September Weather in Foshan, China

Last updated: August 21, 2025

In September, Foshan, China experiences a warm climate with maximum temperatures reaching up to 36°C (97°F), while the average temperature settles at a comfortable 29°C (84°F). Nighttime brings a refreshing contrast, with minimum temperatures around 21°C (70°F). Despite the heat, this month sees substantial rainfall, with a total precipitation of 199 mm (7.8 in) spread over 21 days, contributing to a noticeable humidity level of 75%. This combination of warmth and moisture creates a vibrant atmosphere, making September an intriguing time to experience the city's dynamic weather patterns.

September Temperature in Foshan

In September, Foshan experiences a delightful transition as temperatures begin to shift from the sweltering summer heat. With minimums around 21°C (70°F) and an average of 29°C (84°F), the city remains warm, but the peak max temperature drops slightly to 36°C (97°F)—a welcome relief after the intense July and August heat. This month marks a noteworthy trend: while the heat persists, the evenings grow cooler, hinting at the approaching autumn. As September unfolds, the blend of warm days and cooler nights creates an inviting atmosphere, making it a perfect time for outdoor activities and cultural explorations in this vibrant city.

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

The chart illustrates September temperature patterns in Foshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Foshan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec616270748184868584777162
Data source: Temperature data for Foshan 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 Foshan

In September, Foshan, China, experiences a significant dip in precipitation compared to the preceding summer months, yet still maintains a robust average of 199 mm (7.8 in) over 21 days of rainfall. Following an intense rainy season, where June and August recorded substantial totals of 361 mm and 292 mm respectively, September marks a transition with slightly reduced but consistent rainfall. This pattern suggests that while the monsoon influence persists, the city begins to prepare for the drier months ahead. Interestingly, September's rainfall levels are comparable to those of the hotter months, illustrating a lingering humidity that characterizes this time of year. Overall, the month encapsulates a crucial shift in Foshan’s climatic rhythm, merging the residue of the summer monsoon with the incoming autumn breezes.

September Precipitation Trends in Foshan

The chart displays monthly precipitation patterns in Foshan, 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 Foshan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2762110149222361188292199982119
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Foshan

In September, Foshan experiences a slight reprieve from the intense humidity of the summer months, with levels averaging around 75%. This decrease from the peak humidity of 88% in both July and August signals the gradual transition into fall. Throughout the year, humidity in Foshan generally rises from 64% in January, hitting its crescendo mid-summer, before steadily declining again in the autumn months. Notably, as September marks the shifting season, it offers residents a hint of relief and a refreshing change as they move towards the drier conditions of October, which sees humidity drop to 65%. This rhythmic fluctuation in humidity not only influences daily life but also highlights Foshan's unique climatic pattern.

September Average Humidity in Foshan

This chart illustrates the average monthly humidity levels in Foshan, 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 Foshan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%68%73%71%79%77%88%88%75%65%64%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Foshan

In September, Foshan experiences a UV Index of 11, categorized as extreme, with an estimated burn time of just 10 minutes. This slight decline from August's peak UV Index of 12 signals that while the summer's intensity begins to wane, sun safety remains critical. As the month transitions into autumn, it’s essential to stay vigilant against UV exposure, remembering that even as temperatures cool, the sun can still pose a significant risk. For detailed insights on the UV Index throughout the year, visit Foshan UV Index.

Maximum UV Index Levels in Foshan for September

The chart shows the monthly maximum UV Index (UVI) for Foshan 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 Foshan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111213131312111097
Data source: Foshan 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 Foshan

September in Foshan, China, bathes the city in an impressive 272 hours of sunshine, marking a delightful transition into autumn. As summer peaks in July with 301 hours, the sunlight begins to gently wane but remains plentiful. Notably, September enjoys a slight dip from its summer highs while still significantly exceeding the earlier months, such as January with just 194 hours. This pattern highlights the enduring warmth of late summer, encouraging outdoor activities and vibrant city life. With October following closely at 268 hours, the sun continues to cast its glow, promising beautiful days ahead as the weather cools. Overall, September stands as a bridge between the blazing summer and the mild autumn, ensuring the residents and visitors of Foshan can soak up the sun for just a little while longer.

Monthly Sunshine Duration in Foshan: September Highlighted

The September sunshine duration represents the total number of hours Foshan 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.
JanFebMarAprMayJunJulAugSepOctNovDec194h215h207h213h274h255h301h274h272h268h242h252h
Data source: Foshan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Foshan During September

In Foshan, China, September presents a 43% chance of sunny weather, making it one of the more favorable months for sunshine compared to the peak of summer. Notably, this month stands out against the preceding July and August, which dip to 31% and 15% respectively, reflecting the region's shift from the intense heat and occasional storms of summer. As autumn approaches, the likelihood of sunny days begins to recover, with September's sunshine probability trailing closely behind the comforting 60% chance seen in November. This trend indicates that while September may not boast the highest sunshine rates of the year, it offers a pleasant transition with a reasonable expectation of clear skies—ideal for outdoor activities and enjoying the changing season.

Percentage of Sunny Days in September in Foshan

The chart illustrates the percentage of sunny days in Foshan 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 Foshan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%56%28%30%28%10%31%15%43%34%60%50%
Data source: Foshan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Foshan in September

In Foshan, China, the trend of daylight duration throughout the year reveals a captivating rhythm that aligns with the seasonal transitions. Starting at 10 hours in January, daylight gradually increases, peaking at 13 hours during the summer months of May, June, and July. As summer wanes, the daylight gradually tapers down, with 12 hours noted in both August and September. This slight decline signifies the return to shorter days as autumn approaches, with daylight slipping to 11 hours in October and November. By December, daylight once again settles at 10 hours, completing the cycle. This consistent ebb and flow not only marks the passage of time but also enhances the daily life and activities in Foshan, inviting residents to embrace the sunlight as it dances through the seasons.

Average Daylight Hours in Foshan for September

The chart illustrates the variation in daylight duration in Foshan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 53m11h 22m12h 1m12h 40m13h 13m13h 30m13h 22m12h 53m12h 15m11h 35m11h 1m10h 44m
Data source: Foshan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Foshan

As September rolls into Foshan, China, the gentle breeze brings a notable shift in the wind speed, dropping to an average of 1.6 m/s (4 mph), the lowest of the year. This decline marks a clear transition from the slightly brisker summer months when winds hovered around 2.0 to 2.3 m/s. While the early months of the year showcased more dynamic gusts, with January kicking off at 3.0 m/s, September's lighter winds evoke a serene, almost languid atmosphere, perfect for enjoying the lingering warmth of late summer. With October promising an uplift in wind activity at 3.7 m/s, September serves as a gentle palate cleanser, inviting residents to savor the calm before breezier days return.

Average September Wind Speed in Foshan

The chart displays monthly wind speed patterns in Foshan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.42.82.62.72.52.32.01.6 m/s3.73.13.1
Data source: Foshan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Foshan Compares to Other Months

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

September and January present strikingly different weather patterns. In September, the temperatures range from a low of 21°C (70°F) to a scorching high of 36°C (97°F), with an average of 29°C (84°F). The month also experiences significant precipitation, totaling 199 mm (7.8 in) over 21 days, contributing to a high humidity level of 75%. In contrast, January offers much cooler conditions, with temperatures dipping to a minimum of 4°C (39°F), an average of 16°C (61°F), and a maximum of 28°C (83°F). The rainfall is minimal, totaling just 26 mm (1.0 in) over 3 days, and the humidity is relatively lower at 64%. These differences highlight the transition from the warm and wet summer to the cool and dry winter. For more details on January weather, check Foshan weather in January.

September and February present starkly contrasting weather patterns. In September, temperatures range from a minimum of 21°C (70°F) to a scorching maximum of 36°C (97°F), coupled with high humidity at 75%. This month also experiences significant rainfall, with 199 mm (7.8 in) of precipitation over 21 days. In contrast, February is much cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (86°F). February sees less precipitation, averaging only 62 mm (2.4 in) over just 8 days, and a slightly lower humidity of 68%. For more details on February weather, you can check Foshan weather in February.

September and March present significantly different weather patterns. September is characterized by warm temperatures, with a minimum of 21°C (70°F) and an average of 29°C (84°F), reaching a maximum of 36°C (97°F). It is also a notably wet month, experiencing 199 mm (7.8 in) of rainfall over 21 days, coupled with a high humidity level of 75%. In contrast, March offers a much cooler climate, featuring a minimum temperature of 9°C (49°F) and an average of 21°C (70°F), peaking at 32°C (90°F). It has less rainfall, with 110 mm (4.3 in) over 14 days, and a slightly lower humidity of 73%. For more details about March weather, check out Foshan weather in March.

In September, the weather is typically hotter and more humid than in April, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 36°C (97°F). This month also sees higher precipitation, with about 199 mm (7.8 in) falling over 21 days. In contrast, April offers a more temperate climate, with average temperatures between 12°C (54°F) and 34°C (93°F) and less rainfall at 148 mm (5.8 in) over 14 days. The humidity in April is slightly lower at 71%, making it feel a bit more comfortable than the muggy conditions of September. For a closer look at the April weather in Foshan, you can check Foshan weather in April.

September and May showcase distinct weather patterns, each with its unique characteristics. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 36°C (97°F), with an average temperature of 29°C (84°F). The month experiences significant precipitation, with 199 mm (7.8 in) spread over 21 days and a humidity level of around 75%. In contrast, May sees slightly cooler temperatures, with a minimum of 15°C (60°F) and an average of 27°C (81°F), although it can also reach up to 36°C (97°F). With 222 mm (8.7 in) of rainfall across 20 days and a higher humidity of 79%, May feels more humid despite the lower average temperatures. For more detailed insights into May's weather, check out Foshan weather in May.

In comparing the weather of September and June, both months feature similar average temperatures, hovering around 29°C (84°F). However, September experiences slightly lower minimum temperatures at 21°C (70°F), while June's minimum is a bit warmer at 23°C (74°F). Notably, June sees significantly higher rainfall, with a total of 361 mm (14.2 in) over 23 days compared to 199 mm (7.8 in) across 21 days in September. Humidity levels are also slightly higher in June at 77%, compared to 75% in September. For more detailed weather insights for June, you can visit Foshan weather in June.

In comparing the weather in September and July, we can see some notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 36°C (97°F), while July is warmer, featuring temperatures from a minimum of 25°C (77°F) to a maximum of 38°C (100°F). Precipitation levels are relatively similar, with September receiving 199 mm (7.8 in) and July recording 188 mm (7.4 in), although September has slightly more rain distributed over 21 days compared to July's 22 days. Humidity in July is higher at 88%, compared to September's 75%, contributing to a more oppressive feeling during the peak summer month. For more details on July weather, you can check Foshan weather in July.

In September, the weather remains warm, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 36°C (97°F), averaging 29°C (84°F). Although the average temperature is similar to August's 29°C (85°F), September experiences slightly lower minimum and maximum temperatures. Precipitation in September totals 199 mm (7.8 in) over 21 days, compared to August's heavier rainfall of 292 mm (11.5 in) across 24 days. Humidity also decreases in September to 75%, down from August's higher level of 88%. For a more detailed look at August weather, you can check Foshan weather in August.

September typically experiences warmer temperatures compared to October, with daily averages around 29°C (84°F) and maximums reaching 36°C (97°F). In contrast, October brings cooler air with average temperatures of 25°C (78°F) and maximums of 35°C (95°F). Additionally, September is significantly wetter, receiving 199 mm (7.8 in) of rain over 21 days, while October has only 97 mm (3.8 in) over just 9 days. Humidity also decreases in October, dropping to 65% from September's 75%. For a detailed look at the weather in October, visit Foshan weather in October.

September and November present a stark contrast in weather conditions. In September, temperatures can reach a high of 36°C (97°F), with an average of 29°C (84°F) and a minimum of 21°C (70°F), creating a hot and humid environment. Additionally, September experiences significant rainfall, totaling 199 mm (7.8 in) over 21 days, contributing to a humidity level of 75%. In contrast, November sees much cooler temperatures, with a maximum of 31°C (88°F) and a comfortable average of 22°C (71°F), dropping to a minimum of 12°C (53°F). Precipitation is markedly lower at just 21 mm (0.8 in) over 5 days and humidity decreases to 64%. For more detailed information, you can check Foshan weather in November.

September and December present a stark contrast in weather conditions. In September, temperatures are significantly warmer, with daily averages reaching 29°C (84°F) and maximums peaking at 36°C (97°F). This month is also characterized by high humidity levels at 75% and considerable rainfall, totaling 199 mm (7.8 in) over 21 days. In contrast, December brings much cooler temperatures, with an average of 17°C (63°F) and a maximum of 29°C (85°F). The humidity drops to 69%, and precipitation is minimal at only 19 mm (0.7 in), falling on just 3 days. For a detailed look at December weather in Foshan, you can refer to Foshan weather in December.

Compare Foshan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Foshan

As summer transitions into autumn, September in Foshan offers a unique blend of warm temperatures and significant rainfall, setting it apart from the drier months that precede it. With an average temperature hovering around a comfortable 29°C, the warmth is punctuated by frequent rain showers, resulting in a humidity level of 75% that can feel quite heavy at times. The 21 days of precipitation, totaling 199 mm, contribute to the lush greenery characteristic of this period. Thus, while September may still embrace the warmth of summer, its notable rainfall and humidity create a refreshing change, making it ideal for those who appreciate a vibrant, verdant landscape. For more insights into seasonal shifts, visit Foshan Climate.