Last updated: August 21, 2025
In September, Tongli, China, experiences warm weather marked by a maximum temperature soaring to 35°C (96°F) and an average of 25°C (77°F), while nights cool down to a minimum of 16°C (60°F). With humidity levels peaking at a notable 81%, visitors can expect a visibly humid atmosphere. This month witnesses a total precipitation of 149 mm (5.9 in) spread across approximately 12 days, making it one of the wetter months. Whether you're exploring the enchanting waterways or experiencing local culture, prepare for the warmth and occasional downpours that define Tongli’s September climate.
In September, Tongli, China, experiences a delightful transition as summer fades, with temperatures ranging from a comfortable 16°C (60°F) at night to a warm 35°C (96°F) during the day. The average temperature settles at a pleasant 25°C (77°F), making it ideal for exploring the picturesque water town. Notably, this month marks a peak in warmth compared to previous months, though it signals the beginning of a gradual cool-down leading into autumn. With the heat still lingering, visitors can enjoy outdoor activities, while mornings and evenings offer a refreshing respite from the day’s warmth—an exquisite balance that makes September a charming time to visit.
In September, Tongli experiences a notable transition as precipitation begins to taper off from the summer peak. With 149 mm (5.9 in) of rainfall over 12 days, the month showcases a shift towards cooler, more temperate weather while still pouring ample rain to sustain the lush surroundings. This amount reflects a decrease from the heavy rains of July and August, highlighting a gradual return to drier conditions as autumn approaches. September's weather serves as a reminder of the lingering warmth of summer, balanced by the subtler rhythms of the approaching fall. The consistent rainfall continues to nurture the region's vibrant landscape, making it a picturesque time for both residents and visitors.
In September, Tongli experiences a notable drop in humidity, falling to 81% from the sweltering highs of the summer months. This shift signals the gradual transition from the oppressive heat of July and August, where humidity peaks at 93% and 91%, respectively. Interestingly, September’s levels mirror those of March, hinting at a moderate yet comfortable early autumn climate. As the year progresses into October, humidity continues to decline slightly to 80%, suggesting a trend of decreasing moisture that paves the way for the cooler months ahead. Overall, September serves as a bridge between the humid summer and the drier fall, offering a welcome reprieve for residents and visitors alike.
In September, Tongli, China, experiences a UV Index of 10, indicating a very high level of solar radiation, with a burn time of just 15 minutes for fair-skinned individuals. This month marks a slight decrease from the extreme levels observed in the summer months of June, July, and August, yet it remains a reminder of the importance of sun protection. As we transition from the peak summer months to the cooler fall season, the UV Index starts to decline, but caution is still advised as outdoor activities can lead to sunburns in a short period. For those looking to plan their sun exposure wisely, it's essential to stay informed about UV trends throughout the year. For more detailed insights, visit the Tongli UV Index.
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September in Tongli, China, offers a delightful continuation of the summer's brightness, with an impressive 254 hours of sunshine. This month, while slightly lower than August's peak of 310 hours, still showcases a significant amount of sunshine compared to the earlier months of the year. The transition from the sweltering summer into the mild autumn is evident as the days begin to shorten, but the warmth and glow of the sun linger. Following the pattern observed from May onward, where sunshine hours steadily increased, September stands out as a perfect blend of summer's radiance and the hint of autumn's approach, making it a truly enchanting time to experience the beauty of Tongli.
In September, Tongli, China, experiences a notable 47% chance of sunny weather, marking a slight increase from the summer months. This uptick reflects a transitional shift away from the rainy spells of July and August, where sunny days are much rarer, with chances dropping to 17% and 34%, respectively. As we move toward autumn, the likelihood of sun steadily improves, peaking later in the year with November's 55% and December's impressive 67%. Overall, September serves as a month of promise for sunshine enthusiasts, bridging the gap to more consistent clear skies in the fall.
In Tongli, China, the September daylight duration marks a subtle transition as the summer fades, with approximately 12 hours of daylight illuminating the days. This month showcases a gradual decline from the peak brightness of 14 hours in June, followed closely by 13 hours during the summer months of July and August. As autumn approaches, daylight begins to dwindle, reflecting a familiar rhythm in the year’s cycle. Following September, the days continue to shorten, dipping to 11 hours in October, before settling at 10 hours in the heart of winter. This natural ebb and flow of daylight highlights the dynamic seasonal changes that characterize the region, inviting residents to embrace the shift in both light and lifestyle.
In September, Tongli experiences a return to moderate breezes, with an average wind speed of 3.2 m/s (7 mph). This marks a slight decline from the peak winds of 4.1 m/s (9 mph) observed in July, yet it aligns closely with the consistent wind patterns seen earlier in the year, where speeds hovered around 3.2 to 3.3 m/s. As summer fades, the gentle winds signal a transition, creating a serene backdrop for the picturesque waterways and ancient architecture of this charming water town. The fluctuations in wind speed throughout the year reflect the dynamic seasonal changes of Tongli, showcasing the unique blend of tranquil and invigorating sensations that accompany the shifting seasons.
Weather in Tongli varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tongli, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, the temperatures are significantly warmer, with a minimum of 16°C (60°F), an average of 25°C (77°F), and a maximum reaching up to 35°C (96°F). This month also experiences high humidity at 81% and considerable rainfall, totaling 149 mm (5.9 in) over approximately 12 days. In contrast, January sees much colder temperatures, with a minimum of -7°C (19°F), an average of 6°C (42°F), and a maximum of 20°C (68°F). Precipitation is lower at 61 mm (2.4 in), occurring over about 8 days, and humidity drops to 70%. For more detailed insights into January weather specifics, you can visit Tongli weather in January.
In September, the weather is significantly warmer, with temperatures ranging from a minimum of 16°C (60°F) to a peak of 35°C (96°F) and an average of 25°C (77°F). This month also sees high humidity at 81% and considerable precipitation, totaling 149 mm (5.9 in) over 12 days. In contrast, February experiences much cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 25°C (77°F), averaging around 7°C (45°F). Precipitation in February is lighter, at 61 mm (2.4 in) over just 9 days, and the humidity is slightly lower at 73%. For a detailed overview of February weather, you can check Tongli weather in February.
September and March exhibit contrasting weather patterns. In September, temperatures range from a mild 16°C (60°F) to a hot 35°C (96°F), with an average of 25°C (77°F). The month experiences considerable rainfall, with 149 mm (5.9 in) falling over 12 days, contributing to a high humidity level of 81%. In contrast, March presents a cooler climate, with temperatures varying from a low of 1°C (34°F) to a high of 28°C (83°F), averaging 12°C (54°F). While it is less rainy in March, with only 84 mm (3.3 in) over 11 days, the humidity remains steady at 81%. For more detailed information on the weather in March, you can check out Tongli weather in March.
When comparing the weather in September and April, September boasts a warmer climate with average temperatures around 25°C (77°F), peaking at 35°C (96°F), while April experiences milder temperatures ranging from 4°C (40°F) to a maximum of 32°C (90°F) with an average of 17°C (62°F). September also sees significantly higher precipitation, accumulating 149 mm (5.9 in) over 12 days, whereas April has a more moderate rainfall of 74 mm (2.9 in) over just 8 days. Interestingly, humidity levels are slightly lower in September at 81%, compared to April's 87%, hinting at a more comfortable feel during the latter month. For more details on April's weather specifics, check out Tongli weather in April.
In comparing the weather between September and May, we can see notable differences. September features a warmer average temperature of 25°C (77°F), with maximums reaching up to 35°C (96°F), while May's average is slightly cooler at 22°C (72°F) and can peak at 37°C (99°F). Additionally, September experiences higher precipitation levels at 149 mm (5.9 in) over approximately 12 days, compared to May's 120 mm (4.7 in) across 11 days. The humidity is also slightly lower in September at 81%, while May remains more humid at 87%. For more detailed information about May weather in Tongli, you can check this link: Tongli weather in May.
In September, the weather features a minimum temperature of 16°C (60°F) and reaches an average of 25°C (77°F), peaking at a maximum of 35°C (96°F). Although September experiences less precipitation than June, with 149 mm (5.9 in) over 12 days, the humidity is still quite high, averaging 81%. In contrast, June sees slightly warmer temperatures, starting at a minimum of 17°C (63°F) and hitting a maximum of 37°C (98°F). This month, however, registers greater rainfall, totaling 203 mm (8.0 in) across 15 days, along with higher humidity levels at 89%. For a more detailed look at the weather patterns in June, you can refer to Tongli weather in June.
When comparing the weather in September and July, notable differences emerge in temperature and precipitation. September experiences milder temperatures, with a minimum of 16°C (60°F), an average of 25°C (77°F), and a maximum of 35°C (96°F). In contrast, July is significantly warmer, showcasing a minimum of 20°C (68°F), an average of 29°C (84°F), and soaring highs of 40°C (104°F). Precipitation levels also differ, with September receiving 149 mm (5.9 in) over 12 days compared to July's higher total of 262 mm (10.3 in) across 15 days. Additionally, humidity remains higher in July at 93% versus September's 81%. For more detailed insights into July's weather patterns, you can check Tongli weather in July.
In comparing the weather between September and August, there are notable differences in temperature and humidity. September experiences a lower minimum temperature of 16°C (60°F) and a slightly higher maximum of 35°C (96°F), while August is warmer with a minimum of 20°C (69°F) and a peak of 38°C (101°F). The average temperature in September is 25°C (77°F), which is cooler than August's 29°C (85°F). Precipitation is also relatively high in both months; September sees 149 mm (5.9 in) over 12 days, compared to August's 162 mm (6.4 in) over 15 days. Humidity is higher in August at 91%, while September has a more moderate 81%. For a more detailed look at the weather patterns, you can visit Tongli weather in August.
September and October present a noticeable shift in weather patterns. September is characterized by warmer temperatures, with a minimum of 16°C (60°F) and an average of 25°C (77°F), peaking at 35°C (96°F). It experiences high precipitation, totaling 149 mm (5.9 in) over 12 days, combined with a humidity level of 81%. In contrast, October sees a significant drop in temperatures, with a minimum of 8°C (47°F) and an average of 19°C (67°F), while the maximum remains at a comfortable 33°C (91°F). Rainfall decreases considerably to 43 mm (1.7 in) over just 6 days, and humidity remains relatively stable at 80%. For a more detailed overview of the weather trends in October, you can check Tongli weather in October.
September and November present contrasting weather characteristics. In September, temperatures range from a minimum of 16°C (60°F) to a high of 35°C (96°F), with an average around 25°C (77°F). This month sees substantial rainfall, totaling 149 mm (5.9 in) over about 12 days, and humidity is relatively high at 81%. In stark contrast, November experiences much cooler temperatures with a minimum of 1°C (35°F) and an average of 14°C (58°F), peaking at 29°C (84°F). Precipitation drops significantly to 43 mm (1.7 in) over just 7 days, and humidity remains similar at 82%. For more details about the November climate, you can check Tongli weather in November.
September and December exhibit stark contrasts in weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a scorching maximum of 35°C (96°F), with an average temperature of 25°C (77°F). This month is characterized by high humidity at 81% and considerable precipitation, totaling 149 mm (5.9 in) over approximately 12 days. In contrast, December experiences much cooler temperatures, with a minimum of -6°C (22°F), an average of 7°C (46°F), and a maximum of 22°C (71°F). Precipitation is lower in December, with only 47 mm (1.9 in) spread over about 8 days, and humidity slightly decreased at 77%. For a detailed look at December temperatures, visit Tongli weather in December.
As September settles in Tongli, the weather transitions from the sweltering heat of summer to a more temperate climate. Warm days still persist, with occasional peaks reaching up to 35°C (96°F), yet the average temperature remains a comfortable 25°C (77°F), inviting outdoor exploration. However, this month also brings increased humidity, and a notable amount of precipitation with about 12 rainy days contributing to a total of 149 mm (5.9 in). This blend of warmth and moisture sets September apart from the drier, hotter months preceding it, marking the start of a more refreshing autumn. For a deeper understanding of weather patterns throughout the year, visit Tongli Climate.