Last updated: August 21, 2025
In September, Guangzhoulu, China, experiences a delightful transition in weather, featuring maximum temperatures reaching 30°C (86°F) and an average of 17°C (63°F). The month sees a minimum temperature dipping to 4°C (40°F), making early mornings and evenings refreshingly cool. With approximately 38 mm (1.5 in) of precipitation over about 5 days, the occasional rain provides a welcome respite from the warmth. The humidity levels maintain a comfortable 49%, ensuring that the atmosphere remains pleasant throughout this vibrant month. This favorable weather allows for enjoyable outdoor activities, making September an ideal time to explore the beauty of Guangzhoulu.
In September,广州 (Guangzhou) experiences a significant transition in temperatures as summer wanes and autumn approaches. With a minimum of 4°C (40°F) and an average temperature hovering around 17°C (63°F), the month provides a pleasant reprieve from the stifling summer heat. Daytime highs reach up to 30°C (86°F), allowing for comfortable outdoor activities while still showcasing signs of warmth. This shift sets the stage for cooler days ahead, gradually moving from the peak heat of July and August, which saw maximums of 39°C (102°F) and 36°C (97°F), respectively. As September progresses, residents and visitors alike can relish in the mild climate, making it an ideal time to explore the vibrant streets of Guangzhou.
In September, Guangzhou experiences a noteworthy shift in its precipitation patterns, receiving 38 mm (1.5 in) of rain over 5 days. This marks a slight decrease from the previous month's 45 mm (1.8 in) but still underscores the region's transition towards the wetter months of late summer. The consistent rainfall throughout the summer months, especially July and August, sets a backdrop for September's downpours, embedding the city in a lush greenery that revitalizes its landscapes. As the city prepares to move into October, where rainfall is expected to lessen, September serves as a pivotal time when humid air and warming temperatures give way to the tail end of the monsoon season, keeping the atmosphere vibrant and alive.
September in Guangzhou, China, marks a subtle shift in humidity, settling at 49%. This transitional month reveals a gradual increase from the lower humidity levels of July and August, which hovered around the 39% to 44% range. As the region heads into the autumn months, a noticeable rise in humidity becomes apparent, paving the way for more comfortable atmospheric conditions. This trend continues into October, where humidity reaches 59%, hinting at a return to the higher levels seen at the year's start. Overall, September serves as a bridge, moving from the drier summer months back to the more humid autumn and winter periods, making it a time of refreshing change in Guangzhou's climate.
In September, the UV Index in Guangzhoulu, China, remains a notable 9, placing it in the very high exposure category with a burn time of just 15 minutes. This slight decrease from the extreme levels seen in the summer months of June, July, and August suggests a transition toward more moderate sun conditions, yet caution is still advised for outdoor activities. As we move from the peak summer heat into early autumn, the UV Index shows a general decline from the extremes, marking a shift in the intensity of sun exposure. Nevertheless, September still calls for vigilance to protect against harmful UV rays. For more detailed insights on UV conditions, check out Guangzhoulu UV Index.
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September in Guangzhou, China, basks in 308 hours of sunshine, marking a gentle transition as summer gives way to autumn. After a peak in July with 356 hours of sunlight, the city experiences a gradual decline in bright days, yet September remains robust. This month follows a vibrant summer filled with high sunshine hours, while still offering plenty of golden rays for outdoor adventures. As the days shorten and temperatures begin to cool, the warm glow of September sunlight invites both locals and tourists to savor the beauty of the changing season. The trend of abundant sunshine carries through the autumn months, setting a perfect stage for enjoying the rich cultural tapestry of Guangzhou.
In Guangzhou, September maintains a 55% chance of sunny weather, mirroring the conditions of August. This consistency reflects a transitional period as the city shifts from the more humid summer months towards autumn. Analyzing the data across the year, we see that while the likelihood of sunshine gradually dips from the sunniest months of January and November, it remains relatively stable in early autumn. This trend indicates that while September may not boast the highest chances of clear skies, it still offers a decent opportunity for enjoyable weather amidst the lingering warmth and vibrancy of the season.
As summer transitions into autumn, September in Guangzhou, China offers a delightful balance of daylight, with an average of 12 hours. This month marks a gradual decrease from the sun-drenched 14 hours experienced in the peak summer months of June, July, and August. Following the vibrant spring months, where daylight increased steadily from 11 hours in March to 14 hours in May, September hints at the approach of shorter days ahead. The daylight duration begins its slow descent, setting the tone for the 10-hour days of November and the 9-hour days of winter. This fluctuation not only indicates seasonal changes but also allows residents and visitors to savor the softer light of early autumn in a city known for its vibrant life.
As summer transitions into autumn in Guangzhou, September brings a gentle breeze with an average wind speed of 2.8 m/s (6 mph), mirroring the calmness of January. This slight dip in wind velocity allows residents to savor the moderate temperatures, making outdoor activities more enjoyable. Following a peak in May at 3.9 m/s (9 mph), the winds have gradually softened, creating a serene atmosphere that complements the city's vibrant fall scenery. The trend indicates a gradual decline in wind speed as the year progresses, hinting at the quieter, cooler months ahead. Amidst this tranquil backdrop, September offers a delightful reprieve, inviting both locals and visitors to embrace the enchantment of the season.
Weather in Guangzhoulu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Guangzhoulu, 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 mild 4°C (40°F) to a warm 30°C (86°F), with an average of 17°C (63°F) and a moderate level of humidity at 49%. The month is characterized by some precipitation, totaling 38 mm (1.5 in) over about 5 days. In contrast, January experiences a much colder climate, with temperatures plummeting to a minimum of -22°C (-8°F) and peaking at 8°C (47°F), averaging -7°C (20°F). This month sees minimal precipitation at just 3 mm (0.1 in) over a single day and higher humidity levels at 60%. For more details, check out Guangzhoulu weather in January.
September and February showcase a striking contrast in weather patterns. In September, temperatures typically range from a mild 4°C (40°F) to a warm 30°C (86°F), with an average of 17°C (63°F) and a moderate humidity of 49%. The month sees some precipitation, averaging 38 mm (1.5 in) over about five days. In contrast, February brings much colder temperatures, with lows plummeting to -21°C (-6°F) and an average of -3°C (27°F), peaking at a temperate 19°C (66°F). This month experiences almost no precipitation, only accumulating 2 mm (0.1 in) without any rainy days, and a slightly higher humidity of 57%. For more about February weather trends, visit Guangzhoulu weather in February.
In September, the weather is typically mild and pleasant, with average temperatures around 17°C (63°F) and maximums reaching up to 30°C (86°F). The month averages about 38 mm of precipitation over five days, resulting in a relatively comfortable humidity level of 49%. In contrast, March experiences much cooler temperatures, with an average of only 6°C (43°F) and nighttime lows plummeting to -15°C (6°F). Despite this chill, precipitation is quite rare, with only 2 mm recorded and no rainy days, although humidity is slightly higher at 60%. For more insights on the weather in March, you can visit Guangzhoulu weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a cool 4°C (40°F) at night to a warm 30°C (86°F) during the day, averaging a comfortable 17°C (63°F). The month experiences moderate precipitation, totaling 38 mm (1.5 in) over 5 days, with humidity at 49%. In contrast, April sees colder nights with a minimum of -9°C (17°F) but can still reach a maximum of 30°C (87°F), averaging 12°C (53°F). This month is drier, with only 21 mm (0.8 in) of precipitation over 4 days and slightly higher humidity at 55%. For more detailed insights into April weather, you can visit Guangzhoulu weather in April.
When comparing the weather in September and May, both months exhibit an average temperature of 17°C (63°F), but their extremes tell a different story. September typically sees a minimum temperature of 4°C (40°F) and can reach a maximum of 30°C (86°F), with 38 mm of precipitation likely over 5 days, resulting in a humidity level of 49%. In contrast, May starts off slightly cooler with a minimum of 2°C (35°F) but boasts higher potential highs at 36°C (97°F). The month is also drier, with only 17 mm of rain over 4 days and a lower humidity of 39%. For a detailed overview of weather conditions during May, check out Guangzhoulu weather in May.
In comparing the weather of September and June, it is clear that June tends to be warmer overall, with average temperatures reaching 22°C (71°F) compared to September's 17°C (63°F). The maximum temperatures in June can soar up to 34°C (93°F), while September sees a peak of 30°C (86°F). However, September experiences slightly higher precipitation at 38 mm (1.5 in) over about 5 days, compared to June's 24 mm (0.9 in) spread over 6 days. Additionally, September has a higher humidity level of 49% compared to June's 41%. For more details, you can check Guangzhoulu weather in June.
In comparing the weather patterns of September and July, September offers a broader temperature range, with minimums of 4°C (40°F) and maximums reaching up to 30°C (86°F), while July typically experiences milder minimums of 11°C (53°F) and higher maximums, soaring up to 39°C (102°F). The average temperature in September stands at 17°C (63°F), which is cooler than July's average of 24°C (76°F). Additionally, September sees slightly more precipitation with 38 mm (1.5 in) over 5 days, compared to July's 24 mm (1.0 in) over the same number of days. Humidity levels are also noteworthy, with September at 49% compared to July's lower 39%. For a detailed look at July weather, you can visit Guangzhoulu weather in July.
In comparing the weather between September and August, September offers a cooler climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 30°C (86°F), while August presents a much warmer experience, with temperatures fluctuating between 10°C (50°F) and 36°C (97°F). Although September sees slightly less precipitation at 38 mm (1.5 in) over 5 days compared to August's 45 mm (1.8 in) across 8 days, the humidity levels are relatively similar, with September at 49% and August slightly lower at 44%. For more detailed information, you can check out Guangzhoulu weather in August.
September weather tends to be warmer with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 30°C (86°F), and a total precipitation of 38 mm (1.5 in) over five days. In contrast, October experiences cooler temperatures, with a minimum of -5°C (23°F) and an average of 8°C (47°F), although the maximum can still reach 29°C (85°F). Additionally, October has less rainfall, totaling only 16 mm (0.6 in) over three days, and slightly higher humidity at 59%. For more detailed insights, you can check out Guangzhoulu weather in October.
September and November present strikingly different weather conditions, showcasing the transition from late summer to early winter. In September, temperatures range from a mild 4°C (40°F) at night to a warm average of 17°C (63°F) during the day, peaking at a high of 30°C (86°F). The month also sees moderate rainfall, with approximately 38 mm (1.5 in) spread across about 5 days, resulting in a relatively moderate humidity of 49%. In contrast, November experiences a significant drop in temperatures, with nighttime lows plunging to -14°C (7°F) and an average of just 1°C (34°F) during the day, although the maximum can still reach up to 18°C (64°F). Rainfall is scarce, with only 2 mm (0.1 in) recorded over the month and no rainy days, while humidity rises to 62%. For more specific insights into November weather in the region, you can check this link: Guangzhoulu weather in November.
September and December present stark contrasts in weather conditions. In September, temperatures can range significantly from a chilly 4°C (40°F) at night to a warm 30°C (86°F) during the day, with an average temperature of 17°C (63°F). The month also experiences some rainfall, with about 38 mm (1.5 in) over roughly five days, and humidity levels hover around 49%. In contrast, December plunges into much colder territory, with minimum temperatures dropping to as low as -19°C (-3°F) and an average temperature of -6°C (21°F). The maximum temperature only reaches 13°C (56°F), and precipitation is minimal, totaling just 2 mm (0.1 in) over the entire month, as dry conditions persist with no significant rainfall days. Humidity also increases to 61%, adding to the briskness of the air. For more specifics on December weather, you can check out Guangzhoulu weather in December.
September in Guangzhoulu ushers in a refreshing transition, offering milder temperatures compared to the sweltering summer months. With an average temperature of 17°C (63°F) and a striking maximum of 30°C (86°F), it's a great time to enjoy outdoor activities without the oppressive heat. Precipitation is relatively low, with just a few rainy days, contributing to a pleasant humidity level of 49% that feels comfortable. This month stands out as a sweet spot between the heat of summer and the chill of winter, making it an ideal time to explore the beauty of the region. For a deeper understanding of the weather patterns, visit Guangzhoulu Climate.