Last updated: August 21, 2025
Experience the vibrant weather of Tianfu, China in September, where temperatures can soar up to a maximum of 33°C (92°F), with an inviting average of 20°C (69°F). As the month unfolds, the region welcomes 13 days of rain, accumulating a total of 183 mm (7.2 inches), contributing to the lush scenery. With humidity levels hovering around 78%, visitors will find September to be a month of both warmth and refreshing showers, perfectly suited for exploring the beauty of Tianfu.
In September, Tianfu, China, experiences a delightful transition as summer begins to yield to the cooler embrace of autumn. With minimum temperatures averaging around 11°C (51°F) and a pleasant average of 20°C (69°F), the weather is comfortably mild for outdoor activities. Peak temperatures can still reach up to 33°C (92°F), reminiscent of the lingering warmth from summer. This month marks a notable shift from the sweltering heights of July and August, highlighting a gradual decrease in temperature while still providing ample warmth for exploration and enjoyment of the scenic landscapes. As the month progresses, residents and visitors alike start to feel the crisp air of fall, making September a uniquely inviting time in Tianfu.
September in Tianfu, China, marks a significant peak in precipitation, with 183 mm (7.2 in) of rain recorded over 13 days. This surge represents the highest monthly total of the year, illustrating a transition from the summer's heavy downpours in July and August to a more steady rainfall pattern as autumn sets in. The increase in precipitation not only contributes to lush landscapes but also signals the onset of the region's wet season, making September a month where the skies often open, saturating the earth and replenishing local water sources. As the year progresses, this trend of increased rainfall contrasts sharply with the markedly drier winter months, emphasizing Tianfu's distinct seasonal shifts.
In September, Tianfu experiences a humidity level of 78%, marking a slight increase from the drier conditions of late summer. As the city transitions from the heat of August, which sees humidity at 72%, this uptick serves as a prelude to the wetter months ahead. The trend reveals a noteworthy pattern: after the peak in March at 83%, humidity begins to gradually decline until May, before starting its ascent again in late summer. The rise continues through September, setting the stage for a significant spike in October, where humidity reaches 85%. This rhythm of humidity levels underscores the climatic shifts that characterize Tianfu's seasons, painting a vivid picture of its atmospheric transitions.
As September rolls into Tianfu, China, the UV Index remains a formidable 9, signaling a very high level of sun exposure. With a burn time of just 15 minutes, it’s essential for residents and visitors alike to take precautions against potential skin damage. This month marks a slight decrease from the peak of 11 recorded in July and August, yet still demands vigilance. Following the trend of the warmer months, the UV Index in Tianfu showcases a consistent pattern of increasing intensity from January’s moderate 3 to the extreme levels experienced in late spring and summer. As autumn approaches, individuals should stay informed about UV levels, understanding that even as the temperatures cool, September's UV Index can still pose significant risks. For more detailed information, visit Tianfu UV Index.
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September in Tianfu, China, offers a picturesque transition as the city basks in an impressive 236 hours of sunshine. While this marks a decline from the sun-drenched peak of summer, which enjoyed 323 hours in July and 319 hours in August, it remains significantly brighter compared to the colder months ahead. This month beautifully encapsulates a lingering warmth as autumn approaches, with sunshine hours gradually tapering off into October's 217 hours. Overall, the trend highlights a vibrant summer followed by a gentle, sun-drenched farewell, setting the stage for the cooler, quieter months of the year.
September in Tianfu, China, offers a notable increase in the likelihood of sunny weather, with a 44% chance of clear skies. This month marks a welcome transition from summer, where sunlit days peak in July but begin to wane in August. As we approach autumn, the chances of sunshine in September mirror those of the preceding months, hinting at a stable yet moderate climate. With clear streaks visible in the forecast, September is a perfect time to soak in the warmth of early autumn before the sun's availability dips further in October.
As summer transitions into autumn, September in Tianfu, China marks a shift in daylight duration, offering about 12 hours of sunlight per day. This month represents a slight decrease from the 14 hours enjoyed in July and June, as the region begins to gradually prepare for the shorter days of fall. Interestingly, the increase in daylight witnessed from January's 10 hours to June's peak highlights the dynamic nature of sunlight throughout the year. Following September, daylight will further diminish, paving the way for October's 11 hours and November's 10 hours. This elegant ebb and flow of daylight encapsulates the seasonal rhythm of Tianfu, offering residents a taste of autumn's gentle embrace.
As the seasons shift in Tianfu, September offers a gentle embrace with an average wind speed of 1.7 m/s (4 mph). This mild breeze marks a slight uptick from the calmer summer months, where wind speeds dipped to 1.5 m/s (3 mph) in July. Interestingly, September's winds are reminiscent of the spring months, as they align closely with the speeds observed in April and June. Moving forward, the autumn months will see a gradual increase in wind speed, reaching 2.0 m/s (5 mph) by November. This trend suggests a transition not just in temperature, but also in the very air that surrounds Tianfu, setting the stage for the crisp winds of late fall.
Weather in Tianfu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tianfu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather presents a warm atmosphere with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 33°C (92°F), averaging around 20°C (69°F). This month sees considerable rainfall, with 183 mm (7.2 in) of precipitation over 13 days and a humidity level of 78%. In contrast, January brings much colder conditions, with temperatures dipping to a minimum of -16°C (3°F) and only reaching a maximum of 16°C (61°F), resulting in an average temperature of just 1°C (35°F). Precipitation in January is significantly lower at 19 mm (0.8 in) over just 3 days, and the humidity is also slightly reduced at 70%. The stark difference in temperature and precipitation between these two months highlights the seasonal contrasts experienced in this region. For more details about January weather, visit Tianfu weather in January.
September and February present strikingly different weather patterns. In September, temperatures range from a minimum of 11°C (51°F) to a maximum of 33°C (92°F), with an average of 20°C (69°F). This month experiences considerable rainfall, with 183 mm (7.2 in) of precipitation over 13 days and a humidity level of 78%. In contrast, February brings much colder conditions, with temperatures dipping as low as -15°C (5°F), averaging around 5°C (41°F), and peaking at 25°C (77°F). This month is significantly drier, with only 22 mm (0.9 in) of precipitation over just 4 days, while humidity remains relatively high at 80%. For a closer look at February weather specifics, you can check Tianfu weather in February.
September and March exhibit notable differences in weather conditions. In September, temperatures range from a minimum of 11°C (51°F) to a maximum of 33°C (92°F), resulting in an average of 20°C (69°F). This month also experiences significant rainfall, with 183 mm (7.2 in) spread over 13 days, contributing to a humidity level of 78%. In contrast, March showcases much cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 27°C (81°F), averaging just 11°C (53°F). Precipitation in March is considerably lower at 38 mm (1.5 in), occurring over 7 days, while humidity slightly increases to 83%. For a more detailed view of the weather in March, you can check this link: Tianfu weather in March.
When comparing the weather in September and April, notable differences emerge. September generally enjoys warmer temperatures, with a minimum of 11°C (51°F) and an average of 20°C (69°F), peaking at a high of 33°C (92°F). In contrast, April experiences cooler conditions, starting from a minimum of 2°C (36°F) and averaging 16°C (61°F), though it too can reach a high of 33°C (91°F). Precipitation levels also differ significantly; September receives 183 mm (7.2 in) spread over 13 days, while April sees much less rain, totaling 59 mm (2.3 in) over just 8 days. Interestingly, humidity levels are relatively high in both months, with September at 78% and April slightly higher at 81%. For more details on April weather, you can check Tianfu weather in April.
In comparing the weather of September and May, both months display similar average temperatures, hovering around 20°C (69°F). However, September experiences a wider temperature range, with minimums reaching 11°C (51°F) and maximums soaring up to 33°C (92°F), while May has a slightly cooler minimum of 8°C (46°F) and a peak at 34°C (94°F). Precipitation significantly differs, with September receiving a substantial 183 mm (7.2 in) across 13 days, compared to May’s more manageable 68 mm (2.7 in) over just 8 days. Additionally, September tends to be more humid at 78%, in contrast to May's lower humidity of 68%. For a detailed look at the weather conditions in May, check out Tianfu weather in May.
In comparing the weather between September and June, September presents a slightly cooler climate with average temperatures ranging from a minimum of 11°C to a maximum of 33°C. In contrast, June tends to be warmer, featuring an average temperature range from 12°C to a peak of 37°C. While both months experience significant precipitation, September is notably wetter, with 183 mm of rain falling over 13 days, compared to June's 132 mm over 9 days. Additionally, September has higher humidity levels at 78%, while June's humidity sits at 74%. For more detailed information on June weather, you can visit Tianfu weather in June.
In comparing the weather of September and July, we find notable differences in both temperature and precipitation. September sees lower minimum temperatures, averaging around 11°C (51°F) compared to July's milder 16°C (61°F). The average temperature in September is also cooler at 20°C (69°F), as opposed to July's warmer 26°C (80°F). However, July can reach much higher maximum temperatures, peaking at 39°C (103°F), while September's max is a more temperate 33°C (92°F). Additionally, September experiences more precipitation, with 183 mm (7.2 in) over 13 days, contrasting with July's 145 mm (5.7 in) over 11 days. Humidity levels are relatively similar, with September at 78% and July at 76%. For a closer look at July's weather specifics, you can check this link: Tianfu weather in July.
In comparing the weather of September and August, September features cooler temperatures with a minimum of 11°C (51°F) and an average of 20°C (69°F), while August boasts warmer conditions, with a minimum of 15°C (59°F) and an average of 26°C (79°F). Maximum temperatures in August can reach up to 38°C (101°F), significantly higher than September's 33°C (92°F). Additionally, September experiences more precipitation at 183 mm (7.2 in) over 13 days, compared to August's 137 mm (5.4 in) over 12 days. Humidity levels are slightly higher in September at 78%, compared to August's 72%. For more detailed insights on August weather, visit Tianfu weather in August.
September and October present a notable contrast in weather patterns. September boasts warmer temperatures, with a minimum of 11°C (51°F) and an average of 20°C (69°F), peaking at a sweltering 33°C (92°F). However, it also sees significant rainfall, accumulating 183 mm (7.2 in) over 13 days, with humidity levels averaging 78%. In contrast, October cools down, featuring a minimum of 4°C (40°F) and an average of 14°C (58°F), reaching a maximum of 28°C (82°F). Although it has 13 days of rain as well, the total precipitation is lower at 105 mm (4.1 in), and humidity rises slightly to 85%. For more insights into the weather during this month, check out Tianfu weather in October.
September and November display stark contrasts in weather conditions. In September, temperatures range significantly from a minimum of 11°C (51°F) to a maximum of 33°C (92°F), with an average around 20°C (69°F). The month experiences considerable rainfall, totaling 183 mm (7.2 in) over 13 days, and a humidity level of 78%. In contrast, November sees much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 23°C (73°F), resulting in an average of only 9°C (48°F). Rainfall drops dramatically to 26 mm (1.0 in) over just 7 days, and humidity increases slightly to 82%. For more details on the weather during this month, you can check Tianfu weather in November.
September and December present stark contrasts in weather conditions. September boasts a warm average temperature of 20°C (69°F), with highs reaching up to 33°C (92°F), making it a month marked by late summer warmth and significant precipitation of 183 mm (7.2 in) over 13 days. In contrast, December experiences a frigid environment, with an average temperature of just 3°C (37°F) and lows plummeting to -8°C (18°F). The winter month is characterized by minimal precipitation, totaling only 9 mm (0.3 in) over 2 days, while humidity remains high at 80%. For a closer look at December weather specifics, you can visit Tianfu weather in December.
As September rolls in, Tianfu experiences a distinct shift in weather compared to the peak summer months. The temperatures start to cool down, with the once scorching highs giving way to a more comfortable average, creating a refreshing ambiance. Increased humidity levels combined with periodic rainfall contribute to a lush environment, though it also means you'll likely encounter a few wet days during the month. This blend of warmth and moisture sets September apart, offering a unique climatic tapestry that invites both exploration and respite. For detailed insights into how the weather shapes daily life here, check out the full analysis at Tianfu Climate.