hours by November and December. This rhythmic ebb and flow of daylight not only reflects the changing seasons but also hints at the cozy embrace of autumn, inviting residents to cherish the softer hues of twilight as the year draws to a close.
As September* arrives in Xinjian, China, the winds begin to gently whisper their way through the landscape, with an average speed of 3.0 m/s (7 mph). This marks a slight dip compared to the peak breezes felt in the spring and early summer months, where speeds hovered between 4.5 m/s and 4.6 m/s. Following the summer lull, September's winds reflect a transition, moving from the leisurely 2.9 m/s of August into the brisker currents that will come with the autumn months. As the regions prepare for the colorful foliage of fall, the delicate yet steady winds serve as a reminder of nature's rhythmic cycles, hinting at the refreshing gusts waiting in the wings for October.
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 conditions. In September, temperatures range from a mild 8°C (46°F) at night to a warm 30°C (86°F) during the day, with an average of 21°C (69°F). The month experiences considerable humidity at 72% and sees about 89 mm (3.5 in) of rainfall over 9 days. In contrast, January brings frigid temperatures, with lows plunging to -22°C (-8°F) and an average of -7°C (20°F), peaking at just 6°C (43°F). Precipitation is scarce, totaling only 4 mm (0.2 in) across a single day, and the humidity drops to 54%. For more details on January weather patterns, you can check Xinjian weather in January.
September and February present stark contrasts in weather conditions. In September, temperatures range from a mild 8°C (46°F) at night to a warm average of 21°C (69°F) and peak at a sizzling 30°C (86°F). The month also sees about 89 mm (3.5 in) of precipitation over 9 days, with humidity levels sitting at a comfortable 72%. In contrast, February is characterized by much colder temperatures, with lows plunging to -19°C (-2°F) and an average of -4°C (26°F), while maximum temperatures only reach 12°C (54°F). Precipitation is minimal, at just 8 mm (0.3 in) over 2 days, and the air is drier, with humidity levels around 44%. For more detailed information, check out Xinjian weather in February.
September and March present contrasting weather conditions, highlighting the transition from late summer to early spring. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), with an average of 21°C (69°F). This month experiences relatively high humidity at 72% and significant precipitation of 89 mm (3.5 in) over 9 days, making it feel rather warm and occasionally wet.
In contrast, March is much colder, with temperatures ranging from a chilly -11°C (12°F) to a maximum of 19°C (67°F) and an average of just 4°C (40°F). The month brings only 13 mm (0.5 in) of precipitation over 3 days, accompanied by lower humidity at 48%, creating a drier and brisk atmosphere. For more details on the weather in March, visit Xinjian weather in March.
September and April present contrasting weather conditions. In September, temperatures range from a chilly 8°C (46°F) at night to a warm 30°C (86°F) during the day, with an average of 21°C (69°F). This month also sees a higher level of humidity at 72% and approximately 89 mm (3.5 in) of precipitation over about 9 days. In contrast, April experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 27°C (81°F), averaging 12°C (55°F). Precipitation is significantly lower, at only 24 mm (1.0 in) over 5 days, and the humidity is a more comfortable 55%. For more information on April weather, visit Xinjian weather in April.
September and May present distinct weather patterns, with September generally enjoying warmer temperatures. September boasts an average high of 30°C (86°F), while May reaches a slightly higher maximum of 32°C (91°F). However, September has a higher average temperature of 21°C (69°F) compared to May's 19°C (66°F). Precipitation levels are also notable, with September receiving 89 mm (3.5 inches) over 9 days, which is considerably more than May's 58 mm (2.3 inches) across 7 days. Furthermore, humidity is higher in September at 72% compared to May's 65%, creating a more humid atmosphere as summer begins to transition into autumn. For more specifics on May weather, you can check Xinjian weather in May.
September weather tends to be milder than that of June, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), compared to June's range of 13°C (55°F) to 35°C (96°F). While both months experience similar humidity levels around 71-72%, September sees more precipitation, averaging 89 mm (3.5 in) over about 9 days, compared to June's 67 mm (2.6 in) over 7 days. For those interested in more details, you can check Xinjian weather in June.
In comparing the weather between September and July, it's clear that July is significantly warmer, with average temperatures reaching 27°C (80°F) and highs of up to 35°C (96°F). In contrast, September experiences milder conditions, with average temperatures around 21°C (69°F) and maximums reaching only 30°C (86°F). Both months see similar levels of precipitation, with September recording 89 mm (3.5 in) over 9 days and July slightly higher at 92 mm (3.6 in) over 10 days. Additionally, humidity is higher in July at 82%, compared to 72% in September, making July feel more humid and oppressive. For more insights into July's weather specifics, you can refer to Xinjian weather in July.
In comparing the weather between September and August, September generally sees cooler temperatures, with a minimum of 8°C and an average of 21°C, compared to August's warmer lows of 11°C and an average of 25°C. The maximum temperatures in September reach up to 30°C, which is significantly lower than August's peak of 37°C. While September receives less rainfall at 89 mm over 9 days, August is notably wetter with 206 mm of precipitation over 14 days. Additionally, September has a lower humidity level at 72%, compared to August's 83%. For more detailed insights on August weather, you can check Xinjian weather in August.
September marks the transition from summer to autumn, with temperatures ranging from a low of 8°C (46°F) to a high of 30°C (86°F) and an average of 21°C (69°F). With 89 mm (3.5 in) of precipitation over 9 days, the humidity remains relatively high at 72%. In contrast, October experiences a notable drop in temperature, where the minimum can dip to -2°C (29°F) and the average settles at 12°C (54°F), while the maximum reaches 28°C (84°F). Precipitation decreases to 51 mm (2.0 in) over just 5 days, accompanied by a slight rise in humidity to 76%. For more detailed information about weather during this month, you can check Xinjian weather in October.
September typically experiences a mild climate with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 30°C (86°F) and an average of 21°C (69°F). The month sees a notable amount of rainfall, totaling 89 mm (3.5 in) over about 9 days, accompanied by a humidity level of 72%. In contrast, November brings a significant drop in temperatures, with lows reaching as cold as -11°C (13°F) and an average temperature of only 4°C (39°F), while highs can still reach 21°C (70°F). Rainfall decreases drastically to just 29 mm (1.1 in) spread across 3 days, and humidity also decreases to 66%. For a more detailed overview, you can check Xinjian weather in November.
September weather is characterized by mild to warm temperatures, with an average of 21°C (69°F) and highs reaching up to 30°C (86°F). This month experiences about 89 mm (3.5 in) of precipitation over approximately 9 days, coupled with a relative humidity of 72%. In contrast, December sees a dramatic shift, with average temperatures plummeting to -4°C (25°F) and lows dipping as low as -18°C (0°F). Precipitation significantly decreases to just 7 mm (0.3 in) over only 1 day, and humidity drops to 52%. This stark contrast highlights the transition from a warm autumn to a cold winter. For more details on December weather, check out Xinjian weather in December.
As September unfolds in Xinjian, the weather marks a distinct transition from the intense heat of summer to a more moderate and refreshing atmosphere. With pleasant daytime temperatures averaging around 21°C, it provides a comfortable reprieve compared to the sweltering months prior. The increase in humidity at 72% coupled with occasional rainfall—typically spanning nine days—further contributes to a vibrant, lush landscape. These elements combined bring forth a unique charm to the month, making it an ideal time to explore the beauty of Xinjian. For more detailed insights about the climate, check out Xinjian Climate.