Last updated: August 21, 2025
September in Tiantai, China offers a dynamic weather experience characterized by warm temperatures and occasional rainfall. With maximum highs reaching 37°C (99°F) and average daily temperatures around 26°C (79°F), the month remains quite warm; however, the minimum temperature dips to a comfortable 16°C (62°F) during the nights. Expect approximately 80 mm (3.1 in) of rainfall spread over 12 days, contributing to a humidity level of 62% that enhances the region's vibrant greenery. Whether you're planning outdoor adventures or cultural explorations, September's mix of warm sunshine and refreshing showers sets the stage for an enjoyable visit.
In September, Tiantai, China experiences a delightful transition in temperatures, marking the tail end of summer and the gentle onset of autumn. The average temperature hovers around a pleasant 26°C (79°F), with daily highs reaching up to 37°C (99°F), suggesting that summer's warmth still lingers. Nights are notably cooler, dipping to a minimum of 16°C (62°F), offering a refreshing reprieve after daytime heat. This month encapsulates the perfect balance, as the temperature gradient narrows, reflecting a trend toward more moderate weather that sets the stage for the beautiful fall months ahead. Overall, September in Tiantai is a time of warming days and cool evenings, perfect for outdoor activities and enjoying the changing scenery.
In September, Tiantai experiences a relatively mild shift in precipitation, recording about 80 mm (3.1 in) of rain over 12 days. This marks a noticeable decrease compared to the preceding months, particularly from the summer peak in June with over 320 mm (12.7 in), which showcases a significant drop as the year transitions into autumn. Interestingly, September's precipitation is on par with August, despite less overall rainfall, indicating a characteristic tapering off as the region moves away from its wetter months. This trend highlights the changing seasons in Tiantai, where the rainfall begins to ease, paving the way for the drier months ahead.
In Tiantai, China, September marks a notable shift in humidity, dropping to 62%—the lowest point since January. This decline follows the summer’s peak, where humidity levels escalated to 89% in July, creating a distinctly muggy atmosphere. As autumn approaches, September’s drier conditions offer a refreshing contrast to the preceding months, which consistently hovered above 80%. This trend not only highlights the transition into fall but also indicates a gradual normalization toward the milder humidity levels of October, maintaining the 62% reading. Overall, September serves as a bridge between the intense summer humidity and the more temperate conditions that characterize the later months of the year.
As September rolls into Tiantai, China, the UV Index remains notably high at 11, classified under the extreme exposure category. This marks a slight decrease from the peak summer months, where the index reached a scorching 13 in July, but still requires careful sun protection. With a burn time of just 10 minutes, the importance of vigilance against the sun's rays cannot be overstated. Typically, this transitional month signals the end of the intense summer heat, but it’s clear that UV levels remain significant. For those planning outings, taking precautions is essential to enjoy the beautiful autumn days safely. For more information on UV levels throughout the year, check out Tiantai UV Index.
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September in Tiantai, China, offers a splendid transition into autumn with an impressive 263 hours of sunshine. This marks a delightful dip from the sun-soaked heights of August, which boasts the highest number of hours at 316. As summer wanes, September still delivers robust sunlight, falling comfortably between the vibrant summer months and the cooler, cloudier weeks of October at 197 hours. This trend highlights Tiantai's ability to balance warmth and light as the seasons shift, making September a particularly appealing time for outdoor activities and enjoying the stunning natural landscapes. Whether you're exploring the local terrain or basking in the gentle sun, Tiantai in September provides a beautiful backdrop for seasonal adventures.
In Tiantai, China, September marks a significant turning point in weather patterns, with a notable 65% chance of sunny days. This is a refreshing surge compared to the preceding months of summer, where opportunities for sun dipped to only 26% in August and 37% in July. As the sweltering heat of summer gives way to the inviting warmth of early autumn, September offers a delightful reprieve, making it an ideal time for outdoor activities. This trend of increasing sunshine continues into October, but with only a 30% chance, underscoring September's unique place in the annual weather cycle as a season of rediscovered sunlight.
In September, Tiantai, China enjoys a generous daylight duration of 12 hours, slightly tapering off from the peak summer months. This marks a transition from the long, sunlit days of July and August, where daylight lingered at 13 hours. As the seasons shift into autumn, the daylight gradually decreases, paving the way for shorter days ahead. The trend throughout the year reveals a dynamic rhythm of light, with daylight increasing steadily from January through June, reaching its zenith in mid-summer, before gradually receding as the year winds down. This natural ebb and flow not only shapes the daily lives of Tiantai's residents but also enhances the beauty of the local landscape, casting a warm glow on the onset of fall.
In September, the gentle whispers of the wind in Tiantai, China, provide a serene transition into autumn. With an average wind speed of 1.6 m/s (3 mph), the breezes are a soothing reminder of the summer’s warmth as they begin to cool. This marks a slight dip from the slightly more robust winds of July at 2.0 m/s (5 mph), which suggests a seasonal softening. Interestingly, the winds in September align closely with the calmness of August, hinting at a pattern of gentler breezes as the year shifts towards its end. In reflecting on the yearly trends, it's clear that Tiantai typically enjoys a series of mild winds throughout the autumn months, making September a peaceful and contemplative time for residents and visitors alike.
Weather in Tiantai varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tiantai, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather conditions. In September, temperatures range from a minimum of 16°C (62°F) to a scorching maximum of 37°C (99°F), with an average of 26°C (79°F). The month sees about 80 mm (3.1 in) of precipitation over 12 days, coupled with a humidity level of 62%. In stark contrast, January experiences much colder temperatures, with a minimum of -4°C (25°F) and an average of 7°C (45°F) peaking at 22°C (72°F). This month has lower precipitation at 49 mm (1.9 in) over 8 days, alongside a slightly higher humidity of 65%. For a more detailed look, check out Tiantai weather in January.
In September, the weather is warm, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 37°C (99°F), and an average of 26°C (79°F). Despite the warmth, the month experiences moderate precipitation of 80 mm (3.1 in) over 12 days and humidity levels at 62%. In contrast, February brings a much cooler climate, with temperatures dipping to a minimum of -3°C (27°F) and reaching a maximum of 26°C (80°F) but averaging only 9°C (48°F). Like September, February also sees a total precipitation of 80 mm (3.2 in) over 12 days, though with slightly higher humidity at 69%. For a detailed look at February weather patterns, visit Tiantai weather in February.
September weather tends to be markedly warmer than March, with daytime temperatures averaging around 26°C (79°F) and occasionally reaching a scorching 37°C (99°F). In contrast, March sees cooler temperatures, with averages of 14°C (57°F) and maximums peaking at 30°C (86°F). Additionally, September experiences relatively less rainfall (80 mm) over 12 days, while March is wetter, with 192 mm of precipitation falling over 20 days, contributing to higher humidity levels of 81%. This combination of cooler temperatures and increased rainfall in March may create a distinctly different atmosphere compared to the warmth and dryness of September. For more details on March weather, you can visit Tiantai weather in March.
In comparing the weather of September and April, several notable differences emerge. September tends to be warmer, with average temperatures around 26°C (79°F) and highs reaching up to 37°C (99°F), while April sees milder conditions, averaging 18°C (65°F) with maximums of 33°C (91°F). Furthermore, April experiences significantly higher rainfall, accumulating 182 mm (7.2 in) over 18 days compared to September's 80 mm (3.1 in) over 12 days. Additionally, humidity levels are higher in April at 82% compared to September's 62%. For more specific insights on seasonal weather patterns, you can check Tiantai weather in April.
In comparing the weather of September and May, we can see some notable differences. September typically enjoys warmer temperatures with an average of 26°C (79°F) and a maximum of 37°C (99°F), while May has a cooler average of 23°C (73°F) and peaks at 36°C (96°F). However, May is significantly wetter, receiving 260 mm (10.3 in) of precipitation over 19 days compared to September's 80 mm (3.1 in) across 12 days. Additionally, humidity levels are higher in May at 86%, compared to September's 62%. For more detailed information, you can check Tiantai weather in May.
In comparing the weather of September and June, both months exhibit similar average temperatures, hovering around 26°C (79°F). However, September tends to be slightly warmer with maximum temperatures reaching 37°C (99°F), compared to June's peak of 36°C (97°F). One stark difference is the precipitation levels; June experiences significantly higher rainfall at 322 mm (12.7 in) over 20 days, while September sees only 80 mm (3.1 in) over 12 days. This discrepancy in precipitation contributes to June's higher humidity levels of 86%, compared to September's more comfortable 62%. For a closer look at June weather specifics, you can refer to Tiantai weather in June.
When comparing the weather in September and July, notable differences emerge. September offers a slightly cooler average temperature of 26°C (79°F), with a minimum of 16°C (62°F) and a maximum of 37°C (99°F). In contrast, July experiences higher temperatures, averaging 29°C (84°F), with a minimum of 20°C (69°F) and a peak of 38°C (100°F). Additionally, September sees significantly less precipitation, totaling 80 mm (3.1 in) over 12 days, compared to July's 224 mm (8.8 in) spread over 14 days. This results in a notable reduction in humidity from July's 89% to September's 62%. For more detailed information on July weather, you can visit Tiantai weather in July.
In September, the weather cools down slightly compared to August, with average temperatures ranging from a minimum of 16°C (62°F) to an average of 26°C (79°F) and reaching a maximum of 37°C (99°F). In contrast, August experiences higher temperatures, with a minimum of 22°C (72°F) and an average of 29°C (84°F), while also matching September’s maximum of 37°C (99°F). August also sees more precipitation, totaling 110 mm (4.3 in) over 14 days, compared to September's 80 mm (3.1 in) across 12 days, and the humidity is notably higher in August at 86%, compared to September's 62%. For a closer look at the weather specifics, you can check Tiantai weather in August.
September weather is typically warmer, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 37°C (99°F), making it feel quite tropical. The month experiences considerable rainfall, with 80 mm (3.1 in) of precipitation over 12 days, contributing to a consistent humidity level of 62%. In contrast, October marks a noticeable drop in temperatures, featuring a minimum of 9°C (49°F) and averaging around 19°C (67°F). While the highs remain relatively warm at 36°C (97°F), the overall climate feels more comfortable. Precipitation also decreases significantly to 40 mm (1.6 in) over just 8 days, maintaining the same humidity level of 62%. For more specific information about October weather, you can refer to Tiantai weather in October.
September and November present stark contrasts in weather. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 37°C (99°F), with an average of 26°C (79°F). The month sees approximately 80 mm (3.1 in) of precipitation across 12 days, while humidity levels hover around 62%. In contrast, November experiences much cooler conditions, with temperatures ranging from a chilly minimum of 3°C (37°F) to a maximum of 29°C (85°F) and an average of 14°C (58°F). Precipitation is slightly lower at 67 mm (2.6 in) over 9 days, and humidity increases to 71%. For more detailed information about November weather, you can visit Tiantai weather in November.
September and December showcase a dramatic contrast in weather conditions. In September, temperatures are much warmer, ranging from a minimum of 16°C (62°F) to a scorching maximum of 37°C (99°F), with an average of 26°C (79°F). The month also experiences higher precipitation, totaling 80 mm (3.1 in) across about 12 days, accompanied by a relative humidity of 62%. In stark contrast, December brings much cooler temperatures, with a minimum dipping to -2°C (29°F) and a maximum of 23°C (74°F), averaging around 9°C (48°F). Precipitation decreases in December to 51 mm (2.0 in) over 9 days, while humidity rises slightly to 75%. For more specific details about December conditions, you can refer to Tiantai weather in December.
As September unfolds in Tiantai, the weather begins to transition, bringing a delightful mix of warmth and humidity. With average temperatures sitting comfortably at 26°C, the days tend to feel balmy, especially compared to the cooler months ahead. However, the striking maximum temperatures can still reach as high as 37°C, creating a stark contrast to the milder conditions of late autumn. Precipitation ramps up slightly with around 80 mm falling across the month, often in sporadic bursts over about half the days, lending a lush vibrancy to the landscape. This unique blend of warmth and rainfall marks September as a bridge between the scorching summer and the cooler, drier autumn months. For more detailed insights about the weather patterns in this region, explore Tiantai Climate.