September Weather in Fuzhou, China

Last updated: August 21, 2025

September in Fuzhou, China is characterized by a dynamic climate that showcases the transition from summer to autumn. With maximum temperatures soaring to a blistering 41°C (106°F) and an average of 27°C (80°F), the warmth persists, while the mercury dips to a minimum of 17°C (62°F) in the evenings. This month experiences about 97 mm (3.8 in) of rainfall over 13 days, creating a humid atmosphere with a relative humidity level of 70%. As the days grow shorter, Fuzhou offers a blend of heat and moisture, shaping a unique and vibrant climate for its inhabitants and visitors alike.

September Temperature in Fuzhou

In September, Fuzhou experiences a transition into the fall, characterized by still-warm conditions. Minimum temperatures rise to a pleasant 17°C (62°F), while the average remains comfortable at 27°C (80°F). The city often sees its maximum temperatures soar to a sweltering 41°C (106°F), reflecting the lingering heat of summer. As the month advances, there's typically a gradual shift towards cooler evenings, making September an appealing time for those looking to enjoy warm days and balmy nights. However, this month still holds onto the summer vibe, as temperatures begin to decline from the extreme highs seen in July and August, marking a subtle yet noticeable change in the climate.

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

The chart illustrates September temperature patterns in Fuzhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fuzhou, 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).
JanFebMarAprMayJunJulAugSepOctNovDec535360667379848380726456
Data source: Temperature data for Fuzhou 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 Fuzhou

In September, Fuzhou experiences a moderate shift in precipitation, receiving 97 mm (3.8 in) of rain over 13 days. This marks a notable decrease from the heavy downpours of the preceding months, particularly August’s striking 280 mm (11.0 in) and June's peak at 301 mm (11.8 in). The transition to September often signals the tail end of the intense rainy season, offering a brief respite before autumn sets in. With the reduction in precipitation, it's a time when the city begins to dry out, making it a pleasant period for outdoor activities and exploration, contrasting sharply with the lush, water-soaked summer months.

September Precipitation Trends in Fuzhou

The chart displays monthly precipitation patterns in Fuzhou, 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 Fuzhou, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec427714211221130112928097596932
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fuzhou

In Fuzhou, China, September offers a slight reprieve from the summer's humidity, with levels dropping to 70%—the lowest point since April. This decline marks a shift after several months of elevated moisture, where humidity peaks at 85% in May and remains relatively high through the summer. The transition into autumn is characterized by a stabilizing trend, as humidity levels rise again in October to 73%. While September provides some relief, it signifies the gradual cooling and the lingering warmth that defines this coastal city's climate. As the year progresses into the autumn months, residents can expect a more comfortable atmosphere, making it an ideal time to explore Fuzhou's rich culture and surroundings.

September Average Humidity in Fuzhou

This chart illustrates the average monthly humidity levels in Fuzhou, 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 Fuzhou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%73%80%81%85%81%84%83%70%73%77%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fuzhou

As summer gradually shifts to autumn in Fuzhou, the UV Index in September remains a notable 11, categorized as extreme. Although this marks a slight decrease from the peak levels of 13 experienced in July and August, it still necessitates caution, with a burn time of only 10 minutes under direct sunlight. This trend highlights the persistent intensity of UV exposure in the region, signaling that even as temperatures begin to cool, the sun's rays remain strong. As residents and visitors embrace outdoor activities this month, it’s crucial to stay protected and informed about the UV Index's fluctuations. For more detailed information, check out Fuzhou UV Index.

Maximum UV Index Levels in Fuzhou for September

The chart shows the monthly maximum UV Index (UVI) for Fuzhou 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 Fuzhou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec7911121213131311986
Data source: Fuzhou 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 Fuzhou

September in Fuzhou, China, basks in 278 hours of sunlight, marking a delightful transition as the summer draws to a close. This month retains a remarkable share of the abundant sunshine seen during the peak of summer in July, which boasts the highest total at 309 hours. While August closely follows with 293 hours, September's warm glow signals the start of autumn yet continues to reflect the trending pattern of ample daylight in the earlier months of the year, peaking in late spring and summer. As the days gradually shorten into October with 249 hours, September remains a splendid reminder of summer's vibrant embrace before nature begins its transition into cooler, shadowy hues.

Monthly Sunshine Duration in Fuzhou: September Highlighted

The September sunshine duration represents the total number of hours Fuzhou 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.
JanFebMarAprMayJunJulAugSepOctNovDec176h215h243h252h273h224h309h293h278h249h217h212h
Data source: Fuzhou September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fuzhou During September

As September unfolds in Fuzhou, the likelihood of sunny weather rises significantly, peaking at 45%. This month marks a welcome transition from the oppressive heat and humidity of the summer, where the chance of clear skies remains low. Notably, September’s sunny prospects stand in contrast to May and June, which feature only 12% and 5% sunshine likelihood, respectively. Following the typically overcast summer months, this increase suggests a refreshing change, making September an ideal time for outdoor activities. Just as the intensity of summer wanes, the charm of sporadic sunny spells returns, offering a delightful reprieve for locals and visitors alike.

Percentage of Sunny Days in September in Fuzhou

The chart illustrates the percentage of sunny days in Fuzhou 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 Fuzhou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%41%32%25%12%5%23%17%45%25%31%36%
Data source: Fuzhou September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fuzhou in September

As summer bids farewell in September, Fuzhou experiences a gradual transition towards shorter days, with daylight extending to a comfortable 12 hours. This marks a slight decrease from the 13 hours of sunlight enjoyed during the peak months of June through August. Following the vibrant growth of spring and the long, sunny days of summer, Fuzhou begins to embrace the rich colors of autumn. The daylight duration will continue its gentle decline into October and November, settling at 11 hours and 10 hours respectively. The shift from long summer days to the cozy season ahead encourages both locals and visitors to savor the changing landscape, making September an ideal time to explore the city’s outdoor beauty under the warm hues of the setting sun.

Average Daylight Hours in Fuzhou for September

The chart illustrates the variation in daylight duration in Fuzhou throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 42m11h 16m12h12h 46m13h 24m13h 43m13h 33m13h12h 16m11h 31m10h 52m10h 32m
Data source: Fuzhou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Fuzhou

As September rolls into Fuzhou, the gentle caress of the wind reaches an average speed of 1.6 m/s (4 mph), marking a slight dip from the invigorating breezes of summer. This month’s calm winds can be attributed to a gradual transition towards autumn, as the city experiences a steady decline in wind speed from the earlier months, with a peak in July at 2.1 m/s (5 mph). As the year progresses, Fuzhou's winds will pick up again, indicating a dynamic shift in the atmospheric conditions leading into October, when the average speed rises to 2.6 m/s (6 mph). Overall, September embodies a tranquil pause before the winds gather strength, offering a serene atmosphere in the heart of the city.

Average September Wind Speed in Fuzhou

The chart displays monthly wind speed patterns in Fuzhou, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.91.72.01.61.62.11.81.6 m/s2.61.92.1
Data source: Fuzhou September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Fuzhou Compares to Other Months

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

In September, the weather is characterized by warm temperatures, ranging from a minimum of 17°C (62°F) to a scorching maximum of 41°C (106°F), with an average of 27°C (80°F). This month also sees significant rainfall, with 97 mm (3.8 in) of precipitation over 13 days, and a humidity level of 70%. In stark contrast, January experiences much cooler weather, with temperatures dropping as low as -1°C (30°F) and peaking at 30°C (87°F), averaging around 12°C (53°F). Precipitation decreases to 42 mm (1.7 in) over just 5 days, while humidity remains slightly elevated at 73%. For more details, visit Fuzhou weather in January.

The contrast between September and February weather is striking. In September, temperatures can reach a scorching maximum of 41°C (106°F), with an average of 27°C (80°F) and a minimum of 17°C (62°F), creating a warm and humid environment with 70% humidity and significant rainfall totaling 97 mm (3.8 in) on about 13 days. Conversely, February brings a much cooler climate with a maximum of 30°C (86°F), an average temperature of 12°C (53°F), and a chilly minimum of -1°C (30°F). While February has less precipitation at 77 mm (3.0 in) over 9 days, the humidity remains slightly high at 73%. For more detailed information about February weather, you can check Fuzhou weather in February.

September and March present quite contrasting weather conditions. September boasts warmer temperatures, with a minimum of 17°C (62°F) and an average of 27°C (80°F), occasionally peaking at a scorching 41°C (106°F). However, it's also a month of considerable precipitation, averaging 97 mm (3.8 in) over about 13 rainy days, coupled with a humidity level of 70%. In contrast, March brings cooler weather, starting with a minimum temperature of 3°C (37°F) and an average of 15°C (60°F), while the maximum reaches 32°C (90°F). This month experiences higher rainfall at 142 mm (5.6 in) spread across 16 days, with slightly elevated humidity at 80%. For a detailed look at March weather patterns, refer to Fuzhou weather in March.

In comparing the weather between September and April, we see distinct seasonal contrasts. September boasts a warmer climate, with average temperatures reaching 27°C (80°F) and highs soaring up to 41°C (106°F), while April offers a cooler experience with average temperatures around 19°C (66°F) and maximums of 33°C (91°F). Precipitation levels are slightly higher in April at 112 mm (4.4 in) compared to September's 97 mm (3.8 in), although both months experience rainfall on about 13 days. Humidity is also notably higher in April at 81%, compared to 70% in September. For a more detailed look at April weather, you can visit Fuzhou weather in April.

September and May present contrasting weather patterns, with September generally experiencing warmer temperatures and relatively lower precipitation. In September, the average temperature hovers around 27°C (80°F), with highs reaching up to 41°C (106°F) and 13 rainy days totaling 97 mm (3.8 in) of precipitation. Conversely, May is cooler, with average temps of 23°C (74°F) and a maximum of 37°C (100°F), but receives significantly more rainfall, totaling 211 mm (8.3 in) over 18 days. Additionally, May's humidity is higher at 85%, compared to September's 70%. For a closer look at May's climate, check out Fuzhou weather in May.

In comparing the weather of September and June, we see some notable differences. September features a minimum temperature of 17°C (62°F) and averages around 27°C (80°F), with a maximum reaching up to 41°C (106°F). With 97 mm (3.8 in) of precipitation over 13 days, the humidity level is relatively high at 70%. In contrast, June has slightly cooler temperatures with a minimum of 16°C (61°F) and an average of 26°C (80°F), peaking at 37°C (99°F). However, it experiences significantly more rainfall, totaling 301 mm (11.8 in) over 21 days, and a higher humidity at 81%. For more detailed insights, check out Fuzhou weather in June.

When comparing the weather in September to that of July, notable differences emerge. September typically presents a broader temperature range with minimums around 17°C (62°F) and maximums peaking at 41°C (106°F), averaging 27°C (80°F). In contrast, July remains warmer, featuring minimum temperatures of 23°C (74°F) and a slightly lower maximum of 40°C (104°F), with an average of 29°C (84°F). Additionally, September experiences less precipitation than July, totaling 97 mm (3.8 in) over 13 rainy days, compared to July's 129 mm (5.1 in) across 17 days. It's worth noting that humidity levels are also higher in July at 84%, compared to September's 70%. For a more detailed look, you can check out Fuzhou weather in July.

In comparing the weather of September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 17°C (62°F) to a maximum of 41°C (106°F), while August maintains higher temperatures, starting from a minimum of 23°C (74°F) to a maximum of 39°C (103°F). Precipitation in September is significantly lower at 97 mm (3.8 in) over 13 days, compared to August's 280 mm (11.0 in) across 22 days, indicating a drier trend as summer comes to a close. Additionally, humidity levels drop from 82% in August to 70% in September, making September feel more comfortable overall. For more detailed information on August conditions, you can visit Fuzhou weather in August.

September typically experiences warmer conditions compared to October, with an average temperature of 27°C (80°F) and highs reaching up to 41°C (106°F). In contrast, October sees a cooler average temperature of 22°C (72°F), with maximum temperatures peaking at 35°C (96°F). Precipitation is also higher in September, totaling 97 mm (3.8 in) over 13 days, while October has less rain, averaging 59 mm (2.3 in) over 9 days. Despite a slight increase in humidity from 70% in September to 73% in October, the overall weather is noticeably more comfortable in October. For more details, check out Fuzhou weather in October.

September weather is characterized by warmer temperatures, with averages around 27°C (80°F) and maximums reaching up to 41°C (106°F). This month experiences considerable humidity at 70% and receives a significant amount of rainfall, totaling 97 mm (3.8 in) over approximately 13 days. In contrast, November brings a noticeable drop in temperature, where the average falls to 18°C (64°F) and highs peak at 32°C (91°F). The cooler month of November is marked by lower precipitation levels of 69 mm (2.7 in) over 9 days and increased humidity at 77%. For more details, you can check out Fuzhou weather in November.

In September, the weather is significantly warmer, with average temperatures reaching around 27°C (80°F) and highs soaring up to 41°C (106°F). The month experiences considerable rainfall, with 97 mm (3.8 in) of precipitation over 13 days and a humidity level of 70%. In contrast, December sees much cooler temperatures, with averages dropping to 13°C (56°F) and maximums of 29°C (85°F). Precipitation is also reduced, totaling only 32 mm (1.3 in) over just 6 days, accompanied by a slightly higher humidity of 79%. For more detailed insights, check out Fuzhou weather in December.

Compare Fuzhou's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Fuzhou

As summer transitions to autumn, September in Fuzhou presents a dynamic shift in weather patterns compared to the preceding months. While temperatures can still reach significant highs, averaging a pleasant 27°C, the environment becomes more humid, with around 70% humidity contributing to a tropical feel. Notably, the month experiences an uptick in precipitation, with rain gracing the city on approximately 13 days, bringing the total rainfall to 97 mm. This combination of warmth and moisture sets the stage for lush greenery, making September a unique time to experience Fuzhou's beauty. For a detailed look at the city's climate throughout the year, check out Fuzhou Climate.