Last updated: August 21, 2025
In Longgang, China, September offers a blend of weather characteristics, with maximum temperatures reaching 30°C (86°F) and an average of 18°C (64°F). However, nights can be quite cool, dropping to a refreshing minimum of 7°C (45°F). The month sees about 126 mm (5.0 in) of rainfall, distributed over approximately 10 days, contributing to the area's 65% humidity levels. This combination of warmth and moisture creates a dynamic climate ideal for enjoying the vibrant natural scenery of the region.
In September, Longgang, China, experiences a delightful shift in temperatures as the summer heat starts to wane. With minimums around 7°C (45°F) and averages reaching 18°C (64°F), the month offers a comfortable respite from the sweltering summer peak. Daytime temperatures can soar up to 30°C (86°F), allowing for plenty of sunshine and outdoor activities, but the crispness of early autumn begins to hint at the colder months ahead. This transitional period showcases a steady decline from the sweltering summer, setting the stage for the impending chill of October. Overall, September's balanced temperatures invite both relaxation and exploration in Longgang's varied landscapes.
In September, Longgang, China, experiences a notable increase in precipitation, with 126 mm (5.0 in) of rainfall accumulating over the month. This marks a significant rise from the summer months, as September retains the monsoon-like characteristics seen in July and August, which both feature heavy rainfall. With rain falling across 10 days, this later summer period offers a transition towards the drier autumn season. Though it doesn't quite reach July's peak of 148 mm (5.8 in), it clearly indicates that while summer's grip starts to loosen, ample moisture continues to enrich the landscape. This trend of fluctuating precipitation throughout the year highlights Longgang's diverse climatic conditions, making September a key month for both agriculture and water resources.
In September, humidity in Longgang, China, settles at 65%, marking a noticeable dip from the summer's peak levels. After a humid July and August, where humidity reached 78% and 71% respectively, September offers a brief respite as the summer heat begins to wane. This reduction is part of a gradual trend toward drier air leading into the autumn months, with humidity levels expected to rise again in October to 76%. Compared to the earlier months of the year, where humidity consistently hovered around the 60s and 70s, September's figures highlight a transition period as Longgang prepares for the crispness of fall. As the year progresses, the fluctuation in humidity reveals the rhythmic dance of seasons in this vibrant region.
In September, Longgang, China continues to experience a very high UV Index of 9, similar to August's levels. This indicates that while the summer heat begins to fade, sun exposure remains significant, with a burn time of just 15 minutes for unprotected skin. The trend from earlier months shows a steady increase in UV intensity leading to this point, peaking in the summer but maintaining a notable strength into the fall. As the seasons shift, it's essential to remain vigilant about sun protection, particularly as September's conditions are reminiscent of the late summer haze. For more information on UV Index levels throughout the year, visit Longgang UV Index.
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In September, Longgang, China, enjoys a significant drop in sunshine hours, recording 247 hours compared to the vibrant highs of summer months. While the sunny days of May and June peak at 320 and 305 hours respectively, September's sunshine begins to wane as autumn approaches. This trend marks a transition from the sunny splendor of summer, where July and August also surpassed 300 hours, to a cooler and cloudier season. The decrease in sunlight continues into October, with only 232 hours anticipated. Overall, as the warm days of summer fade, September serves as a bridge, blending lingering warmth with an unmistakable hint of the chill to come.
In Longgang, China, September presents a moderate chance of sunny weather, with only 41% likelihood of clear skies. This reflects a trend where the summer months show a slight decline in sunny days, a drop from August's 41%. Interestingly, it follows the pattern of April and May, which are similarly on the lower end of sunshine chances, aligning with the transition from the intense heat of summer to the cooler fall. As temperatures dip in the upcoming months, notably into October with a further decline to 33%, the likelihood of sunny days diminishes even more. However, September does benefit from relatively favorable conditions, making it a delightful time for outdoor activities before the wetter months set in.
As September unfolds in Longgang, China, the daylight duration begins its gradual descent, offering around 12 hours of sunlight. This marks a subtle transition from the peak of summer, where daylight flourished at 14 hours in June, July, and August. The pattern of increasing daylight from January's 10 hours to a peak in May is now shifting, with the days shortening as autumn approaches. Following September, October further decreases to 11 hours of daylight, hinting at the evening shadows that will soon deepen throughout the winter months. This ebb and flow of daylight serve as a reminder of nature's rhythmic cycles, encouraging residents to savor the fading warmth of the waning summer.
In September, Longgang experiences a gentle shift in its winds, with an average speed of 2.2 m/s (5 mph), marking a transitional period as summer yields to autumn. This subtle breeze mirrors the notably lower wind speeds of the preceding months, particularly in July and August, when winds dipped to their calmest at 2.1 m/s (5 mph). As the year progresses into autumn, it’s intriguing to note that the wind starts to regain its vigor, climbing back up to 3.5 m/s (8 mph) in November. Overall, the trend reflects a cool-down period, where the playful whispers of September winds gently usher in the crisp energy of fall, hinting at the seasonal changes to come.
Weather in Longgang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Longgang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures typically range from a mild 7°C (45°F) at night to a warm 30°C (86°F) during the day, with an average temperature of 18°C (64°F). This month also sees a notable amount of precipitation, averaging 126 mm (5.0 in) over approximately 10 days, coupled with a humidity level of 65%. In contrast, January experiences much colder weather, with temperatures plunging to a minimum of -20°C (-4°F) and peaking at just 11°C (52°F), resulting in an average temperature of -2°C (28°F). Additionally, January is considerably drier, with only 12 mm (0.5 in) of precipitation over just 2 days and a slightly lower humidity level of 61%. For a closer look at January weather, visit Longgang weather in January.
In September, the weather tends to be much warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F) and an average of around 18°C (64°F). This month also sees a significant amount of precipitation, averaging 126 mm (5.0 in), spread over about 10 days, with a humidity level of 65%. In contrast, February experiences much colder temperatures, with a minimum of -14°C (7°F), an average of only 1°C (34°F), and a maximum of 19°C (67°F). The precipitation is considerably lower at just 20 mm (0.8 in) over 3 days, while humidity is slightly higher at 69%. For more details about February weather patterns, you can check Longgang weather in February.
In September, the weather tends to be warmer, with temperatures ranging from a chilly 7°C (45°F) at night to a maximum of 30°C (86°F) during the day, offering an average of 18°C (64°F). The month also sees about 126 mm (5.0 in) of precipitation over approximately 10 days, contributing to a humidity level of 65%. In contrast, March presents a much cooler climate, with nighttime temperatures dropping to -4°C (25°F) and daytime highs reaching 27°C (82°F), averaging at 7°C (46°F). This month experiences significantly less rainfall, with only 20 mm (0.8 in) over about 4 days, though the humidity is slightly higher at 77%. For more details on the weather specifics in March, you can visit Longgang weather in March.
September and April weather present distinct contrasts. September boasts a wider temperature range, with minimums around 7°C (45°F) and maximums reaching up to 30°C (86°F), averaging a comfortable 18°C (64°F). However, it also experiences more rainfall, with 126 mm (5.0 in) spread over about 10 days and a humidity level of 65%. In contrast, April's temperatures start cooler, with minimums dipping to -1°C (31°F) and an average of 12°C (54°F), peaking at 28°C (83°F). April typically receives less rain, with only 51 mm (2.0 in) over 7 days, but has higher humidity at 78%. For detailed insights, you can explore Longgang weather in April.
September and May exhibit distinct weather patterns despite their similar average temperatures. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), with considerable precipitation amounting to 126 mm (5.0 in) across about 10 days. This leads to a relatively humid environment, with an average humidity of 65%. In contrast, May features slightly cooler minimum temperatures at 5°C (41°F) but can reach a higher maximum of 33°C (91°F). Precipitation is significantly lower at 46 mm (1.8 in), occurring over only 5 days, and humidity is slightly higher at 67%. For a deeper look into the weather in May, you can reference Longgang weather in May.
When comparing the weather in June and September, we observe a notable difference in temperatures and precipitation. June typically features a minimum temperature of 10°C (50°F) and reaches an average of 22°C (72°F), with highs of around 33°C (92°F). In contrast, September experiences a wider range, with minimum temperatures dropping to 7°C (45°F) and maximums reaching up to 30°C (86°F), leading to an average temperature of 18°C (64°F). Additionally, June tends to be drier, with only 79 mm (3.1 in) of precipitation over about 7 days, while September sees significantly higher precipitation at 126 mm (5.0 in) over approximately 10 days. Humidity levels are also slightly higher in September at 65%, compared to 69% in June. For a detailed look at June's weather, you can visit Longgang weather in June.
September and July present contrasting weather conditions. In September, temperatures range from a cooler minimum of 7°C (45°F) to a maximum of 30°C (86°F), with an average of 18°C (64°F). The month sees around 126 mm (5.0 in) of precipitation over approximately 10 days, combined with a moderate humidity level of 65%. In contrast, July offers much warmer weather, with minimum temperatures at 15°C (59°F) and a maximum reaching 35°C (95°F), alongside an average temperature of 23°C (74°F). July is slightly wetter, with 148 mm (5.8 in) of rainfall occurring over about 16 days, and it experiences higher humidity levels at 78%. For more detailed information, check Longgang weather in July.
In comparing the weather between August and September, we can see notable differences in temperature and precipitation patterns. August features a warmer climate with minimum temperatures around 13°C (55°F) and maximum temperatures reaching up to 34°C (93°F), averaging at 22°C (73°F). In contrast, September sees cooler temperatures with a minimum of 7°C (45°F), an average of 18°C (64°F), and a maximum of 30°C (86°F). Precipitation levels are somewhat similar, with August receiving 114 mm (4.5 in) over 13 days, while September has slightly higher rainfall at 126 mm (5.0 in) across 10 days. Humidity levels also drop from 71% in August to 65% in September, indicating a slight decrease in moisture in the air as summer transitions to fall. For more detailed insights, you can visit Longgang weather in August.
September’s weather generally showcases a more dynamic range of temperatures, with minimums at 7°C (45°F) and highs reaching up to 30°C (86°F). This month also experiences higher precipitation levels at 126 mm (5.0 in) over about 10 days and maintains a humidity level of 65%. In contrast, October brings cooler temperatures, with a minimum of 0°C (33°F) and an average of 11°C (52°F), though it can still reach a comfortable high of 26°C (80°F). Precipitation decreases to 64 mm (2.5 in) over just 8 days, alongside a rise in humidity to 76%. The transition from September to October emphasizes a shift toward cooler, drier, and more humid conditions. For more detailed insights on October weather, visit Longgang weather in October.
September and November present contrasting weather conditions as the seasons shift. In September, temperatures range from a milder minimum of 7°C (45°F) to a warm maximum of 30°C (86°F), with an average around 18°C (64°F). This month experiences considerable rainfall, amounting to 126 mm (5.0 in) over approximately 10 days, alongside a humidity level of 65%. In stark contrast, November sees a drop in temperatures, with a minimum of -6°C (21°F) and an average of just 5°C (42°F), while the maximum reaches 20°C (68°F). Precipitation significantly decreases to 20 mm (0.8 in) over only 4 days, and the humidity rises to 78%, contributing to a much colder and damp atmosphere. For more detailed insights, you can check out Longgang weather in November.
September weather is characterized by mild temperatures, ranging from a low of 7°C (45°F) to a high of 30°C (86°F), with an average of 18°C (64°F). The month also brings considerable rainfall, with 126 mm (5.0 in) of precipitation over about 10 days, paired with a humidity level of 65%. In contrast, December experiences much colder conditions, with temperatures dipping as low as -16°C (4°F) and averaging around -1°C (30°F), peaking at 11°C (52°F). Precipitation is significantly lower in December at just 8 mm (0.3 in) over 2 days, although humidity rises to 75%. For more details, you can refer to Longgang weather in December.
As September rolls in, Longgang experiences a delightful shift in weather, characterized by milder temperatures and a noticeable increase in humidity. This month marks a transition from the sweltering heat of summer, offering a more comfortable average temperature compared to the peak months. The scattered rainfall — totaling 126 mm over about ten days — brings a refreshing change, replenishing the environment and adding to the lush landscape. The combination of warm days and cooler nights creates perfect conditions for outdoor activities, making September a revitalizing time for residents and visitors alike. For a broader perspective on weather patterns throughout the year, check out Longgang Climate.