Last updated: August 21, 2025
September in Tianchi, China, showcases a delightful transition into autumn, characterized by a maximum temperature of 29°C (84°F) and a comfortable average of 16°C (61°F). As the month progresses, temperatures dip to a refreshing minimum of 5°C (42°F) at night, illustrating the region's diverse climate. The month brings about 85 mm (3.4 in) of precipitation spread over 10 days, contributing to the lush landscapes. With humidity levels hovering around 73%, visitors can expect a blend of warm, cozy days and cool, crisp evenings, perfect for exploring the stunning natural beauty that Tianchi offers.
In September, Tianchi, China, experiences a delightful transition into autumn, with temperatures becoming notably milder compared to the sweltering summer months. The minimum temperature rises to a comfortable 5°C (42°F), while the average peaks at 16°C (61°F), and the maximum reaches a pleasant 29°C (84°F). This month marks a significant shift from the highs of summer, providing a refreshing reprieve as cooler breezes begin to sweep through the region. It’s a time when visitors can enjoy picturesque landscapes adorned with the first hints of seasonal change, as the lush greenery gives way to the warm hues of fall. Overall, September presents an inviting climate perfect for exploration and outdoor activities in the stunning surroundings of Tianchi.
September in Tianchi, China, sees a significant volume of precipitation, with 85 mm (3.4 in) accumulated over 10 days. This marks a noticeable decrease from the previous month's peak of 153 mm (6.0 in) in August, which is the wettest month of the year. However, September's rainfall remains robust, reflecting the transitional nature of the season as summer wanes into autumn. The consistent rise in precipitation from January’s mere 7 mm to August's maximum, followed by September's moderate levels, illustrates an intriguing pattern of increasing rainfall during the warmer months that gently tapers off into the cooler fall. This trend emphasizes the dynamic climate as it shifts, suggesting September is a time of lingering warmth complemented by refreshing rains.
In September, humidity in Tianchi, China reaches a notable 73%, aligning with the trend of increasing moisture levels as the year progresses. Following a dip in May (58%) and a brief recovery during the warmer months, September marks a significant rise that foreshadows the onset of autumn. This uptick in humidity continues into October, peaking at 77%, indicating a transition to wetter conditions as the year nears its end. Overall, the gradual increase in humidity after the summer months highlights the region's shift towards a more humid and comfortable climate in the fall.
As summer transitions to autumn in Tianchi, China, the UV Index begins to show a notable decline. In September, the index dips to 9, categorized as very high, which indicates a reduction in intensity compared to the peak 12 seen in the summer months of May through August. This change allows for a slightly longer burn time of 15 minutes, compared to the scorching 10 minutes of the summer extremes. While the index remains significantly elevated, it signals the onset of cooler weather, reminding residents and visitors to remain vigilant against UV exposure. For more detailed insights and updates, check out the Tianchi UV Index.
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September in Tianchi brings a gentle decline in sunshine, with 267 hours of radiant light gracing the month. This year’s late summer sun sees a shift from the peak brightness of July, which boasts an impressive 343 hours, tapering off in August to 310 hours. While September's sunshine is less than its immediate predecessors, it still outshines the earlier months of the year. Notably, the overall trend shows a gradual increase in daylight from January's 216 hours to the summer's zenith, followed by a soft descent as autumn approaches. This interplay of light and shadow creates a perfect balance, inviting visitors to bask in the serene beauty of Tianchi as it transitions into the golden hues of fall.
In September, the likelihood of sunny weather in Tianchi, China hovers around 40%, indicating a moderate chance of clear skies as summer transitions into autumn. This figure is slightly below the summer peak seen in July and August, yet it remains consistent with the month's preceding trends. July and August both show promising chances of sunshine at 52% and 45%, respectively, while the sunniest months, November and December, have significantly higher probabilities at 71% and 63%. As the year progresses, the sunny days begin to wane, with October dropping to 31%, emphasizing September as a fleeting bridge to the sunnier months ahead. Thus, visitors can expect a blend of sunshine and early autumn charm, making it a unique time to explore the natural beauty of Tianchi.
As September rolls into Tianchi, China, the landscape experiences a gentle transition in daylight duration, offering 12 hours of daylight. This marks a subtle decline from the sun-drenched heights of summer, where residents enjoyed an abundance of 14 hours in June, July, and early August. The gradual fading of daylight highlights a shift towards the crisper months ahead, as the days shorten in preparation for the cooler autumn. Following September, October will offer 11 hours of daylight, continuing the decline that begins in late summer. This rhythmic ebb and flow of sunlight not only influences daily routines but also nuances the natural beauty of Tianchi, as summer vibrancy transitions into the tranquil colors of fall.
As September rolls in, the winds at Tianchi, China begin to soften, with an average speed of 2.8 m/s (6 mph)—the calmest of the year. This marks a notable decline from the gustier months of spring and early summer, where winds peaked at 3.8 m/s (9 mph) in May. The patterns show a gradual easing into autumn, as the summer breezes dwindle and prepare for the chilly embrace of winter. After September, a subtle uptick in wind speed can be seen in November, suggesting a return to brisk conditions. This gentle transition encapsulates the serene beauty of Tianchi, where every seasonal change tells a story through the whisper of the wind.
Weather in Tianchi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tianchi, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather patterns. In September, temperatures range from a mild 5°C (42°F) at night to a warm 29°C (84°F) during the day, with an average of 16°C (61°F). This month experiences a fair amount of precipitation, totaling 85 mm (3.4 in) over approximately 10 days, resulting in a humidity level of 73%. In contrast, January is characterized by frigid temperatures, with lows plummeting to -21°C (-5°F) and highs only reaching 11°C (53°F), averaging around -4°C (25°F). Precipitation is significantly lower in January, at just 7 mm (0.3 in) and occurring on only 2 days, paired with a humidity level of 60%. For more details on the specific weather conditions, you can visit Tianchi weather in January.
September and February present stark contrasts in weather. In September, temperatures range from a mild 5°C (42°F) at night to a warm 29°C (84°F) during the day, with an average of 16°C (61°F). This month also experiences moderate precipitation, with approximately 85 mm (3.4 in) over about 10 days and a relative humidity of 73%. In contrast, February is much colder, with minimum temperatures plummeting to -17°C (2°F) and a daily maximum of 19°C (66°F), averaging -1°C (30°F). Precipitation in February is minimal at 13 mm (0.5 in) over just 3 days, accompanied by lower humidity levels at 66%. For more detailed insights, visit Tianchi weather in February.
September and March present quite contrasting weather patterns. In September, temperatures range from a mild 5°C (42°F) at night to a warm peak of 29°C (84°F) during the day, averaging around 16°C (61°F). This month sees a higher level of rainfall, with 85 mm (3.4 in) spread over about 10 days, contributing to a humidity level of 73%. In stark contrast, March experiences colder temperatures, with nighttime lows dipping to -7°C (19°F) and daytime highs reaching 24°C (75°F), averaging only 6°C (43°F). Precipitation in March is significantly lower at 19 mm (0.7 in) over just 6 days, and humidity is slightly reduced at 68%. For more detailed insights, you can check Tianchi weather in March.
September and April present distinct weather characteristics, despite having similar humidity levels of 73%. In September, temperatures range from a cool minimum of 5°C (42°F) to a warm maximum of 29°C (84°F), with an average of 16°C (61°F). This month also sees significant precipitation, averaging 85 mm (3.4 in) over about 10 days. In contrast, April experiences a wider temperature fluctuation, with a chilly minimum of -3°C (26°F) but a comparable maximum of 28°C (83°F), and an average of 12°C (53°F). Additionally, April has lower precipitation, totaling 42 mm (1.7 in) over 7 days. For more specific information about April weather conditions, you can visit Tianchi weather in April.
September weather tends to be warmer than May, with maximum temperatures reaching up to 29°C (84°F) compared to May's high of 31°C (88°F). However, May’s minimum temperature dips lower at 2°C (36°F) compared to September's 5°C (42°F). Precipitation is more frequent in September, averaging 85 mm (3.4 in) over 10 days, while May sees significantly less rain, with 43 mm (1.7 in) over just 6 days. Additionally, September experiences higher humidity at 73% compared to May's 58%, making the atmosphere feel more humid during the late summer month. For more details about May weather, you can visit Tianchi weather in May.
September and June offer contrasting weather experiences. In September, temperatures range from a minimum of 5°C (42°F) to a maximum of 29°C (84°F), with an average of 16°C (61°F). The month is characterized by higher humidity at 73% and approximately 85 mm (3.4 in) of precipitation spread over 10 days. In contrast, June enjoys warmer temperatures, with a minimum of 9°C (48°F), an average of 20°C (69°F), and a maximum of 32°C (90°F). It also experiences less rainfall, totaling about 64 mm (2.5 in) over 8 days, alongside lower humidity levels at 65%. For more detailed weather insights, you can check Tianchi weather in June.
In comparing the weather between September and July, we see distinct differences in temperature and precipitation patterns. September offers a wider temperature range with minimums dropping to 5°C (42°F) and average highs reaching 29°C (84°F), while July is consistently warmer, with minimums around 12°C (54°F) and maximums soaring up to 36°C (97°F). July also experiences slightly more precipitation, totaling 103 mm (4.1 in) over 11 days, compared to September's 85 mm (3.4 in) over 10 days. Additionally, the humidity is notably higher in September at 73%, contrasted with July's lower level of 59%. For a more detailed look at the weather in July, you can check out Tianchi weather in July.
Comparing the weather in September to August reveals notable differences in temperature and precipitation. In September, temperatures range from a minimum of 5°C (42°F) to a maximum of 29°C (84°F), with an average of 16°C (61°F), showing a clear cooling trend as summer transitions to fall. In contrast, August boasts warmer temperatures, with lows of 11°C (51°F) and highs reaching a sweltering 36°C (97°F), giving it an average of 21°C (70°F). Additionally, September experiences a total precipitation of 85 mm (3.4 in) over 10 days, while August has a much wetter climate with 153 mm (6.0 in) across 12 days. The humidity level is also higher in September at 73%, compared to August’s 60%. For more detailed insights on August weather in this region, you can check Tianchi weather in August.
September brings a lively transition from summer to fall, with temperatures ranging from a mild 5°C (42°F) at night to a warm 29°C (84°F) during the day. The average temperature hovers around 16°C (61°F), accompanied by 85 mm (3.4 in) of precipitation over ten days and a humidity level of 73%. In contrast, October sees a more pronounced chill, with nighttime temperatures dropping to a brisk -3°C (26°F) and daytime highs reaching 26°C (79°F). The average temperature falls to 9°C (48°F), with reduced precipitation totaling 57 mm (2.2 in) over eight days and slightly higher humidity at 77%. For a closer look at October weather, you can check out Tianchi weather in October.
September and November exhibit distinct differences in weather patterns. In September, temperatures range from a mild minimum of 5°C (42°F) to a warm maximum of 29°C (84°F), yielding an average of 16°C (61°F). The month also sees a considerable amount of precipitation, totaling 85 mm (3.4 in) over 10 days, with humidity levels at 73%. In contrast, November experiences significantly cooler temperatures, with a minimum plunging to -10°C (14°F) and an average of only 3°C (38°F), while the maximum reaches 18°C (64°F). Additionally, November is much drier, with only 17 mm (0.7 in) of rain falling over just 3 days, while humidity slightly rises to 74%. For more details, you can check Tianchi weather in November.
September and December present stark contrasts in weather conditions. In September, temperatures typically range from a mild minimum of 5°C (42°F) to a warm maximum of 29°C (84°F), with an average of 16°C (61°F). This month also sees about 85 mm (3.4 in) of precipitation over approximately 10 days, contributing to a relatively humid environment with a humidity level of 73%. In contrast, December brings much colder temperatures, with a minimum of -18°C (0°F) and a maximum of 11°C (52°F), resulting in an average temperature of -3°C (26°F). Precipitation drops significantly to just 5 mm (0.2 in) over only one day, and humidity decreases slightly to 69%. For more details on how the weather looks in December, you can visit Tianchi weather in December.
As September transitions in Tianchi, the weather offers a delightful shift from the sweltering summer, showcasing milder temperatures that average around 16°C, with peaks soaring to a comfortable 29°C. This month introduces a refreshing dynamic, as the humidity lingers at a noteworthy 73%, contributing to the lush landscape. While rainfall is relatively frequent, with about 10 days experiencing precipitation totaling 85 mm, the verdant scenery it fosters makes the scenery truly picturesque. For those looking to understand the overall climate patterns, including this unique transition, visit Tianchi Climate for more insights.