Last updated: August 21, 2025
In Gulou, China, September ushers in a transition marked by warm temperatures and increased moisture. With a maximum peak of 39°C (103°F) and an average temperature of 24°C (76°F), the month offers a blend of summer warmth and early autumn coolness. The minimum temperature dips to a comfortable 17°C (63°F), providing a pleasant reprieve during evenings. However, expect a fair share of rainfall, with an average precipitation of 152 mm (6.0 in) over approximately 15 rainy days, contributing to the region's lush landscapes. Coupled with an humidity level soaring to 86%, the month presents a unique climate that evokes the rich vibrancy of Gulou in late summer.
In September, Gulou experiences a transition as summer begins to fade, bringing with it milder temperatures ideal for outdoor activities. The month starts with a minimum of 17°C (63°F) and averages around 24°C (76°F), with daytime highs peaking at a sizzling 39°C (103°F). This slight dip from the peak summer months creates a comfortable atmosphere that encourages exploration of the vibrant local culture and beautiful scenery. As the month progresses, the lower nights signal the impending arrival of autumn, making September a perfect time to enjoy both warm days and cool evenings in this charming Chinese locale.
September marks a notable increase in precipitation for Gulou, China, with 152 mm (6.0 in) of rain recorded over 15 days. This surge follows the summer months, where July and August also experienced significant rainfall, but September's totals reflect a transition towards the wetter autumn season. The consistency of rainfall days hints at a more persistent climatic pattern, as the region prepares for the upcoming months where precipitation typically tapers off. With September's substantial contribution, the total rainfall for the year demonstrates a clear trend of increased moisture, underscoring the importance of this month in replenishing water resources and sustaining the local ecosystem.
In September, Gulou experiences a slight dip in humidity, registering at 86%, which mirrors the levels of the preceding month. This consistent moisture can be attributed to the lingering warmth of summer, which typically sustains higher humidity levels throughout the region. As the year transitions into autumn, the humidity remains relatively stable, declining only slightly from the peak experienced in August when it reached 87%. Notably, the overall trend for the months leading into September shows a gradual increase from January’s dampness of 78% to the late-summer highs. This persistent humidity not only enriches the air but also sets the stage for the rich and vibrant landscapes that characterize the region during this time of year.
As summer fades and September arrives in Gulou, China, residents and visitors continue to experience an extreme UV Index of 11, consistent with the previous months of June, July, and August. This trend highlights a significant risk of overexposure, with a recommended burn time of just 10 minutes. Such high UV levels underscore the importance of protective measures, as the scorching sun persists even into the early autumn. Looking forward, the UV intensity is expected to taper off slightly in October, falling to an index of 8. For those planning outdoor activities, staying informed about the UV Index is crucial; you can check the latest updates at Gulou UV Index.
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September in Gulou, China, greets residents with a refreshing 223 hours of sunshine, marking a delightful transition from the sweltering summer months. While August dazzles with an impressive 321 hours, the shift to September brings a slightly cooler ambiance, reminiscent of autumn's approach. This month’s sunlight, though reduced, still showcases a strong vitality compared to earlier months like January, which sees a mere 138 hours. Overall, the trend reveals a steady increase in sunshine hours from the depths of winter towards the sun-soaked peak of summer, gently tapering off as the city prepares for the change of seasons. September stands as a bridge, blending the vibrant energy of summer with the restful charm of fall, inviting both locals and visitors to relish the mellow warmth before the chill sets in.
In Gulou, China, the likelihood of sunny weather in September stands at a respectable 31%, making it one of the more favorable months for sunshine throughout the year. This rate is slightly higher than the peak months of January and July, which both flirt with the mid-30s in terms of sun probability. As the summer heat begins to wane in August, the chance of sunshine drops to 24%, but September maintains a commendable level of brightness, suggesting a transition that is neither too wet nor overly dry. Interestingly, September's sun chances nearly mirror those of the winter months, which generally hover around 26%. As autumn sets in, this blend of sunny days and the cooling temperatures creates an inviting environment for outdoor activities and exploration.
As summer fades into autumn in Gulou, China, September marks a transition with its 12 hours of daylight. Following the peak of 14 hours in June, the daylight gradually decreases through the fall months, reflecting a consistent pattern where the longest days occur in late spring and early summer, resulting in shorter hours as the year progresses. Interestingly, September's daylight duration is slightly shorter than August's, hinting at the approach of cooler seasons. This rhythmic ebb and flow of daylight creates a natural cadence for the residents, influencing daily life, activities, and the vibrant transition of nature in this charming locale.
As September ushers in the transition from summer to fall in Gulou, China, the winds begin to pick up slightly, reaching an average speed of 2.0 m/s (4 mph). This marks a return to the more invigorating breezes that characterize the region, echoing the gentle uptick seen as temperatures start to moderate. Throughout the year, wind speeds fluctuate subtly, peaking in early spring with a steady 2.0 m/s in March before dwindling to a calm 1.5 m/s in July. With September's refreshing gusts, the locals can feel the shift in the air, a precursor to the cooler months ahead. By October, the winds settle back to 1.8 m/s, maintaining a sense of gentle stability as Gulou prepares for the autumnal chill. Thus, the September winds serve as a refreshing interlude, bridging the warmth of summer with the crispness of fall, subtly reviving the atmosphere in this vibrant locale.
Weather in Gulou varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Gulou, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present two distinct weather profiles. In September, temperatures range significantly from a minimum of 17°C (63°F) to a scorching maximum of 39°C (103°F), with an average of 24°C (76°F). The month also experiences considerable rainfall, totaling 152 mm (6.0 in) over 15 days, and high humidity levels at 86%. In stark contrast, January showcases much cooler conditions, with temperatures dipping to a minimum of -2°C (30°F) and peaking at 17°C (62°F), averaging around 9°C (48°F). Precipitation is significantly lower in January, at just 26 mm (1.0 in) over 6 days, and humidity is also reduced to 78%. For more detailed insights about weather conditions, check out Gulou weather in January.
September and February present stark contrasts in weather. September's temperatures range significantly, with a minimum of 17°C (63°F) and a scorching maximum of 39°C (103°F), averaging around 24°C (76°F) and accompanied by considerable humidity at 86%. This month also sees substantial rainfall, totaling 152 mm (6.0 in) across roughly 15 days, making it a rather wet time of year. In contrast, February experiences much cooler conditions, with a minimum temperature of 2°C (35°F) and a maximum of 26°C (79°F), averaging around 11°C (51°F). Precipitation is minimal in February, amounting to only 33 mm (1.3 in) over about 6 days, and humidity levels are slightly lower at 80%. For more insights on February weather, you can refer to Gulou weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 39°C (103°F), with an average of 24°C (76°F). The month also sees considerable rainfall, receiving 152 mm (6.0 in) of precipitation over 15 days and a high humidity level of 86%. In contrast, March features much cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 33°C (92°F), averaging around 16°C (60°F). Precipitation is lighter in March, totaling 63 mm (2.5 in) over 11 days, accompanied by a slightly lower humidity of 85%. For more specific insights about weather conditions in March, you can visit Gulou weather in March.
In September, temperatures can soar, with a minimum of 17°C and a maximum reaching up to 39°C, making it significantly warmer than April, which sees a minimum of 10°C and a maximum of 35°C. The average temperature in September is 24°C, compared to April's milder average of 19°C. Both months experience considerable precipitation, with September receiving 152 mm over 15 days, while April has slightly less at 125 mm over 13 days. Humidity levels also differ slightly, with September at 86% and April at 81%, highlighting September's more humid and warmer conditions. For a more detailed look at April's weather, check out Gulou weather in April.
September and May present distinct weather characteristics. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 39°C (103°F), with an average of 24°C (76°F). This month also sees a significant amount of precipitation, totaling 152 mm (6.0 in) across 15 days, accompanied by high humidity levels around 86%. In contrast, May has a slightly cooler temperature range, with a minimum of 13°C (55°F) and a maximum of 36°C (96°F), averaging 23°C (73°F). Precipitation in May is also lower, at 136 mm (5.4 in) over 16 days, and humidity is marginally less at 83%. For more detailed information on May weather, you can visit Gulou weather in May.
September and June present distinct weather patterns, with September experiencing slightly higher maximum temperatures, reaching up to 39°C (103°F), compared to June's peak of 35°C (96°F). The average temperatures are comparable, with September averaging 24°C (76°F) and June at 25°C (78°F). Notably, September is marked by increased precipitation, totaling 152 mm (6.0 in) over 15 days, in contrast to June's 124 mm (4.9 in) over 13 days. Humidity levels are similar, with September at 86% and June slightly lower at 85%. For a detailed look at June's weather specifics, you can visit Gulou weather in June.
In comparing the weather conditions of September and July, we notice a shift in temperature and precipitation patterns. September has a lower average temperature of 24°C (76°F) compared to July's warmer average of 29°C (84°F). Despite this, July reaches a higher maximum temperature of 43°C (109°F), while September only peaks at 39°C (103°F). Furthermore, while both months experience high humidity levels at 86%, July tends to have a bit more precipitation, with 189 mm (7.5 in) over 16 days, compared to September's 152 mm (6.0 in) over 15 days. For a more detailed exploration of July's weather specifics, check out Gulou weather in July.
In comparing the weather between August and September, we see notable variations in temperature and precipitation. August tends to be hotter, with an average temperature of 30°C (86°F) and a maximum reaching up to 42°C (107°F), while September cools down slightly, averaging 24°C (76°F) with a maximum of 39°C (103°F). Humidity levels remain high in both months, with September at 86% and August slightly higher at 87%. When it comes to rainfall, September experiences more days of precipitation—15 days compared to 11 days in August—though overall precipitation is higher in September at 152 mm (6.0 in) versus August's 130 mm (5.1 in). For more detailed information, you can check Gulou weather in August.
September typically sees warmer temperatures compared to October, with averages around 24°C (76°F) and maxima that can reach up to 39°C (103°F). In contrast, October's temperatures drop significantly, averaging 18°C (65°F) and peaking at a maximum of 35°C (96°F). September also experiences higher precipitation, with 152 mm (6.0 in) over 15 days, while October records slightly less at 114 mm (4.5 in) over 16 days. Despite being cooler, October maintains the same high humidity level of 86%. For more insights on the weather, check out Gulou weather in October.
September and November exhibit significant differences in weather conditions. In September, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 39°C (103°F), with an average of 24°C (76°F). The month is also characterized by heavy rainfall, accumulating 152 mm (6.0 in) over 15 days and maintaining high humidity levels at 86%. In contrast, November experiences much cooler temperatures, with a minimum of 6°C (43°F), an average of 14°C (57°F), and a maximum of 25°C (78°F). Precipitation drops sharply to 41 mm (1.6 in) over just 8 days while humidity remains relatively high at 87%. For more detailed information, you can check Gulou weather in November.
September and December present starkly contrasting weather patterns. In September, temperatures can soar with a minimum of 17°C (63°F) and an average of 24°C (76°F), reaching a maximum of 39°C (103°F). This month also experiences significant rainfall, with 152 mm (6.0 in) of precipitation over 15 days and high humidity at 86%. In contrast, December brings a much cooler climate, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 18°C (65°F), averaging around 10°C (50°F). Additionally, December sees significantly less precipitation—only 33 mm (1.3 in) over 8 days—with humidity levels slightly lower at 85%. For more insights into December weather, check out Gulou weather in December.
As September unfolds in Gulou, it brings a notable transition from the sweltering summer heat, with maximum temperatures reaching up to a sizzling 39°C. This month showcases a cooler average temperature around 24°C, offering a welcome reprieve from the summer's hold. However, the increased humidity at 86% and significant rainfall—averaging 152 mm over 15 days—keeps the air feeling quite damp. This unique blend of warmth and moisture sets September apart, making it a month of change as the region gears up for the cooler seasons ahead. For more detailed insights into the climate trends, visit Gulou Climate.