September Weather in Zhujiang, China

Last updated: August 21, 2025

In September, the weather in Zhujiang, China presents a warm and humid atmosphere, with maximum temperatures peaking at 36°C (97°F) and an average of 24°C (76°F). As the month progresses, the region experiences a minimum temperature of 15°C (59°F), offering a brief respite from the heat. Rainfall is notable, with precipitation totaling 88 mm (3.5 in) over 11 days, contributing to an average humidity level of 75%. This combination of warmth and moisture creates a vibrant, lush environment typical of late summer in this dynamic region.

September Temperature in Zhujiang

In September, Zhujiang experiences a pleasant transition as summer gives way to autumn. With temperatures ranging from a mild minimum of 15°C (59°F) to a bustling maximum of 36°C (97°F), the month averages a comfortable 24°C (76°F). This significant drop from the scorching peaks of August reflects a gradual cooling trend, enticing locals and visitors to enjoy outdoor activities. As the heat begins to wane, September offers an ideal climate for exploring the vibrant city without the oppressive summer humidity, making it a perfect time to immerse in Zhujiang's rich culture and breathtaking landscapes.

September Weather in Zhujiang: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Zhujiang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zhujiang, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec394353627278838376645543
Data source: Temperature data for Zhujiang generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Zhujiang

September in Zhujiang, China, experiences a notable decrease in precipitation compared to the peak summer months. With 88 mm (3.5 inches) of rainfall over 11 days, this month marks a transition from the intense monsoon season characterized by heavy downpours in July and August. While September’s precipitation is substantial, it's significantly less than the striking 218 mm (8.6 inches) in July and 201 mm (7.9 inches) in August. The reduction in both rainfall and rainy days suggests a gradual retreat of the summer monsoon, paving the way for a drier autumn ahead. As the region shifts gears, the weather becomes more stable, offering a pleasant reprieve from the earlier humidity.

September Precipitation Trends in Zhujiang

The chart displays monthly precipitation patterns in Zhujiang, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Zhujiang, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5352646714415721820188544338
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zhujiang

In September, Zhujiang experiences a notable shift in humidity levels, dropping to 75% after the peak of the summer months. This reduction marks a significant change from the oppressive humidity of July and August, which often hovers around 90% and 88%, respectively. Throughout the year, humidity levels tend to climb steadily from a moderate 70% in January, peaking in the spring and summer before beginning a gradual decline in the early autumn months. By the time October rolls in, humidity slightly increases again to 76%, hinting at the ongoing transition into the more temperate fall season. This trend reflects the distinct climatic rhythms of Zhujiang, where summer’s sultriness gives way to a refreshing atmosphere as the year progresses.

September Average Humidity in Zhujiang

This chart illustrates the average monthly humidity levels in Zhujiang, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Zhujiang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zhujiang

As September arrives in Zhujiang, China's UV Index begins to shift, maintaining a very high rating of 10. This trend follows a summer of intense exposure, peaking with an extreme index of 11 in July and August. Fortunately, the burn time slightly improves to 15 minutes, allowing residents and visitors a little extra time for outdoor enjoyment compared to the preceding months. As the days shorten and temperatures cool, the UV Index gradually declines, but caution remains essential, particularly in early fall. For those looking to stay informed about UV levels throughout the year, Zhujiang UV Index offers vital insights for sun safety.

Maximum UV Index Levels in Zhujiang for September

The chart shows the monthly maximum UV Index (UVI) for Zhujiang in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Zhujiang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011111110854
Data source: Zhujiang September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Zhujiang

In September, Zhujiang basks in a generous 255 hours of sunshine, marking a notable decline from the sun-drenched heights of August. This vibrant transition hints at the gradual shift towards autumn, where the summer peak of 298 hours softens into a gentle glow as the days begin to shorten. The trend over the year reveals a steady increase in sunshine hours from January to August, highlighting a clear climb to the sunniest months. Interestingly, after September, the sunshine hours taper off, with October seeing 235 hours and continuing to dip through the fall. This rhythmic ebb and flow of sunlight fosters not only the natural beauty of the region but also invites a reflective appreciation of each season's unique character.

Monthly Sunshine Duration in Zhujiang: September Highlighted

The September sunshine duration represents the total number of hours Zhujiang experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec159h214h242h244h281h280h289h298h255h235h224h220h
Data source: Zhujiang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zhujiang During September

September in Zhujiang, China, marks a shift towards clearer skies, boasting a 49% chance of sunny weather, which mirrors the sunniest months of January and October. As summer transitions into autumn, the likelihood of sunshine takes a notable upturn, especially when compared to the lower percentages seen earlier in the year, like the dismal 23% in July and 26% in March. This upward trend leads into the months ahead, where November and December continue to offer increasing probabilities of sun, reaching an impressive 69% by year's end. Thus, September stands out as a delightful time to enjoy the outdoors, reflecting a promising blend of warmth and brightness before the year draws to a close.

Percentage of Sunny Days in September in Zhujiang

The chart illustrates the percentage of sunny days in Zhujiang throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Zhujiang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%46%26%28%29%29%23%35%50%41%62%69%
Data source: Zhujiang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zhujiang in September

In Zhujiang, China, September marks a gentle transition in daylight duration, offering about 12 hours of daylight. This reflects a subtle decline from the summer peak of 14 hours in June. As the year progresses, daylight gradually diminishes, which is evident as the city shifts from the long, sun-filled days of summer into the milder autumn months. The trend creates a harmonious cycle where daylight starts to recede after the vibrant summer, setting the stage for the cooler months ahead. With each passing month, the rhythm of light and dark deepens, inviting a change in activity and atmosphere as nature begins to prepare for winter's embrace.

Average Daylight Hours in Zhujiang for September

The chart illustrates the variation in daylight duration in Zhujiang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 17m11h 1m11h 59m12h 57m13h 47m14h 11m13h 59m13h 16m12h 20m11h 21m10h 30m10h 4m
Data source: Zhujiang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Zhujiang

As summer transitions into autumn, September in Zhujiang experiences a gentle embrace of wind, with an average speed of 2.8 m/s (6 mph). This month sees a slight uptick compared to the lighter breezes of June and August, signaling a gradual shift in the seasonal patterns. Throughout the year, Zhujiang's winds tend to hover around the 6 to 7 mph mark, peaking in the more energetic month of July at 3.4 m/s (8 mph). However, September's breeze offers a refreshing balance, gently nudging leaves to dance while inviting residents to enjoy the lingering warmth of summer. As October approaches, winds remain consistent, further emphasizing the area's mild and pleasant climate during this transition period.

Average September Wind Speed in Zhujiang

The chart displays monthly wind speed patterns in Zhujiang, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.33.12.92.82.43.42.42.8 m/s2.92.92.5
Data source: Zhujiang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Zhujiang Compares to Other Months

Weather in Zhujiang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Zhujiang, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present stark contrasts in weather conditions. September boasts warmer temperatures, with a minimum of 15°C (59°F) and an average of 24°C (76°F), reaching up to a sizzling 36°C (97°F). It's also relatively humid, with an average humidity of 75% and 88 mm (3.5 in) of precipitation spread over 11 days. In contrast, January's chill sets in, with temperatures dipping as low as -10°C (14°F) and averaging just 4°C (39°F), peaking at 18°C (64°F). January experiences less precipitation at 53 mm (2.1 in) over 8 days and slightly lower humidity at 70%. For a deeper understanding of January conditions, you can explore Zhujiang weather in January.

September and February present starkly contrasting weather patterns. In September, temperatures range from a mild 15°C (59°F) to a scorching 36°C (97°F), with an average of 24°C (76°F). The month is also characterized by significant humidity at 75% and frequent rain, totaling 88 mm (3.5 in) over 11 days. In sharp contrast, February experiences much colder temperatures, with a minimum of -12°C (11°F) and an average of just 6°C (43°F), despite reaching up to 26°C (79°F) at its peak. Precipitation is less common in February, accumulating to 52 mm (2.0 in) over 8 days, and humidity is slightly lower at 73%. For more details on February weather, visit Zhujiang weather in February.

September and March present notable contrasts in weather. September typically enjoys warmer temperatures with a minimum of 15°C (59°F) and an average of 24°C (76°F), peaking at a scorching 36°C (97°F). It also experiences higher humidity at 75% and more precipitation, totaling 88 mm (3.5 in) across 11 days. In contrast, March marks the transition to spring with much cooler conditions, featuring a minimum of 0°C (32°F) and an average of 12°C (54°F), reaching a maximum of 29°C (84°F). Overall, March has less precipitation, accumulating 64 mm (2.5 in) over 10 days, and a slightly higher humidity level at 82%. For more details about the weather in March, you can visit Zhujiang weather in March.

In comparing the weather between September and April, September tends to be warmer with average temperatures reaching 24°C (76°F) and a maximum of 36°C (97°F), while April's averages are significantly cooler at 17°C (62°F), peaking at 32°C (90°F). Despite being a warmer month, September also sees more intense humidity at 75%, compared to April's higher humidity level of 86%. Additionally, September experiences greater rainfall, accumulating 88 mm (3.5 in) over 11 days, whereas April brings just 67 mm (2.6 in) across 9 days. For more insights on the April weather specifics, you can check out Zhujiang weather in April.

When comparing the weather in September and May, September typically experiences warmer temperatures with a minimum of 15°C (59°F) and an average of 24°C (76°F), compared to May’s cooler minimum of 11°C (51°F) and an average of 22°C (72°F). Both months have relatively high humidity, with September sitting at 75% and May slightly higher at 85%. While September can reach maximum temperatures of 36°C (97°F), May follows closely with a max of 35°C (96°F). Precipitation levels also differ, with September receiving 88 mm (3.5 in) over 11 days, whereas May sees more rain, totaling 144 mm (5.7 in) over 9 days. For a detailed look at May's weather, visit Zhujiang weather in May.

In comparing the weather between September and June, both months experience a maximum temperature reaching up to 36°C (97°F), yet their overall conditions differ notably. September sees slightly cooler minimum temperatures at 15°C (59°F) compared to June's 17°C (62°F), and the average temperature in September is marginally lower at 24°C (76°F) versus June's 25°C (78°F). Additionally, September experiences less precipitation, accumulating 88 mm (3.5 in) over 11 days, while June has a significantly higher total of 157 mm (6.2 in) over just 10 days. The humidity levels also indicate a noticeable difference, with September at 75% and June at a more humid 85%. For a detailed look at June's weather, you can refer to this link: Zhujiang weather in June.

In comparing the weather of September and July, September offers a slightly cooler experience with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (97°F) and an average of 24°C (76°F). In contrast, July is noticeably warmer, featuring temperatures that start at a minimum of 19°C (67°F) and peak at 38°C (102°F), with an average of 28°C (83°F). While both months experience significant rainfall, September sees 88 mm (3.5 in) over 11 days, whereas July is much wetter, with 218 mm (8.6 in) across 18 days. Additionally, July's humidity level is higher at 90%, compared to September's 75%. For more detailed information about July weather, you can refer to Zhujiang weather in July.

Comparing the weather in September to that of August reveals some notable differences. In September, the minimum temperature is cooler, starting at 15°C (59°F), with an average temperature of 24°C (76°F) and a maximum reaching 36°C (97°F). In contrast, August experiences higher temperatures, with a minimum of 21°C (70°F), an average of 29°C (84°F), and a peak of 37°C (100°F). Additionally, September sees less precipitation at 88 mm (3.5 inches) over 11 days, compared to August's substantial 201 mm (7.9 inches) over 14 days. Humidity is also slightly lower in September at 75%, while August maintains a higher humidity level at 88%. For more detailed insights on August weather, you can check Zhujiang weather in August.

Comparing the weather in September and October reveals notable differences. September enjoys warmer temperatures, with averages around 24°C (76°F) and highs reaching up to 36°C (97°F), while October sees a significant drop, with average temperatures of 18°C (64°F) and a minimum of just 6°C (43°F). Precipitation is more frequent in September, totaling 88 mm (3.5 in) over 11 days, compared to October's lighter rainfall of 54 mm (2.1 in) spread over only 6 days. Despite the colder temperatures in October, the humidity remains relatively consistent at 76%, making it feel quite comfortable. For more detailed information, you can visit Zhujiang weather in October.

September experiences much warmer weather, with average temperatures reaching 24°C (76°F) and highs soaring up to 36°C (97°F). In contrast, November brings a noticeable chill, with average temperatures dropping to 13°C (55°F) and maximums of 28°C (83°F). While September has more rainfall, totaling 88 mm (3.5 in) over 11 days, November sees a significant decrease in precipitation, with only 43 mm (1.7 in) over 6 days. Notably, humidity remains high in both months, though it is slightly higher in November at 84%. For more detailed insights about November's climate specifics, check out Zhujiang weather in November.

In September, the weather is notably warmer, with average temperatures around 24°C (76°F) and highs reaching up to 36°C (97°F), making it a season of heat and humidity, with 75% humidity and approximately 88 mm (3.5 in) of precipitation over 11 days. In contrast, December experiences a significant drop in temperature, with an average of just 6°C (43°F) and a maximum of 19°C (67°F). Although it is drier, with only 38 mm (1.5 in) of precipitation over 7 days, the humidity remains relatively high at 77%. For more details on the December weather, visit Zhujiang weather in December.

Compare Zhujiang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Zhujiang

As summer wanes, September in Zhujiang offers a unique transition with warm temperatures that linger, yet cooler evenings invite a refreshing reprieve. While average humidity remains high, the increased rainfall from precipitation scattered over several days serves to temper the heat, refreshing the landscape. This contrast to the blistering peaks of July and August makes September a delightful month for outdoor activities, as the city begins to prepare for the cooler days ahead. For those seeking to understand more about the weather patterns influencing this beautiful region, visit Zhujiang Climate for an in-depth look.