Last updated: August 21, 2025
September in Songjiang, China, showcases a diverse range of weather patterns, with temperatures fluctuating from a brisk 1°C (34°F) to a pleasant maximum of 28°C (83°F). The month's average temperature hovers around a comfortable 15°C (60°F), making it an ideal time for outdoor activities. However, residents and visitors should be prepared for significant precipitation, totaling 87 mm (3.4 in) over 11 days, contributing to a rather humid environment with humidity levels reaching 87%. This blend of warmth and moisture paints a vibrant picture of the season, inviting exploration yet demanding careful planning.
As autumn begins to set in, Songjiang, China experiences a significant shift in temperature during September. With a minimum of 1°C (34°F) and a comfortable average of 15°C (60°F), the days become pleasantly mild, peaking at a maximum of 28°C (83°F). This pattern marks a clear transition from the sweltering summer months, where temperatures frequently soared into the low 30s. By September, the crisp air invites visitors to enjoy the changing foliage and the moderate climate—ideal for outdoor adventures. As the month progresses, one can anticipate the gradual drop in temperatures, leading into the cooler months ahead.
In September, Songjiang, China experiences a noteworthy shift in precipitation patterns with an average of 87 mm (3.4 in) of rainfall over 11 days. This marks a decline from the excessive rainfall of the preceding month, where August brought in a staggering 180 mm (7.1 in), highlighting the region's transition towards drier autumn months. Though September sees reduced rainfall compared to the summer peak, it remains significantly wetter than the early months of the year, illustrating the seasonal rhythm of Songjiang's climate. As the landscape receives a gentle soak, it prepares for the crispness of autumn, reminding us of the lush growth that follows the summer deluge and the subsequent shift to milder conditions in October.
September in Songjiang, China, marks a slight dip in humidity compared to the peak summer months. With humidity at 87%, it stands just below August's 88%, signifying the region's ongoing embrace of the damp warmth that characterizes the late summer transition into autumn. This month continues the trend of high humidity prevalent throughout the summer, showcasing a gradual shift as it heads towards the more moderate levels seen in the coming months. Notably, humidity in Songjiang remains relatively high from June through September, with levels consistently above 83%, reflecting a climate that is typically lush and vibrant during this time of year. As the month closes, residents can expect a slow yet noticeable easing of humidity, paving the way for November's more comfortable 67%.
In September, Songjiang experiences a notable dip in UV intensity, with a UV Index of 6 categorized as high. This provides a slight relief from the very high levels observed in the summer months, allowing for a burn time of 25 minutes before sun protection becomes essential. The transition from August's intense conditions reflects the seasonal shift toward cooler temperatures, encouraging safer outdoor activities. As autumn approaches, remember to check the updated Songjiang UV Index to stay informed on safe sun exposure throughout the month.
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September in Songjiang, China, is a delightful transition from the peak summer glow, offering 278 hours of sunshine. This month reflects a noteworthy trend as it maintains a clear abundance of daylight, following the sun-drenched peak of July at 335 hours. While August sees a decline to 271 hours, September gently rises again, hinting at an enduring warmth that lingers in the air. As days grow shorter, this month serves as a bridge between the vibrant summer and the cooler autumn that follows, with sunshine hours gradually tapering off in the coming months. The steady abundance of bright days in September not only illuminates the beautiful landscapes of Songjiang but also enriches outdoor experiences before the chill sets in.
In Songjiang, China, the likelihood of sunny weather in September stands at 43%, which reflects a consistent trend observed throughout the late summer and early autumn months. This percentage is slightly higher than the gloomy days of July, which plummet to 28%, but still lags behind the sunnier October, boasting a 60% chance of sunshine. Despite the relatively mild prospects in September, it is important to note that this month does not see a significant upswing, mirroring the lower chances prevalent from late spring through summer. As September transitions into October, residents and visitors can anticipate a much brighter return, making it an exciting time for outdoor activities.
In September, Songjiang, China, experiences a transition as daylight begins to wane, providing about 12 hours of sunlight—a notable drop from the long and bright days of summer. This month marks the gradual shift from the peak sunlight hours seen in May to August, where the days are plentiful, averaging around 14 to 15 hours. As autumn approaches, daylight duration decreases, hinting at the cozy confines of shorter days ahead. The pattern is clear: after the vibrant months of summer, September serves as a gentle reminder of the seasonal shift, where sunlight begins to retreat, paving the way for the cooler days of October and November.
In September, the winds in Songjiang, China gently whisper at an average speed of 2.7 m/s (6 mph), a slight dip from the summer's breezy embrace. The transition from the warmer months is evident, as wind speeds decrease gradually from July's low of 2.2 m/s (5 mph), hinting at the approaching autumn. This trend showcases a shift to milder conditions, with September positioned as a bridge between the languid summer and the spirited gusts of October, which pick up again to an average of 3.5 m/s (8 mph). This rhythmic ebb and flow of winds not only paints a vivid picture of the changing seasons but also sets the stage for the refreshing coolness that follows.
Weather in Songjiang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Songjiang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures range from a mild 1°C (34°F) at night to a warm average of 15°C (60°F), peaking at a comfortable 28°C (83°F) during the day. This month experiences considerable precipitation, with 87 mm (3.4 in) over 11 days, and humidity levels around 87%. In contrast, January plunges into frigid temperatures, featuring a chilling minimum of -34°C (-30°F) and an average of -17°C (1°F), with daytime highs only reaching -2°C (28°F). Precipitation drops significantly to just 5 mm (0.2 in) over a single day, while humidity remains slightly lower at 85%. For more details about January weather in Songjiang, you can visit Songjiang weather in January.
September and February present striking contrasts in weather conditions. In September, temperatures range from a mild 1°C (34°F) at night to a warm 28°C (83°F) during the day, with an average of 15°C (60°F). This month also experiences relatively high humidity at 87% and receives a significant amount of precipitation—87 mm (3.4 in) spread over 11 days. On the other hand, February brings frigid temperatures, with lows plunging to -31°C (-23°F) and a maximum of just 5°C (42°F), yielding a much colder average of -13°C (9°F). February is also notably drier, with only 9 mm (0.3 in) of precipitation over just 2 days, and humidity levels remain slightly lower at 83%. For more details on February weather, check Songjiang weather in February.
In September, the weather is typically much warmer and more humid than in March, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 28°C (83°F), and an average of 15°C (60°F). This month also sees higher precipitation, with about 87 mm (3.4 in) falling over approximately 11 rainy days, resulting in a humidity level of 87%. In contrast, March experiences much colder conditions, with temperatures dropping as low as -23°C (-10°F) and only peaking at 17°C (63°F), averaging -2°C (28°F). Precipitation is minimal at 21 mm (0.8 in) over four days, and humidity is lower at 75%. For more detailed insights, you can check out Songjiang weather in March.
In comparing the weather between September and April, we see notable differences in temperature and precipitation patterns. September experiences a more moderate temperature range with a minimum of 1°C (34°F), an average of 15°C (60°F), and a maximum of 28°C (83°F), making it generally warmer than April. In contrast, April has colder temperatures, starting at a minimum of -9°C (16°F) and averaging 7°C (45°F), though it can reach up to 26°C (79°F) on warmer days. Additionally, September tends to be wetter, with 87 mm (3.4 in) of precipitation over approximately 11 days, while April sees less rainfall, totaling 35 mm (1.4 in) across about 7 days. The humidity levels also differ, as September boasts a higher humidity of 87% compared to April's 70%. For more detailed information about April weather, you can check Songjiang weather in April.
September and May showcase distinct weather patterns despite similar average temperatures. In September, temperatures range from a cool 1°C (34°F) to a pleasant 28°C (83°F), with a higher humidity level of 87% and 87 mm (3.4 in) of precipitation over 11 days. Conversely, May features slightly higher maximum temperatures reaching 32°C (90°F), with humidity dropping to 72% and total rainfall of 79 mm (3.1 in), also spread across 11 days. For a closer look at the climate specifics for May, you can check out Songjiang weather in May.
When comparing the weather in September and June, we see notable differences. September experiences a wider temperature range, with minimums dropping to 1°C (34°F) and maximums reaching up to 28°C (83°F), averaging 15°C (60°F). In contrast, June starts with a warmer baseline, where temperatures range from a minimum of 7°C (44°F) to a maximum of 34°C (94°F), averaging 19°C (66°F). Precipitation levels indicate June is slightly wetter, receiving 108 mm (4.2 in) over 14 days compared to September’s 87 mm (3.4 in) over 11 days. Humidity is also higher in September at 87%, while June's humidity remains slightly lower at 83%. For more detailed insights, you can check Songjiang weather in June.
In comparing the weather of September and July, it's evident that July is significantly warmer, with average daytime temperatures around 24°C (75°F) compared to September's cooler average of 15°C (60°F). July also experiences higher maximum temperatures, reaching up to 34°C (94°F), while September peaks at 28°C (83°F). Though both months witness considerable humidity, with September at 87% and July slightly lower at 86%, July has more precipitation overall, totaling 116 mm (4.6 in) across 15 days, versus September's 87 mm (3.4 in) over 11 days. For more details on July weather, you can check Songjiang weather in July.
In comparing the weather patterns of September and August, September showcases a significant drop in both average and maximum temperatures, with a minimum of 1°C (34°F) compared to August's 7°C (45°F) and an average of 15°C (60°F) against August's warmer 21°C (70°F). While August tends to be the hotter month, reaching maximum temperatures of 33°C (91°F), September offers milder weather, peaking at 28°C (83°F). Precipitation levels are notably higher in August, with 180 mm (7.1 in) recorded over 14 days, contrasting with September's 87 mm (3.4 in) across 11 days. Humidity remains relatively consistent between the two months, with September at 87% and August slightly higher at 88%. For a more detailed look at August weather, you can visit Songjiang weather in August.
September typically boasts a warmer climate compared to October, with average temperatures reaching around 15°C (60°F), while October sees a significant drop to an average of 7°C (44°F). The maximum temperature in September can climb as high as 28°C (83°F), yet in October, it remains similar at 27°C (81°F). Precipitation also differs greatly; September experiences about 87 mm (3.4 in) over 11 days, indicating a more frequent occurrence of rain, whereas October has only 25 mm (1.0 in) over just 4 days. Humidity levels are relatively high in both months, with September slightly higher at 87% compared to October's 83%. For more detailed information, you can visit Songjiang weather in October.
September and November exhibit stark contrasts in weather conditions. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 28°C (83°F), with an average of 15°C (60°F), accompanied by significant humidity at 87%. During this month, precipitation is relatively high, totaling 87 mm (3.4 in) over approximately 11 days. In contrast, November experiences much colder temperatures, with a minimum of -22°C (-8°F) and a maximum of 15°C (58°F), averaging -5°C (24°F). Precipitation decreases significantly to 33 mm (1.3 in) over just 5 days, and humidity also drops to 67%. For more insights into the chillier November weather, check out Songjiang weather in November.
In September, temperatures range from a mild 1°C (34°F) at night to a warm 28°C (83°F) during the day, with an average of 15°C (60°F). The month also sees considerable precipitation, totaling 87 mm (3.4 in) over 11 days, and high humidity at 87%. In contrast, December brings a stark drop in temperatures, with lows plunging to -30°C (-22°F) and highs reaching only 6°C (44°F), averaging around -15°C (4°F). Precipitation is significantly lower at just 10 mm (0.4 in) over two days, and humidity decreases to 71%. For a closer look at winter conditions, check out the detailed Songjiang weather in December.
As September unfolds in Songjiang, the weather showcases a remarkable transition from the warmth of summer to the cooler embrace of autumn. With a notable drop in temperatures, September boasts a vivid contrast from the sweltering heat experienced in the preceding months. While the humidity remains high, the average conditions provide a refreshing change, though precipitation is common, with rainfall occurring on nearly half the days of the month. This blend of mild temperatures and increased moisture sets the stage for a picturesque fall landscape, making it a unique and beautiful time to experience the region. For more detailed insights, check out Songjiang Climate.