Last updated: August 21, 2025
In Gulou, China, September experiences a blend of warmth and occasional rainfall, making it a dynamic month for the region. With maximum temperatures soaring up to 34°C (94°F) and an average of 23°C (73°F), the days are generally warm and inviting. However, the temperature can drop to a comfortable 15°C (58°F) at night. Rainfall is moderately frequent, with 104 mm (4.1 in) of precipitation spread over 13 days, contributing to the region's lush environment. Coupled with a humidity level of 70%, September’s climate in Gulou creates a unique ambiance, balancing warmth with refreshing showers.
In September, Gulou experiences a delightful transition as summer begins to fade, with temperatures showing a mild range from a minimum of 15°C (58°F) to a maximum of 34°C (94°F). The average temperature settles comfortably at 23°C (73°F), making this month perfect for outdoor activities and exploring the scenic beauty of the area. As the heat of August subsides, the days remain warm and inviting, while the cooler evenings hint at the approaching autumn. This blend of warmth and fresh air contributes to a vibrant atmosphere, ideal for enjoying the many cultural festivities that mark this time of year.
In September, Gulou, China experiences a notable shift in precipitation dynamics, receiving an average of 104 mm (or 4.1 inches) of rain over 13 days. This marks a decrease from the previous months, as July and August typically showcase heavier rainfall, with averages of 230 mm and 138 mm, respectively. The September rainfall suggests a transition towards the drier months, particularly as it aligns with the onset of autumn. Interestingly, while the overall precipitation diminishes, the concentration of rainy days remains significant, hinting at sporadic yet impactful showers. This gradual decline sets the stage for a drier October, underscoring the seasonal ebb and flow characteristic of Gulou's climate.
In September, Gulou, China experiences a noticeable dip in humidity, dropping to 70% after a summer of elevated moisture levels, which peaked at 89% in July. This sharp decline marks the end of the humid season, contrasting sharply with the previous months when humidity hovered between 86% and 89%. Following September, humidity levels show a slight recovery in October at 72% but remain lower than the summer highs. Overall, the trend indicates that September serves as a transitional month, balancing the lingering summer humidity with the impending shift towards autumn.
In September, Gulou experiences a UV Index of 10, categorizing it as very high and indicating a burn time of just 15 minutes. This slight dip from the intense extremes of summer—where July peaked at an index of 13—still demands careful sun protection. As the seasons shift, it's essential to remain vigilant, as September often marks a transitional period in UV exposure. Overall, the trend throughout the year highlights a significant increase in UV intensity from early spring onwards, urging residents and visitors alike to prioritize skin safety in their outdoor plans. For more detailed information on UV levels throughout the year, visit Gulou UV Index.
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September in Gulou, China, experiences a delightful abundance of sunlight with 232 hours of bright, sunny days, marking a pleasant transition from the summer months. Following August's peak of 309 hours, September showcases a slight decrease, yet it remains one of the sunniest months of the year. The sunlight hours in September are significantly higher than the winter months, such as January with only 135 hours, and are part of a trend of increasing daylight from early spring to late summer. This gradual increase peaks during the heart of summer, creating a vibrant atmosphere that welcomes the cooler, colorful fall while still basking in the warm glow of late summer sunshine. As the days shorten into autumn, Gulou's September sun is a beautiful reminder of the lingering warmth before the seasons shift.
In Gulou, China, the month of September marks a notable turning point in the weather, boasting a 55% chance of sunny days. This is a significant increase compared to the preceding months, where the likelihood of sunshine hovers around the 20-30% range. With the summer heat giving way to early autumn, September emerges as a prime time for outdoor activities and exploration, offering more favorable conditions for soaking up the sun. As the year progresses, this month stands out not only for its promising forecast but also for the vibrant atmosphere that accompanies the transition into fall.
As September arrives in Gulou, China, the days begin to shorten, offering approximately 12 hours of daylight. This transitional month marks a gentle decline from the sun-drenched summer, where residents enjoyed consistent 13-hour days from June through August. The gradual reduction in daylight reminds us that autumn is on the horizon, as the region moves from the longer days of summer back to the shorter hours typical of the cooler months ahead. This rhythmic ebb and flow of daylight not only influences the natural landscape but also shapes daily life, encouraging a shift toward cozy indoor activities as the season progresses.
As September unfolds in Gulou, China, the wind whispers gently at an average speed of 2.0 m/s (4 mph), marking a slight decline from the previous summer months. This consistent, mellow breeze signals the transition from the warmer season, with winds remaining relatively stable across late summer and early autumn. Notably, September's winds are just a prelude to a notable increase in October, where gusts pick up to 2.9 m/s (7 mph), ushering in a refreshing change as the region prepares for the crispness of fall. With an overall trend of fluctuating but mild breezes, September captures a serene moment in Gulou, bridging the warmth of summer and the cooler embrace of autumn.
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 offer starkly different weather experiences. In September, temperatures range from a mild 15°C (58°F) at night to a warm 34°C (94°F) during the day, with an average of 23°C (73°F). This month also sees a significant amount of precipitation, with 104 mm (4.1 in) falling over 13 days, accompanied by a humidity level of 70%. In contrast, January is much colder, with temperatures dropping to a minimum of -8°C (18°F), peaking at a maximum of 18°C (65°F) and averaging around 4°C (39°F). The precipitation decreases to 73 mm (2.9 in) over 10 days, and humidity remains slightly elevated at 71%. For more specific weather details, you can refer to Gulou weather in January.
September and February present contrasting weather patterns. September typically enjoys warmer temperatures, with a minimum of 15°C (58°F) and averages around 23°C (73°F), peaking at 34°C (94°F). In contrast, February is much cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 25°C (77°F) and an average of only 6°C (43°F). Both months experience similar precipitation levels, with September receiving about 104 mm (4.1 in) and February slightly less at 100 mm (3.9 in) spread over a similar number of rainy days—13 days in September and 14 days in February. Additionally, humidity levels are relatively high, at 70% in September and 75% in February, contributing to the distinct feel of the seasons. For more details on February weather, you can check Gulou weather in February.
September and March exhibit stark contrasts in weather patterns. September typically enjoys milder temperatures, with averages around 23°C (73°F) and highs reaching 34°C (94°F). However, it also experiences significant rainfall, totaling 104 mm (4.1 in) over about 13 days, and a humidity level of 70%. In contrast, March features much cooler temperatures, with a minimum of 2°C (36°F) and an average of only 11°C (53°F), although it can peak at 29°C (84°F). Rainfall is notably higher in March, at 197 mm (7.8 in) over 21 days, along with increased humidity at 86%. This shift from a warm, rainy September to a cooler, wetter March influences both the feel and activities of the respective months. For a more detailed insight into the weather conditions, check Gulou weather in March.
September and April showcase a notable contrast in weather patterns. In September, temperatures range from a pleasant minimum of 15°C (58°F) to a warm maximum of 34°C (94°F), with an average of 23°C (73°F). In contrast, April sees cooler conditions, with temperatures fluctuating between a minimum of 5°C (40°F) and a maximum of 30°C (87°F), averaging at 16°C (60°F).
Precipitation is also higher in April, totaling 160 mm (6.3 in) over 17 days, compared to September's 104 mm (4.1 in) over 13 days. Additionally, April experiences higher humidity levels at 86%, while September has a humidity of 70%. For more detailed insights into the April weather, you can visit Gulou weather in April.
When comparing the weather in September and May, several notable differences emerge. September experiences warmer temperatures, with an average of 23°C (73°F) and a maximum reaching 34°C (94°F), while May is slightly cooler, averaging 20°C (68°F) and peaking at 32°C (91°F). However, May sees significantly more rainfall, with 253 mm (10.0 in) over 18 days, compared to September’s 104 mm (4.1 in) across 13 days. The humidity is also higher in May, at 86%, compared to September's 70%. For a closer look at May’s weather conditions, you can visit Gulou weather in May.
When comparing the weather in September and June, we observe some notable differences. Both months have similar minimum temperatures, with September at 15°C (58°F) and June slightly warmer at 15°C (60°F). However, September features a slightly cooler average temperature of 23°C (73°F), compared to June's higher average of 24°C (75°F). Maximum temperatures remain comparable, with September peaking at 34°C (94°F) and June at 33°C (92°F).
Precipitation highlights a stark contrast; September receives 104 mm (4.1 in) over 13 days, while June is much wetter with 249 mm (9.8 in) across 19 days. This difference in moisture is reflected in the humidity levels too, where June has a significant 87% humidity compared to September's 70%. Overall, June is characterized by more rainfall and higher humidity, making it a wetter month than September. For more details on June's weather, check Gulou weather in June.
When comparing the weather in September to July, several key differences emerge. In September, the temperatures are generally milder, with minimums around 15°C (58°F) and maximums peaking at 34°C (94°F), resulting in an average of 23°C (73°F). In contrast, July is notably warmer, with minimums of 19°C (66°F) and maximums reaching 36°C (96°F), averaging 27°C (80°F). Additionally, September experiences higher humidity at 70% compared to July's 89%, but July sees significantly more rainfall, with 230 mm (9.1 in) over 19 days versus September's 104 mm (4.1 in) over 13 days. For more detailed information, you can check Gulou weather in July.
In comparing the weather of September and August, September presents a notable transition into slightly cooler temperatures, with an average of 23°C (73°F) compared to August’s warmer average of 27°C (80°F). September features minimum temperatures of 15°C (58°F) while August starts off at a higher minimum of 18°C (65°F). Despite being a cooler month, September experiences a bit more rainfall, recording 104 mm (4.1 in) over 13 days, compared to August's 138 mm (5.4 in) over 19 days. Additionally, the humidity in September is lower at 70%, compared to the higher 86% in August, making September feel more comfortable overall. For a more detailed look at the conditions during August, you can visit Gulou weather in August.
In September, the weather is warm, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 34°C (94°F), and an average of 23°C (73°F). The month experiences significant rainfall, accumulating 104 mm (4.1 in) over 13 days and maintaining a humidity level of 70%. In contrast, October sees a notable drop in temperatures, with a minimum of 7°C (45°F) and an average of 16°C (61°F), although it can still reach up to 33°C (92°F). Precipitation decreases to 82 mm (3.2 in) over 10 days, and humidity remains slightly higher at 72%. For more detailed information about the weather in October, you can visit Gulou weather in October.
September and November present contrasting weather patterns. In September, temperatures range from a minimum of 15°C (58°F) to a maximum of 34°C (94°F), with an average of 23°C (73°F). The month sees substantial rainfall, with 104 mm (4.1 in) over 13 days, while humidity hovers around 70%. In stark contrast, November experiences cooler temperatures, with a minimum of 2°C (35°F), an average of 12°C (53°F), and a maximum of 27°C (81°F). Precipitation decreases to 64 mm (2.5 in) over 12 days, and humidity increases to 82%. For more detailed information on November weather, visit Gulou weather in November.
September and December present stark contrasts in weather. In September, temperatures range from a minimum of 15°C (58°F) to a maximum of 34°C (94°F), with an average temperature of 23°C (73°F). The month experiences significant precipitation, totaling 104 mm (4.1 in) over 13 days, and humidity levels hover around 70%. In contrast, December sees much colder temperatures, with a minimum of -6°C (21°F), an average of 6°C (43°F), and a maximum of 19°C (66°F). Rainfall is also reduced, with only 50 mm (2.0 in) over 9 days and slightly higher humidity at 76%. For a more detailed look at December's climate, you can explore Gulou weather in December.
As September unfolds in Gulou, the weather starts to shift from the summer heat, bringing a refreshing respite with more moderate temperatures. While the peak temperatures can still reach a sweltering 34°C, the average drops to a comfortable 23°C, making outdoor activities more enjoyable. This month marks a noticeable increase in rainfall, resulting in 104 mm over 13 days, adding to the refreshing humidity that hovers around 70%. Compared to the scorching summer months, September offers a unique blend of warmth and moisture that beckons locals and visitors to embrace the transitional beauty of the season. For a deeper dive into the climate of Gulou, check out Gulou Climate.