Last updated: August 21, 2025
September in Gulou, China offers a blend of warm and mild weather, making it an inviting time for outdoor activities. The maximum temperature can soar to 35°C (96°F), while the average comfortably rests at 21°C (70°F), providing a pleasant escape from summer's heat. As temperatures drop, evening lows can reach a refreshing 8°C (46°F). However, be prepared for some rainfall; with 59 mm (2.3 in) of precipitation spread over 6 days, humidity levels hover around a notable 74%. Overall, September is a month of transition, perfect for enjoying both warm days and cooler nights in this charming region.
September in Gulou, China ushers in a noticeable shift from the summer heat, with temperatures beginning to cool down but still offering warm afternoons. The month boasts a minimum of 8°C (46°F) and an average temperature of 21°C (70°F), providing a comfortable backdrop for outdoor activities. Despite this cooling trend, the daytime can still feel quite warm, peaking at a maximum of 35°C (96°F), reminiscent of the summer's lingering warmth. This transitional period marks the end of the sweltering summer months, inviting locals and visitors alike to enjoy the vibrant fall atmosphere while the leaves begin to change and the muggy days fade into cooler evenings.
In September, Gulou experiences a noticeable shift in weather patterns, with precipitation reaching 59 mm (2.3 in) over the month. This marks a significant decrease from the heavy rains of July and August, which together delivered over 340 mm (13.4 in) of rainfall. The city experiences rainfall on about 6 days, allowing for a more moderate wet season as summer transitions to autumn. This dip in precipitation sets the stage for the cooler, drier months ahead, as October follows with a further reduction to 31 mm (1.2 in). Overall, September acts as a bridge, softening the impact of the summer rains while ushering in the milder climate of fall.
In September, Gulou, China experiences a humidity level of 74%, which marks a gradual decrease from the sweltering heights of 83% in August. This slight drop is indicative of the transitional nature of the season, as the region shifts from the peak summer months, characterized by high humidity levels, to the more temperate autumn. Notably, humidity during September is considerably higher than the 52% seen in March, highlighting the overall climatic trends where humidity tends to rise during the summer season before tapering off in the fall. This rhythm of fluctuating humidity encapsulates the essence of Gulou's climate, offering a dynamic backdrop to the changing seasons.
In September, Gulou, China experiences a UV Index of 8, categorizing exposure as very high with a burn time of just 15 minutes. This month maintains the intense sunlight trend seen in the summer, as August had a UV Index of 9 and July peaked at 10. As fall approaches, the index shows a slight decrease, but the risk of overexposure remains significant. With the UV levels dropping to 6 in October, it's essential for residents and visitors alike to stay vigilant about sun safety during this transition. For more detailed information on UV levels and safety tips, check out Gulou UV Index.
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In Gulou, China, September marks a delightful transition into the autumn months, basking in 283 hours of sunshine. Following the summer's peak in May and August, which boasted an impressive 330 and 310 hours respectively, September reflects a subtle decline, yet remains vibrant. This month captures the essence of late summer, offering a softer glow as daylight hours recede but still holding onto the warmth of the preceding months. As the year progresses, sunshine begins to dip, with October trailing closely behind at 265 hours. Overall, from January’s modest 213 hours to the sun-kissed heights of late summer, Gulou’s sunshine trajectory showcases an enchanting rhythm that beckons both locals and visitors to revel in its golden embrace.
In Gulou, China, September presents a modest 42% chance of sunny weather, reflecting a gradual decline in sunshine opportunities as summer transitions into autumn. Following the peak summer months of July and August, where the likelihood of sunny days drops to just 28% and 50% respectively, September signifies a slight rebound, although it remains below the earlier months of the year. This trend highlights the shifting climate patterns, where the sun's embrace becomes less certain as the season progresses, ultimately paving the way for clearer skies later in October and November, which boast 60% and 75% chances of sunshine. For those hoping for bright days, the transition into fall means preparing for a mixed bag of weather.
As summer transitions to autumn, September in Gulou, China offers a delightful balance of daylight, with the sun gracing the skies for approximately 12 hours each day. This marks a gradual decline from the peak of 14 hours in June and July, reflecting the natural ebb of daylight as the year progresses. Following the vibrant months of May and June, where the daylight was at its longest, September serves as a gentle reminder of the forthcoming shorter days. After this month, daylight will further taper off, dipping to 11 hours in October, before settling at 9 hours by the time winter approaches. The smooth shifts in daylight duration showcase the beauty of seasonal change in Gulou, where each month paints a unique picture of nature's rhythm.
In September, Gulou, China experiences a gentle breeze, with an average wind speed of 1.7 m/s (4 mph). This slight drop from the summer months signals the transition into autumn, as the winds cool down from the higher speeds of late spring and early summer. While September's winds are calmer compared to the peaks of April and May—where speeds increased to 2.5 m/s and 2.8 m/s respectively—they herald a refreshing change, making outdoor activities more pleasant. The trend reveals a cyclic pattern, as wind speeds generally decline through the height of summer and begin to recover heading into the fall. Overall, the September winds create a serene atmosphere, perfect for enjoying the vibrant autumn scenery in Gulou.
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 stark contrasts in weather patterns. In September, temperatures range from a pleasant minimum of 8°C (46°F) to a warm maximum of 35°C (96°F), with an average of 21°C (70°F). The month experiences 59 mm (2.3 in) of precipitation over about six days, coupled with a relatively high humidity level of 74%. Conversely, January is a much colder month, with temperatures plummeting to a minimum of -21°C (-5°F) and averaging -4°C (25°F), peaking at just 11°C (52°F). Interestingly, January sees minimal precipitation with only 1 mm (0.1 in) and no rainy days, and a lower humidity level of 65%. For more detailed information, you can check Gulou weather in January.
September and February present striking contrasts in weather conditions. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). The month also sees moderate humidity at 74% and receives 59 mm (2.3 in) of precipitation over about 6 days. In contrast, February is much colder, with temperatures dipping to a minimum of -14°C (7°F) and reaching a maximum of 22°C (72°F), averaging -1°C (30°F). This winter month has significantly less precipitation, totaling just 7 mm (0.3 in) on about 1 day, and a lower humidity level of 59%. For more detailed information, you can check Gulou weather in February.
September and March present quite contrasting weather conditions. In September, temperatures range from a mild 8°C (46°F) at night, rising to a warm average of 21°C (70°F), and can peak at a sizzling 35°C (96°F). The month averages 59 mm (2.3 in) of precipitation over six days, and humidity hovers around 74%, creating a humid environment. In contrast, March is significantly cooler, with minimum temperatures dipping to -6°C (21°F) at night and an average of only 7°C (45°F) during the day, while high temperatures reach a comfortable 25°C (77°F). Precipitation in March is lighter at 15 mm (0.6 in) over just three days, accompanied by a lower humidity level of 52%. For more details on March weather, check out Gulou weather in March.
When comparing the weather in September and April, we see distinct seasonal characteristics. September tends to be warmer overall, with average temperatures reaching 21°C (70°F) and a maximum of 35°C (96°F), while April is cooler, with an average of 15°C (59°F) and nightly lows dipping to -2°C (28°F). Additionally, September experiences more humidity at 74% and receives more precipitation (59 mm over 6 days) compared to April's drier conditions, which see only 20 mm of rain over just 2 days and lower humidity at 56%. For a closer look at the April conditions, you can check out this link: Gulou weather in April.
September and May exhibit some distinct differences in weather patterns. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), with an average temperature of 21°C (70°F). This month also experiences higher humidity at 74% and more frequent rain, with 59 mm (2.3 in) of precipitation over 6 days. In contrast, May features slightly cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 38°C (100°F), while maintaining a similar average of 21°C (71°F). Moreover, May is drier, with only 21 mm (0.8 in) of precipitation over just 3 days and lower humidity at 56%. For more details, check out this link: Gulou weather in May.
September and June present distinct weather patterns, highlighting the transition from summer to autumn. September experiences a broader range of temperatures, with a minimum of 8°C (46°F) and a maximum reaching 35°C (96°F), averaging around 21°C (70°F). In contrast, June typically features milder temperatures, with a minimum of 13°C (55°F) and a higher average of 26°C (79°F), peaking at 40°C (105°F). Additionally, September sees more precipitation at 59 mm (2.3 in) across 6 days, compared to June's 41 mm (1.6 in) over the same duration. Humidity levels are somewhat higher in September at 74%, while June boasts a slightly lower level of 68%. For more details on June weather, you can check Gulou weather in June.
When comparing the weather in September and July, several key differences emerge. September experiences milder temperatures, with an average of 21°C (70°F) and maximum highs reaching 35°C (96°F), while July is significantly warmer, averaging 27°C (81°F) and peaking at 39°C (103°F). Additionally, September sees about 59 mm (2.3 in) of rainfall over approximately 6 days, making it much drier than July, which has a substantial 212 mm (8.4 in) of precipitation spread over 16 days. Humidity levels are also slightly higher in July at 78% compared to September's 74%. For a more detailed look at July's weather patterns, you can check Gulou weather in July.
In August, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 36°C (97°F) and an average of 26°C (78°F). The month also experiences higher precipitation, totaling 135 mm (5.3 in) over 12 days, contributing to the feeling of mugginess with a humidity level of 83%. In contrast, September sees a notable drop in minimum temperatures to 8°C (46°F) while the maximum can reach up to 35°C (96°F), leading to a more comfortable average of 21°C (70°F). The total rainfall decreases to 59 mm (2.3 in) over just 6 days, making September a drier month. For a more detailed understanding of the August weather, you can check Gulou weather in August.
September typically experiences warmer temperatures, with averages around 21°C (70°F) and highs reaching up to 35°C (96°F), while October sees a significant drop in the average temperature to 12°C (55°F), with a minimum of -1°C (30°F). Although September has more precipitation at 59 mm (2.3 in) over about 6 days, October is relatively drier with only 31 mm (1.2 in) across 4 days. Despite these changes, humidity levels remain constant at 74% for both months. For more insights on weather patterns, check out Gulou weather in October.
September and November showcase a stark contrast in weather conditions. September typically offers a range of temperatures from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), making it warm and pleasant, with an average temperature of 21°C (70°F). However, it also experiences notable humidity at 74% and receives about 59 mm (2.3 in) of precipitation over six days. In contrast, November brings significantly cooler temperatures, dropping to a minimum of -9°C (16°F) and an average of just 4°C (40°F), with a maximum of 24°C (75°F). This month is much drier, with only 16 mm (0.6 in) of precipitation over just two days, and humidity levels at a more comfortable 58%. For more specific details, you can check out Gulou weather in November.
September and December present a stark contrast in weather patterns. In September, temperatures range from a mild 21°C (70°F) on average, peaking at a warm 35°C (96°F), while the month experiences a total of 59 mm of rainfall over six days, making it quite humid at 74%. In contrast, December sees much colder conditions, with average temperatures plummeting to -3°C (27°F) and a maximum of just 11°C (52°F). Precipitation is minimal during this winter month, totaling only 3 mm over one day, and the humidity decreases to 60%. For more details on December weather in this region, check out Gulou weather in December.
As September rolls in, Gulou's weather transitions from the sweltering heat of summer to a more moderate climate, making it an ideal time to explore the area. With temperatures reaching a comfortable maximum of 35°C (96°F) during the day yet dipping to a refreshing 8°C (46°F) at night, the contrast offers a pleasant escape from the intense summer heat. While the month does witness some rainfall, averaging 59 mm across approximately 6 days, it maintains a relatively high humidity level of 74% that enriches the atmosphere. This shift in weather not only influences daily activities but also enhances the overall experience of the season in Gulou. For more detailed insights into Gulou's climate throughout the year, visit Gulou Climate.