Last updated: August 21, 2025
September in Shenzhen, China is characterized by warm temperatures and significant humidity, with average highs reaching 34°C (94°F) and lows averaging 23°C (74°F). Visitors can expect a pleasant average temperature of about 28°C (83°F), ideal for outdoor activities. However, the month is marked by frequent rainfall, accumulating to 219 mm (8.6 in) over 22 days. With a humidity level of 75%, the air feels quite moist, making it essential to stay hydrated and wear breathable clothing. Whether you're exploring the vibrant city or enjoying its lush greenery, Shenzhen in September offers a unique blend of warmth and tropical charm.
September in Shenzhen, China, marks a transition towards milder weather as summer edges into autumn. With minimum temperatures around 23°C (74°F) and daily averages reaching 28°C (83°F), the climate remains comfortably warm, making it an ideal time for outdoor activities. The peak temperatures can reach up to 34°C (94°F), slightly cooler than the sweltering days of August, hinting at a gradual shift towards more moderate conditions. As the month progresses, you'll notice an enchanting blend of warmth and the gentle onset of cooler evenings, creating a delightful atmosphere that invites exploration of the city’s vibrant streets and scenic parks.
In September, Shenzhen experiences a notable decline in precipitation compared to the summer months, with 219 mm (8.6 in) of rainfall accumulated over 22 days. This marks a significant reduction from the peak of 374 mm (14.7 in) recorded in August, highlighting the shifting dynamics of the region's monsoon season. Despite this decrease, September remains one of the wetter months of the year, reflecting the tail end of the summer rains. As the city transitions into autumn, the frequency of rain continues to fall, setting the stage for the drier months ahead. Such a pattern illustrates the climatic rhythm of Shenzhen, where late summer humidity gradually yields to clearer skies, albeit temporarily, as the city prepares for drier October.
September in Shenzhen, China, marks a transition in humidity levels, with an average of 75%. While this is a notable drop from the sweltering highs of 88% experienced in both July and August, it still reflects the city's characteristic tropical climate. The humidity begins to ease as autumn approaches, gradually aligning closer to the more moderate levels seen in earlier months such as April and May. This slight decrease signals a shift towards the more comfortable weather that residents can expect in October, where humidity further declines to 65%. Overall, September encapsulates the lingering warmth of summer while hinting at the refreshing change that autumn brings.
As summer transitions to autumn, September in Shenzhen maintains an UV Index of 12, categorizing the exposure as extreme and resulting in a burn time of just 10 minutes. This steadiness follows the trend of high UV levels experienced throughout the hotter months, where values peaked at 14 in May and remained consistently high from June to August. With only a slight dip in October to 11, it’s clear that sun protection remains crucial. For those planning outdoor activities, it's vital to stay informed about these levels to safeguard your skin. Explore more about the UV exposure in Shenzhen at this link: Shenzhen UV Index.
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The month of September in Shenzhen shines brightly with 289 hours of sunshine, continuing the trend of generous daylight that characterizes the latter half of the year. Following a peak in July at 321 hours, September experiences a slight dip while still surpassing many earlier months, including June and August, both of which offered substantial sunny days. Compared to the start of the year, where sunshine was more elusive, September’s golden rays are a testament to the city's warm summer climate lingering into the fall. As the days gradually shorten towards the year’s end, the consistent sunshine in September heralds the transition to a still vibrant, yet mellow, autumn.
September in Shenzhen, China, marks a notable shift in sunny weather, with a 41% chance of clear skies. This month stands out against the backdrop of the preceding summer, where the likelihood of sunshine dips significantly, with only 14% in August and 30% in July. As the city transitions towards autumn, the chance of sunny days begins to recover, echoing the more favorable weather of January and November, both boasting 63% chances. While September's odds of sunshine are still modest compared to the peak winter months, they offer a refreshing alternative after the damp heat of summer, making it a promising time for outdoor activities.
As September rolls into Shenzhen, daylight begins to gracefully wane, offering about 12 hours of light each day, a continuation of the summer's brightness but hinting at the upcoming autumn transition. Following a peak in May through July with a robust 13 hours of sunlight, the city sees a subtle decline in daylight durations. This month features a gentle balance, reminiscent of the earlier spring months of March and April, which also enjoyed the same 12-hour daylight span. With the arrival of October, Shenzhen residents will experience even shorter days, signaling the seasonal shift ahead. The rhythmic ebb and flow of daylight in this vibrant city underscores nature’s cyclic beauty, as each month brings its own unique light.
As summer fades into autumn in Shenzhen, September brings a gentle breeze, characterized by an average wind speed of just 2.1 m/s (5 mph)—the calmest of the year. This trend marks a noticeable decline from the more vibrant July and August winds, which averaged 2.8 m/s (6 mph) and 2.5 m/s (6 mph) respectively. As temperatures ease, the transition into fall is subtly marked by this decreasing wind speed, before a noticeable uptick in October when winds pick up to 4.3 m/s (10 mph). September, with its softer gusts, invites residents and visitors alike to savor the lingering warmth of summer, while hinting at the refreshing changes to come in the months ahead.
Weather in Shenzhen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Shenzhen, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 34°C (94°F), with an average of 28°C (83°F), making it a hot and humid month with 75% humidity and significant rainfall of 219 mm (8.6 in) over 22 days. In contrast, January offers much cooler temperatures, with a minimum of 6°C (42°F), an average of 17°C (62°F), and a maximum of 25°C (78°F). The precipitation drops dramatically to just 22 mm (0.9 in) spread over only 3 days, accompanied by lower humidity at 64%. For a deeper look into January’s weather patterns, visit Shenzhen weather in January.
September and February present quite contrasting weather conditions. In September, temperatures typically range from a minimum of 23°C (74°F) to a sweltering maximum of 34°C (94°F), accompanied by high humidity levels of 75% and significant rainfall averaging 219 mm (8.6 in) over 22 days. In stark contrast, February offers much cooler temperatures, with lows around 6°C (42°F) and highs reaching 27°C (81°F). Precipitation drops dramatically in February to just 48 mm (1.9 in) over 7 days, and humidity levels are slightly lower at 68%. For more detailed information, you can check Shenzhen weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a warm minimum of 23°C (74°F) to a peak of 34°C (94°F), with an average of 28°C (83°F). This month also experiences a significant amount of rainfall, with 219 mm (8.6 in) over 22 days, maintaining a high humidity level of 75%. In contrast, March offers a much cooler climate, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (85°F), averaging 21°C (70°F). Precipitation drops considerably to 68 mm (2.7 in), spread over 13 days, and humidity remains relatively low at 73%. For more detailed information on the weather during this month, you can visit Shenzhen weather in March.
In comparing the weather between September and April, September tends to be much warmer, with average temperatures around 28°C (83°F) and maximums reaching up to 34°C (94°F). In contrast, April offers milder conditions, featuring an average temperature of 23°C (74°F) and peak temperatures of 32°C (91°F). Additionally, September is characterized by higher precipitation, with 219 mm (8.6 in) over approximately 22 days, compared to April's 100 mm (3.9 in) over just 12 days. While both months experience significant humidity, September's level at 75% slightly exceeds April's 71%. For more details, visit Shenzhen weather in April.
In September, temperatures tend to be warmer with a minimum of 23°C (74°F) and an average of 28°C (83°F), occasionally reaching up to 34°C (94°F). The month is characterized by high humidity at 75% and significant rainfall, with 219 mm (8.6 in) spread over 22 days. In contrast, May offers a slightly cooler climate, featuring a minimum temperature of 16°C (61°F) and an average of 27°C (80°F), while still peaking at a maximum of 35°C (95°F). May experiences less precipitation, totaling 193 mm (7.6 in) over just 20 days, and a humidity level of 79%. For more detailed information, check out Shenzhen weather in May.
In comparing the weather of September and June, we see some notable similarities and differences. Both months experience an average temperature of around 28°C (83°F), with June having a slightly higher maximum temperature of 35°C (95°F) compared to September's 34°C (94°F). However, June tends to be wetter, receiving 351 mm (13.8 in) of precipitation over 26 days, while September sees 219 mm (8.6 in) across 22 days. The humidity levels are also quite close, with September at 75% and June slightly higher at 77%. For a more detailed look at June's weather patterns, check out Shenzhen weather in June.
September weather is typically slightly cooler than July, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 34°C (94°F), compared to July's minimum of 25°C (77°F) and maximum of 35°C (95°F). While both months experience considerable rainfall, September sees slightly more precipitation at 219 mm (8.6 in) over 22 days, compared to July’s 206 mm (8.1 in) spread over 25 days. Additionally, the humidity in July is higher at 88%, making it feel more oppressive than the 75% humidity often associated with September. For detailed insights into July’s weather, you can visit Shenzhen weather in July.
In comparing the weather between September and August, September tends to be slightly cooler with an average temperature of 28°C (83°F), compared to August's warmer average of 29°C (84°F). The maximum temperature in September reaches 34°C (94°F), which is lower than August's peak of 36°C (97°F). However, September experiences more rainfall, totaling 219 mm (8.6 in) over 22 days, while August sees a higher precipitation amount of 374 mm (14.7 in) across 26 days. Additionally, September has lower humidity at 75% compared to the higher 88% humidity levels in August. For more detailed insights, check out Shenzhen weather in August.
September and October exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 34°C (94°F), with an average of 28°C (83°F). This month is characterized by high humidity at 75% and significant rainfall, totaling 219 mm (8.6 inches) across 22 days. In contrast, October sees a drop in minimum temperatures to 15°C (60°F) and an average temperature of 25°C (78°F), while the maximum remains similar at 34°C (93°F). The precipitation decreases to 151 mm (5.9 inches), spread over only 10 days, and humidity lowers to 65%. Overall, October offers a more comfortable and drier climate compared to the sweltering and wet September. For more details, check Shenzhen weather in October.
September and November present quite a contrast in weather conditions. In September, temperatures are significantly warmer, with average highs reaching 34°C (94°F) and a high humidity level of 75%, contributing to a sultry atmosphere. The month also experiences considerable rainfall, with about 219 mm (8.6 in) over 22 days, making it one of the wetter months.
In stark contrast, November sees a drop in temperatures, with average highs around 30°C (86°F) and a much lower minimum temperature of 14°C (58°F). Precipitation in November is minimal, totaling only 28 mm (1.1 in) over just 4 days, and the humidity decreases to 64%, resulting in a more comfortable climate. For more details, you can check out Shenzhen weather in November.
September and December showcase a striking contrast in weather patterns. In September, the temperatures are much warmer, with a minimum of 23°C (74°F) and an average of 28°C (83°F), peaking at a sweltering 34°C (94°F). This month also experiences considerable rainfall, with 219 mm (8.6 in) over 22 days, contributing to a high humidity level of 75%. In contrast, December brings a much cooler climate, featuring a minimum temperature of 7°C (45°F) and an average of 18°C (64°F), with highs reaching 28°C (82°F). Precipitation drops dramatically to just 22 mm (0.8 in) over 3 days, and humidity decreases to 69%. For more detailed insights into the December climate, check out Shenzhen weather in December.
As September arrives in Shenzhen, the weather transforms into a warm and humid experience, setting it apart from the cooler summer months. With temperatures peaking around 34°C (94°F) and an average of 28°C (83°F), the warmth lingers, yet the increasing precipitation—spanning over 22 days—ushers in a refreshing contrast. This month is characterized by an average humidity of 75%, making the air feel quite muggy but also invigorating. If you're curious about how September compares to other months in varying climates, check out the detailed information at Shenzhen Climate.