Last updated: August 21, 2025
In September, Taiyuan, China experiences a dynamic range of weather, with maximum temperatures reaching up to 37°C (98°F), while the average temperature hovers around a comfortable 24°C (76°F). The month sees a minimum temperature of 13°C (56°F), marking the transition to cooler autumn days. Precipitation is notable, with a total of 112 mm (4.4 in) spread over 12 days, resulting in a humidity level of 75% that adds a touch of mugginess to the air. This combination of warmth and moisture creates a unique atmosphere, perfect for enjoying the onset of fall in the region.
In September, Taiyuan experiences a delightful transition from the intense summer heat to a milder autumn atmosphere. The temperatures begin to cool down significantly, with minimums averaging around 13°C (56°F) and maximums still on the warmer side at 37°C (98°F). This month showcases a comfortable average temperature of 24°C (76°F), perfect for outdoor activities and exploring the city's stunning sights. As the warmth lingers from the previous months, the steady decline in extreme heat signals the approach of fall, making September an ideal time to enjoy Taiyuan's vibrant culture and natural beauty.
September in Taiyuan sees a notable shift in precipitation, marked by an average of 112 mm (4.4 in) over 12 days of rainfall. As the month transitions from the heavy downpours typical of summer, which reach their peak in July at 289 mm, September's rainfall reflects a gradual decline yet remains significant compared to earlier months like June and August. This moderate precipitation hints at the onset of autumn, encouraging a refreshing change in the landscape. With precipitation tapering off into the cooler months, September provides a thoughtful bridge, showing both the remnants of summer's intensity and the early signs of fall's dryness.
As the seasons shift in Taiyuan, China, September brings a notable dip in humidity, settling at 75%. This marks a decrease from the peak summer months, where July and August experience 90% and 88%, respectively. Following the lushness of early summer, the drop in humidity suggests a transition towards drier autumn days, yet it's still higher than the earlier months of the year, with January's humidity recorded at 70%. This pattern showcases a cycle of fluctuating moisture, with peaking levels during the summer, then gently waning into the fall. Overall, September serves as a bridge from the heat and humidity of summer towards the crispness of autumn, highlighting Taiyuan's dynamic climate.
As September rolls into Taiyuan, China, residents experience a very high UV Index of 10, indicating that sun protection is essential with a burn time of just 15 minutes. This slight decrease from the peak extreme levels of the summer, where the UV Index soared to 11 for four consecutive months, highlights the gradual transition towards less intense sun exposure as autumn approaches. With the UV Index beginning to decline into October at 8, it's clear that while September still demands vigilance, the imminent cooler months will offer some respite from the blistering rays. To stay informed about UV levels throughout the year, check out the detailed insights at Taiyuan UV Index.
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As the calendar turns to September, Taiyuan enjoys a delightful 252 hours of sunshine, marking a vibrant transition from the peak summer months. This level of sunlight reflects a slight decrease from the sun-drenched days of August, which boasts an impressive 295 hours. Notably, September's sun-filled days continue the trend of abundant sunlight seen throughout the warmer months, particularly from May to July, where hours frequently surpassed 250. As the year progresses, sunshine begins to taper off, yet September still provides a radiant backdrop for outdoor activities, capturing the essence of autumn's golden glow before daylight hours dwindle in the colder months ahead.
In Taiyuan, September marks a pleasant transition into autumn, showcasing a 51% chance of sunny weather that stands out compared to the summer months. Notably, this increase is significant when juxtaposed with the dismal 18% chance of sunshine during the peak of July. As summer wanes, September offers a welcome return of sunlight, surpassing even the sunniest days of the preceding weeks. Following this, the likelihood of clear skies remains relatively consistent into October at 42%, further cementing September as a prime time for enjoying the outdoors in Taiyuan. Overall, the month presents an inviting opportunity to soak in the sun before the chill of winter sets in.
As summer fades into autumn, September in Taiyuan, China, offers a delightful balance of 12 hours of daylight. This marks a gentle decline from the peak of 14 hours seen in June, seamlessly transitioning into the shorter days of October. Following the sun-soaked months of May to August, where daylight stretches generously to 13 hours, September retains a warm yet fading glow, hinting at the upcoming months where daylight diminishes further. This gradual reduction not only signals a shift in season but also invites residents and visitors alike to relish the soft warmth of early autumn evenings before winter's embrace fully sets in.
As September unfolds in Taiyuan, the average wind speed settles at 2.1 m/s (5 mph), creating a gentle breeze that complements the autumn ambiance. This slight uptick from the summer months, particularly following the more notable increase in July, signals a transition in the seasons. Interestingly, while summer breezes reached their peak, they gradually softened towards the end of the season. The autumn months ahead, especially October and November, show a consistent wind speed of around 2.2 m/s (5 mph), promising a serene but refreshingly crisp atmosphere as the leaves begin to change color. Overall, September’s winds reflect a delicate balance, offering a calm reprieve while hinting at the briskness that autumn will bring.
Weather in Taiyuan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Taiyuan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather patterns. September enjoys warmer temperatures, with averages around 24°C (76°F) and maximums reaching up to 37°C (98°F), while January brings a chill, featuring an average temperature of just 5°C (41°F) and lows that can plummet to -15°C (5°F). In terms of precipitation, September sees more rain with 112 mm (4.4 in) over 12 days, whereas January experiences less rainfall at 67 mm (2.6 in) across only 9 days. Humidity levels are slightly higher in September at 75%, compared to January's 70%. For a detailed view of January's conditions, you can visit Taiyuan weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range from a mild 13°C (56°F) to a scorching 37°C (98°F), with an average of 24°C (76°F). This month is characterized by relatively high humidity at 75% and considerable precipitation, with 112 mm (4.4 in) falling over about 12 days. In contrast, February's temperatures plummet, ranging from a frigid -9°C (16°F) to a more moderate 26°C (79°F), with an average of only 7°C (44°F). Although February experiences less precipitation at 74 mm (2.9 in) spread over 10 days, humidity remains similar at 73%. For more detailed insights into February weather, visit Taiyuan weather in February.
In September, temperatures in Taiyuan tend to be quite warm, with a minimum of 13°C (56°F) and an average high reaching up to 37°C (98°F), while March experiences much cooler conditions, where the minimum dips to -1°C (30°F) and an average high of 30°C (87°F). Both months see significant precipitation, with September having around 112 mm (4.4 in) over 12 days, compared to March's 123 mm (4.8 in) across 14 days. Additionally, humidity levels are relatively high in both months, with September at 75% and March slightly more humid at 82%. For more details on March weather, consider visiting Taiyuan weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and humidity. September boasts a broader temperature range with minimums around 13°C (56°F) and maximums reaching up to 37°C (98°F), giving an average of 24°C (76°F). In contrast, April is cooler, with minimum temperatures of 4°C (39°F) and maximums peaking at 33°C (92°F), resulting in an average of 17°C (63°F). Precipitation levels are also slightly lower in April, totaling 93 mm (3.6 in) over 10 days compared to September's 112 mm (4.4 in) across 12 days. Moreover, April experiences higher humidity levels at 86%, while September sits at 75%. For more detailed insights, you can check out Taiyuan weather in April.
In comparing the weather of September and May, we observe notable differences in temperature and precipitation patterns. September experiences slightly warmer conditions with average temperatures reaching up to 24°C (76°F) and maximums hitting 37°C (98°F), compared to May's average of 22°C (72°F) and maximums of 36°C (96°F). However, May is characterized by higher humidity, averaging 85%, compared to September's 75%. Precipitation levels are also higher in May, with 144 mm (5.7 in) falling over 13 days, while September totals 112 mm (4.4 in) over 12 days. For more details about May's weather, check out this link: Taiyuan weather in May.
In comparing the weather of September and June, we see some notable differences. September typically has a minimum temperature of 13°C (56°F) and an average of 24°C (76°F), whereas June starts slightly warmer with a minimum of 14°C (57°F) and an average of 25°C (78°F). Both months share a maximum temperature of 37°C (98°F in September and 99°F in June), yet June experiences significantly more rainfall, totaling 271 mm (10.7 in) over 15 days, compared to September's 112 mm (4.4 in) over 12 days. Additionally, June's humidity is higher at 85%, while September's rests at 75%. For more detailed insights into June weather, you can visit Taiyuan 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 13°C (56°F) to a maximum of 37°C (98°F), while July boasts warmer temperatures, averaging between 19°C (67°F) and 39°C (103°F). July also experiences significantly higher precipitation levels, with 289 mm (11.4 in) over 17 days, compared to September's 112 mm (4.4 in) over 12 days. Additionally, the humidity is higher in July at 90%, compared to 75% in September, making July feel more oppressive. For a detailed look at July weather, you can visit Taiyuan weather in July.
Comparing the weather in September and August reveals notable differences. In September, temperatures range from a minimum of 13°C (56°F) to an average of 24°C (76°F), with a maximum reaching 37°C (98°F), indicating a slight cooling trend as summer transitions to autumn. In contrast, August experiences higher temperatures, with a minimum of 17°C (63°F), an average of 29°C (84°F), and a peak of 37°C (100°F). Additionally, September sees reduced precipitation at 112 mm (4.4 in) over 12 days, compared to August's 160 mm (6.3 in) across 14 days. The humidity also drops in September to 75%, compared to a higher 88% in August. Overall, September offers milder temperatures and less humidity, making it a more comfortable month for outdoor activities. For a more detailed look, you can visit Taiyuan weather in August.
September and October showcase a notable shift in weather patterns. September experiences a higher average temperature of 24°C (76°F), with a maximum reaching 37°C (98°F), while October cools down to an average of 18°C (65°F) despite maintaining a maximum of 37°C (99°F) on warmer days. Precipitation decreases significantly from 112 mm (4.4 in) over 12 days in September to just 46 mm (1.8 in) across 8 days in October, indicating drier conditions as autumn sets in. Humidity remains fairly consistent, rising slightly from 75% in September to 76% in October. For more details on October weather, you can visit Taiyuan weather in October.
In September, the weather is characterized by warm temperatures, with an average of 24°C (76°F) and maximum highs reaching up to 37°C (98°F). It experiences significant precipitation, totaling 112 mm (4.4 in) over about 12 days, accompanied by a humidity level of 75%. In contrast, November brings a notable drop in temperatures, with an average of 13°C (55°F) and daytime highs peaking at 28°C (83°F), while nighttime lows can plummet to -1°C (30°F). Rainfall is much lower in November, at 44 mm (1.7 in) over 8 days, and humidity rises slightly to 84%. For more detailed information on November weather, check out Taiyuan weather in November.
In September, the weather is significantly warmer, with average temperatures reaching 24°C (76°F) and highs soaring up to 37°C (98°F). The month experiences a higher level of precipitation, totaling 112 mm (4.4 in) over about 12 days, accompanied by a humidity level of 75%. In stark contrast, December brings much cooler conditions, with average temperatures dropping to around 6°C (44°F) and a maximum of 22°C (72°F). The total precipitation decreases to 52 mm (2.1 in) across 9 days, while humidity remains slightly higher at 77%. For more details on December weather, you can check Taiyuan weather in December.
As September unfolds, Taiyuan experiences a remarkable transition in weather, marked by a significant drop in temperatures compared to the sweltering summer months. With average temperatures settling around a comfortable 24°C (76°F), the city welcomes cooler mornings and evenings, offering a refreshing change after the intense heat of July and August. However, this month also brings increased humidity and a fair amount of rainfall, adding to the vibrant atmosphere. Precipitation is felt through 12 rainy days, making September one of the wetter months, but this encourages the lush landscape to thrive. For a deeper insight into Taiyuan's climate trends, you can check out Taiyuan Climate.