Last updated: August 21, 2025
In Shanghe, China, September offers a delightful transition from warm summer days to cooler autumn evenings. With maximum temperatures reaching a balmy 33°C (92°F) and an average temperature of 23°C (74°F), the month is characterized by pleasant warmth. However, nighttime can bring a refreshing chill as temperatures dip to a minimum of 10°C (51°F). Rainfall is modest, with a total precipitation of 61 mm (2.4 in) occurring over approximately 5 days, providing a welcome respite from the heat. The humidity level stands at a comfortable 60%, contributing to an enjoyable outdoor experience. Whether exploring local scenery or engaging in outdoor activities, September in Shanghe is a month filled with vibrant weather and nature's beauty.
In September, Shanghe, China experiences a delightful transition from the heat of summer to the crispness of autumn. The temperatures during this month range from a minimum of 10°C (51°F) to a comfortable average of 23°C (74°F), peaking at 33°C (92°F). This notable drop from the sweltering highs of August allows for a more inviting climate, making it an ideal time for outdoor activities. As the month progresses, the weather hints at the cooler months ahead, with temperatures beginning to dip, yet still offering plenty of warm and pleasant days for residents and visitors alike to enjoy the changing scenery.
In September, Shanghe, China experiences a noticeable dip in precipitation following the monsoon-heavy months of July and August. With 61 mm (2.4 in) of rain over five days, this month still contributes significantly to the overall yearly total, although it's less than the previous two months' impressive figures. The shift towards drier conditions hints at the approach of autumn, where rainfall gradually decreases, setting the stage for the cooler months ahead. This transitional period showcases Shanghe's unique climate rhythm, where the intensity of summer storms gives way to a more moderate, yet still vibrant, precipitation pattern.
In September, Shanghe experiences a relative drop in humidity to 60%, setting a noticeable contrast to the high levels recorded during the height of summer. Following the peak in July at 79%, and a still elevated 76% in August, September's humidity begins a gradual descent, hinting at the approaching autumn season. This dip aligns with a broader trend observed from the peak summer months, where humidity tends to taper off as the year progresses towards the cooler months ahead. Interestingly, September's levels remain higher than those seen in the earlier months of the year, such as January at 38% and February at 47%, illustrating how the city's atmospheric characteristics shift with the seasons while maintaining a generally humid profile throughout the year.
As September unfolds in Shanghe, China, the UV Index sits at a notable 8, indicating a very high exposure category. This month marks a slight decline from July's extreme levels, yet remains a critical time for sun safety, with a recommended burn time of just 15 minutes. This trend showcases the lingering intensity of summer sun, while hinting at a gradual transition into the more moderate conditions of fall. From the earlier heights in July and August, it's clear that September still demands caution for outdoor enthusiasts. For those planning to enjoy the beautiful weather, staying informed is key. Discover more about the UV levels across the year at Shanghe UV Index.
UV Risk Categories
September in Shanghe, China, shines with 274 hours of sunlight, marking a delightful transition into autumn. As the warm summer months fade, the sun's presence begins to recede slightly from its peak in May, which boasts an impressive 326 hours. The trend showcases a gradual decline in daylight hours as the year progresses, with June and July holding steady at 313 and 315 hours, respectively. August sees a slight dip, yet September's sunshine remains abundant, allowing for pleasant outdoor activities before the cooler months set in. Overall, the rhythm of Shanghe’s daylight hours reflects the harmony of nature's changing seasons, inviting residents and visitors alike to savor the fleeting warmth.
In Shanghe, China, September sees a moderate likelihood of sunny weather, with a 46% chance of sunshine. This marks a slight uptick from the summer months, where July and August experience lower probabilities of clear skies at 36% and 45%, respectively. The transition into autumn brings a refreshing shift, but September remains one of the less sunny months of the year, as compared to the winter months, particularly November and December, which bask in sunshine with chances soaring to 71% and 76%. Overall, while September offers a glimmer of sunlight, it still lags behind other months, hinting at the gradual onset of more overcast and cooler days.
As autumn approaches in Shanghe, China, September brings a gentle transition in daylight duration, with the sun gracing the skies for about 12 hours. This marks a subtle shift from the summer peak of 14 hours in June, July, and August, showcasing a gradual decline that foreshadows the shorter days ahead. While September's daylight is still abundant, it serves as a reminder that fall is on the horizon, blending beautifully with the vibrant seasonal changes. As the year progresses, daylight continues its rhythmic dance, retreating to 11 hours in October before settling back to 10 hours in November. This cyclical pattern highlights the elegance of nature’s timing, inviting residents to embrace the cozy months that follow.
As September arrives in Shanghe, China, the average wind speed settles at 2.7 m/s (6 mph), mirroring the gentle breezes of both January and October. This month marks a notable shift, as summer’s warm, sluggish winds—peaking at just 2.3 m/s (5 mph) in August—give way to the more invigorating autumn currents. The month transitions smoothly into the refreshing winds of fall, offering a pleasant contrast to the heavier summer air. Observing the overall trend, it’s evident that while wind speeds fluctuate throughout the year, September ushers in a return to a more consistent and breezy atmosphere, setting the stage for the crispness of autumn that lies ahead.
Weather in Shanghe varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Shanghe, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather patterns. In September, temperatures can range from a mild 10°C (51°F) to a warm 33°C (92°F), with an average of 23°C (74°F). This month also sees some rainfall, accumulating to 61 mm (2.4 in) over five days and maintaining a humidity level of around 60%. In contrast, January experiences much colder conditions, with temperatures dropping significantly—from a minimum of -19°C (-1°F) to a maximum of just 13°C (57°F), and an average temperature of -1°C (31°F). Precipitation is minimal at 4 mm (0.2 in) over just one day, accompanied by lower humidity levels of 38%. For more detailed insights, you can check Shanghe weather in January.
September and February showcase stark contrasts in weather conditions. In September, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F), making it a warm month with relatively high humidity at 60% and about 61 mm (2.4 in) of precipitation over five days. In comparison, February is much colder, featuring a minimum temperature of -11°C (12°F) and a maximum of 25°C (77°F), with an average of just 3°C (37°F). Precipitation is minimal in February, totaling only 11 mm (0.4 in) over just one day and accompanied by lower humidity at 47%. For a closer look at February conditions, check out Shanghe weather in February.
September and March display strikingly different weather patterns. In September, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F), making it a warm month with decent humidity at 60%. The month also experiences 61 mm (2.4 in) of precipitation over about 5 days. In contrast, March is notably cooler, with temperatures fluctuating from a chilly -5°C (24°F) to a warmer 28°C (83°F), and an average of just 10°C (50°F). This month sees significantly less precipitation at 18 mm (0.7 in) over 4 days and slightly lower humidity at 53%. For more detailed information, you can check out Shanghe weather in March.
In comparing the weather of September and April, one quickly notices the distinct seasonal shifts. September boasts warmer temperatures, with a minimum of 10°C (51°F) and an average of 23°C (74°F), reaching a maximum of 33°C (92°F). In contrast, April experiences cooler weather, starting from a minimum of -1°C (31°F) and averaging 16°C (60°F), although it can still peak at a sweltering 32°C (91°F). Precipitation-wise, September receives slightly more rainfall at 61 mm (2.4 in) compared to April’s 41 mm (1.6 in), both experiencing rain on about five days. Interestingly, April has higher humidity levels at 69%, compared to September's 60%. For a more detailed look at April's weather specifics, you can check out Shanghe weather in April.
September weather tends to be warmer overall, with average temperatures around 23°C (74°F) and maximums reaching up to 33°C (92°F). In contrast, May starts off cooler, with minimum temperatures as low as 6°C (42°F), but can peak at a hot 37°C (100°F) on warmer days. Both months experience similar levels of humidity at 60% and share an average of 5 days of precipitation; however, September sees slightly higher rainfall totaling 61 mm (2.4 in) compared to May's 39 mm (1.5 in). For a detailed look at May weather, you can check Shanghe weather in May.
When comparing the weather in September and June, it’s evident that June tends to be warmer overall, with average temperatures reaching 27°C (80°F) and maximums soaring up to 37°C (100°F). In contrast, September brings a milder average of 23°C (74°F) and maximums of 33°C (92°F). While both months see some rainfall, June experiences slightly more precipitation at 76 mm (3.0 in) over an average of 6 days, compared to September’s 61 mm (2.4 in) over 5 days. Humidity levels are also comparable, with June at 63% and September at 60%. For more detailed insights, you can check Shanghe weather in June.
September and July present distinctly different weather patterns. In September, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F). The month sees about 61 mm (2.4 in) of precipitation over approximately 5 days and maintains a humidity level of 60%. In contrast, July experiences warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a scorching maximum of 38°C (100°F), and an average of 28°C (83°F). July is also notably wetter, receiving 136 mm (5.4 in) of rain over about 12 days, accompanied by higher humidity of 79%. For a closer look at July weather specifics, check out Shanghe weather in July.
In comparison to August, September presents a notable shift in weather patterns. The average temperature in September is 23°C (74°F), significantly cooler than August's average of 27°C (81°F), with September also experiencing lower maximum temperatures, peaking at 33°C (92°F) compared to August's scorching 38°C (101°F). Precipitation decreases dramatically in September, with only 61 mm (2.4 in) over 5 days, while August sees much higher rainfall at 222 mm (8.8 in) over 12 days. Additionally, humidity levels in September are lower at 60%, contrasting with the higher humidity of 76% in August. For a more detailed look at August weather, you can check Shanghe weather in August.
September weather features a wide temperature range with a minimum of 10°C and an average high of 33°C, resulting in warm days and cooler nights. With 61 mm of precipitation over about five days and a humidity level of 60%, the month can feel quite muggy. In contrast, October experiences a notable drop in average temperatures, with a minimum of just 1°C and an average high of 31°C. Although it is cooler, October sees less rainfall, totaling 36 mm over four days, and slightly higher humidity at 66%. For a detailed look at October weather specifics, you can visit Shanghe weather in October.
September and November present quite contrasting weather conditions. In September, temperatures are significantly warmer, with a minimum of 10°C (51°F) and a maximum of 33°C (92°F), averaging around 23°C (74°F). The month experiences moderate precipitation of 61 mm (2.4 in) across 5 days, along with a relatively comfortable humidity of 60%. In contrast, November sees a notable drop in temperature, with a minimum of -5°C (24°F) and a maximum of 26°C (78°F), averaging only 9°C (48°F). The precipitation in November is lighter at 28 mm (1.1 in), occurring over just 3 days, while the humidity rises to 73%. For more detailed insights, check out Shanghe weather in November.
The weather in September and December presents a striking contrast in Shanghe. September boasts much warmer temperatures, with a range from a minimum of 10°C (51°F) to a maximum of 33°C (92°F) and an average of 23°C (74°F). This month also experiences moderate precipitation at 61 mm (2.4 in) over approximately five days, accompanied by a humidity level of 60%. In stark contrast, December sees a significant drop in temperatures, with a minimum of -14°C (7°F) and a much cooler average of 1°C (34°F), peaking at 16°C (61°F). Precipitation is scarce during this month, totaling just 5 mm (0.2 in) over one day, and humidity dips slightly to 57%. For a more detailed look at December weather in Shanghe, you can visit Shanghe weather in December.
As September unfolds in Shanghe, it brings a delightful transition from the summer heat, characterized by a pleasant average temperature that lingers around 23°C (74°F). Unlike the sweltering peak of summer, the humidity eases slightly, providing a more comfortable atmosphere for outdoor activities. Rainfall is relatively modest, with only a few days of precipitation, making it an excellent time to explore the region's natural beauty. Overall, September serves as a refreshing bridge between seasons, offering a unique blend of warmth and mildness that stands apart from the extremes of earlier months. For a deeper dive into what to expect throughout the year, check out our detailed guide on Shanghe Climate.