Last updated: August 21, 2025
September in Tianshan, China boasts a dynamic tapestry of weather, with maximum temperatures reaching a warm 36°C (97°F) and an average of 24°C (76°F). As the month progresses, nighttime temperatures cool to a minimum of 15°C (59°F), creating a pleasant contrast. While the region experiences humidity levels around 72%, precipitation plays a notable role, with 98 mm (3.8 in) recorded over approximately 10 days. This balance of warm days and cooler nights, paired with occasional rain, sets the stage for a vibrant and refreshing early autumn in the Tianshan region.
As September unfolds in the Tianshan region of China, the temperatures begin to shift subtly, signaling the transition from the sweltering summer to the crispness of autumn. With a minimum of 15°C (59°F) and an average high reaching 36°C (97°F), this month strikes a balance between warmth and relief. The days are still pleasant, inviting outdoor adventures, while the evenings cool down, creating a refreshing atmosphere. Notably, September maintains a remarkable consistency with average temperatures around 24°C (76°F), making it an optimal time for exploration before the cooler October sets in. This gradual decline in temperature hints at nature's preparation for the upcoming seasonal change, offering breathtaking views as the landscape begins to transform.
In September, Tianshan experiences a notable transition, recording an average precipitation of 98 mm (3.8 in) over 10 days of the month. This marked decrease from the summer peak seen in July and August highlights the shift towards the drier autumn months that follow. While July boasts a hefty 255 mm (10.0 in) across 18 days, September’s precipitation reflects a significant drop, yet maintains a healthy balance as the region prepares for the cooler season. As temperatures begin to cool, the moderate rainfall in September continues to support the lush landscapes of Tianshan while signaling the impending shift to the drier months ahead.
In September, the humidity in Tianshan, China, drops to 72%, marking a significant decline from the sweltering heights of 88% during July. This decrease not only signifies the end of the peak summer humidity but also serves as a transition into the more temperate fall season. Throughout the year, humidity levels exhibit a noticeable pattern, starting at a comfortable 64% in January and gradually rising to a peak in July, before beginning a gentle descent. The post-summer months reflect a steady but gradual increase again, peaking in the cooler months of November at 84%. Such fluctuations suggest the region's unique climatic identity, where summer's intensity gives way to the crispness of autumn.
In September, Tianshan, China, experiences a UV Index of 10, categorized as very high, with an estimated burn time of just 15 minutes. This marks a slight decrease from the extreme levels seen in the summer months, but caution is still necessary. As the weather transitions into autumn, the UV levels remain significant compared to the earlier months of the year, such as January, where the index is only 4 with a moderate exposure category. This trend showcases how exposure risks peak during the warmer months but remain notably high even as temperatures begin to cool. For more information on UV index variations throughout the year, visit Tianshan UV Index.
UV Risk Categories
As September unfolds in the Tianshan region of China, the sunshine lingers with 263 hours of radiant light, marking a peak in the transition from summer to autumn. The month showcases a gradual decline from August’s impressive 303 hours, reflecting the shifting seasons as daylight gracefully shortens. Following the summer highs, September continues to bask in significant sunlight, outshining the earlier months of the year, with hours steadily increasing from January’s 165 hours to the sunny embrace of summer. As the days grow cooler, the sun’s embrace gently recedes but leaves behind a vivid reminder of the warmer months.
In the Tianshan region of China, September emerges as a notable month for sunny weather, boasting a 48% chance of sunshine. This marks a significant improvement compared to the more somber summer months, where sunny probabilities dip as low as 24% in July. Reflecting a gradual shift from the peak of summer, September's weather begins to bridge the gap towards the sunnier days of late autumn, which see chances increase again in November and December. Despite remaining one of the last glimpses of summer, September holds the promise of clearer skies, inviting those looking to soak in the vibrant landscapes of Tianshan before the onset of winter.
In Tianshan, China, the rhythm of daylight mirrors the changing seasons, with September marking a gentle transition as daylight decreases to 12 hours. Following the height of summer in June and July, when the sun shines for 14 hours, the daylight starts to taper off, returning to the shorter durations of spring and autumn. As autumn begins, the days gradually grow shorter, echoing the lush vibrancy of summer while hinting at the quieter, more introspective months ahead. This pattern reflects a natural ebb and flow, offering a beautiful reminder of the cyclical nature of time and light throughout the year.
As September unfolds in Tianshan, China, the average wind speed settles at a gentle 3.1 m/s (7 mph), mirroring the calm of the preceding months, particularly April and May. The transition from summer's breezier 3.8 m/s in July to September's more moderate currents reflects a subtle shift in the season, suggesting a retreat from the height of summer's warmth. This month stands out as the winds maintain a steady pace, much like the earlier part of the year, contrasting with August's lull at 2.5 m/s (6 mph). As autumn approaches, the winds of September promise a balanced blend of tranquility and fresh air, heralding the seasonal changes ahead while echoing the reliable rhythm of the Tianshan region.
Weather in Tianshan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tianshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. In September, temperatures range from a mild 15°C (59°F) at night to a scorching 36°C (97°F) during the day, with an average temperature of 24°C (76°F). The month also sees significant rainfall, with 98 mm (3.8 in) spread over about 10 days, contributing to a humidity level of 72%. In contrast, January experiences a much chillier climate, with temperatures dropping as low as -9°C (17°F) and peaking at 17°C (63°F), averaging just 4°C (39°F). Precipitation is less frequent, totaling 47 mm (1.9 in) over about 7 days, while humidity levels are lower at 64%. For more details about the weather in January, you can refer to this link: Tianshan weather in January.
September and February present contrasting weather patterns, highlighting the transition from warmth to winter chill. In September, temperatures range from a mild 15°C (59°F) to a sweltering 36°C (97°F), with an average temperature of 24°C (76°F). This month also sees substantial precipitation totaling 98 mm (3.8 in) over about 10 days, accompanied by high humidity levels of 72%. In stark contrast, February experiences much colder temperatures, with lows dipping to -7°C (20°F) and highs reaching 26°C (78°F), resulting in an average of just 6°C (42°F). Precipitation is lower in February at 43 mm (1.7 in) over 8 days, and humidity remains relatively stable at 71%. For more detailed information on February weather, check out Tianshan weather in February.
September and March present strikingly different 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 of 24°C (76°F) and moderate humidity at 72%. The month sees a fair amount of rainfall, with 98 mm (3.8 in) spread over about 10 days. In contrast, March experiences much cooler conditions, with temperatures fluctuating between -1°C (30°F) and 29°C (84°F), averaging just 11°C (53°F). Although there are fewer rainy days at 8, the total precipitation is lower at 53 mm (2.1 in), accompanied by higher humidity at 80%. For more detailed insights into March weather, you can check Tianshan weather in March.
In September, temperatures are generally warmer, ranging from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), with an average temperature of 24°C (76°F). The month sees significant precipitation, totaling 98 mm (3.8 in) over about 10 days, along with a humidity level of 72%. In contrast, April experiences cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 31°C (89°F), averaging 16°C (61°F). Precipitation in April is lower, at 57 mm (2.3 in) across 8 days, though humidity is slightly higher at 83%. For more details on April's weather, you can visit Tianshan weather in April.
In comparing the weather between September and May, September generally experiences warmer temperatures, with an average of 24°C (76°F) compared to May's 21°C (71°F). Both months can reach a maximum of 36°C (97°F), but September has a higher minimum temperature of 15°C (59°F) versus May’s 10°C (51°F). However, May sees slightly more rainfall, with a total of 132 mm (5.2 in) over 8 days compared to September's 98 mm (3.8 in) over 10 days. Additionally, humidity is higher in May at 80%, while September maintains a humidity level of 72%. For more detailed information, you can check out Tianshan weather in May.
In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), with an average of 24°C (76°F). The month experiences around 98 mm (3.8 in) of precipitation over 10 days, combined with a humidity level of 72%. In contrast, June shows slightly higher temperatures, with a minimum of 17°C (62°F) and an average of 25°C (78°F), while also reaching the same maximum of 36°C (96°F). However, June is markedly wetter, receiving approximately 155 mm (6.1 in) of rain over 9 days and experiencing higher humidity at 81%. For more detailed insights into June weather, you can refer to Tianshan weather in June.
In comparing the weather of September and July, it's clear that July is generally hotter, with average temperatures reaching 28°C (82°F) and maximums soaring to 38°C (101°F). In contrast, September offers a more moderate climate, with an average temperature of 24°C (76°F) and maximums hitting 36°C (97°F). Additionally, July experiences significantly higher precipitation, totaling 255 mm (10.0 in) over 18 days, compared to September's 98 mm (3.8 in) over just 10 days. The humidity is also notably higher in July at 88%, while September averages a slightly lower 72%. For more detailed information, you can check Tianshan weather in July.
In comparing the weather between August and September, we observe notable differences in temperature and precipitation. September experiences a cooler range with minimums of 15°C (59°F) and averages around 24°C (76°F), while August maintains higher temperatures, starting from a minimum of 21°C (70°F) and averaging 28°C (83°F). Both months see maximum temperatures reaching close to 36°C, but September is characterized by a drop in humidity to 72% compared to August's higher 85%. The precipitation in September also decreases, totaling 98 mm (3.8 in) over 10 days, in contrast to August's heavier rainfall of 156 mm (6.1 in) across 14 days. For more details on August weather, you can check Tianshan weather in August.
September tends to be warmer compared to October, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (97°F). In this month, the region experiences significant rainfall, totaling 98 mm (3.8 in) over about 10 days, coupled with a humidity level of 72%. Conversely, October brings a noticeable drop in temperatures, with a minimum of 6°C (43°F) and an average of 18°C (64°F), reaching a maximum of 33°C (91°F). The precipitation decreases to 58 mm (2.3 in) over 7 days, while humidity slightly rises to 76%. For more detailed insights into October weather, you can refer to Tianshan weather in October.
In September, temperatures range significantly from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), with an average of 24°C (76°F). The month is relatively humid at 72%, accompanied by 98 mm (3.8 in) of precipitation over roughly 10 days. In contrast, November experiences much cooler temperatures, with a minimum of 0°C (33°F), an average of 12°C (55°F), and a maximum of 28°C (83°F). Precipitation decreases to 40 mm (1.6 in) across about 6 days, while humidity rises slightly to 84%. This stark shift in weather reflects the transition from late summer to early winter conditions. For more detailed insights, check out Tianshan weather in November.
In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (97°F), with an average of 24°C (76°F), making it one of the warmer months of the year. The humidity is relatively high at 72%, and the region experiences considerable rainfall, totaling 98 mm (3.8 in) over about 10 days. In contrast, December sees a significant drop in temperatures, with a minimum of -7°C (19°F) and a maximum of 19°C (67°F), leading to an average temperature of just 6°C (42°F). The precipitation decreases to 38 mm (1.5 in) spread over around 6 days, and humidity slightly increases to 75%. Overall, September is characterized by warmth and moisture, while December brings cold and relatively dry conditions. For more detailed insights, check out this link: Tianshan weather in December.
September in Tianshan marks a captivating transition in weather, blending the warmth of late summer with the crispness of early autumn. With average temperatures settling at a pleasant 24°C (76°F), it offers a welcome respite from the intense heat of July and August, where highs often soar above 30°C. However, as the month progresses, the humidity remains notable at 72%, coupled with an increase in rainfall—10 days of precipitation totaling 98 mm (3.8 in)—fostering a lush landscape. This month stands apart with its ability to balance warmth and moisture, inviting exploration of the stunning natural beauty of the region. For an in-depth understanding of how September fits into the overall climate patterns, visit Tianshan Climate.