September Weather in Chishui, China

Last updated: August 21, 2025

September in Chishui, China brings a blend of warmth and moisture, with average temperatures hovering around 28°C (82°F). The month often peaks at a maximum of 35°C (95°F), while nighttime offers a refreshing drop to a minimum of 20°C (67°F). Rainfall is significant, totaling 197 mm (7.7 in) over approximately 23 days, leading to a humidity level of 72% that envelops the region. This climatic tapestry makes September a month of lush landscapes and vibrant nature, perfect for exploring Chishui’s stunning scenery.

September Temperature in Chishui

As September rolls into Chishui, China, the temperatures begin to show signs of transition, providing a pleasant reprieve from the summer heat. With minimums around 20°C (67°F) and averages peak at 28°C (82°F), this month strikes a perfect balance, making it ideal for outdoor adventures. The maximum temperatures reach up to 35°C (95°F), ensuring that warm days still linger as the season shifts towards autumn. Compared to the sweltering heat of the preceding months, September offers a more comfortable climate, inviting both locals and visitors to bask in the beauty of the region’s scenery while enjoying mild and enjoyable weather. This month marks a gentle descent from summer’s extremes, setting the stage for the cooler days ahead.

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

The chart illustrates September temperature patterns in Chishui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chishui, 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).
JanFebMarAprMayJunJulAugSepOctNovDec616169738083848382767062
Data source: Temperature data for Chishui 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 Chishui

In September, Chishui experiences a significant shift in precipitation patterns, with 197 mm (7.7 in) of rain falling over 23 days. This amount marks a decrease from the record highs of August, which boasts a staggering 313 mm (12.3 in) over 26 days, yet still reflects the lingering effects of the summer's heavy rainfall. As the region transitions into autumn, the frequency and intensity of rain begin to taper off, paving the way for the drier spell that typically follows. Interestingly, September’s rains contribute to a cumulative peak in the seasonal wet period, showcasing the robust hydrological activity that characterizes this time of year in Chishui.

September Precipitation Trends in Chishui

The chart displays monthly precipitation patterns in Chishui, 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 Chishui, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1955711141862462193131971432315
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chishui

In September, Chishui, China experiences a humidity level of 72%, marking a slight decrease from the peak summer months of July and August, which saw humidity levels soaring to 87% and 88% respectively. This transition into autumn indicates a shift in climatic conditions, as the humidity gradually levels out towards the more moderate figures observed in the preceding months of the year, like 62% in April and October. With the lush greenery of summer still lingering, September's humidity provides a comfortable backdrop for outdoor activities, blending the warmth of summer with the freshness of the fall season. This month’s humidity is a reminder of the region's dynamic climate, setting the stage for the crispness that October will bring.

September Average Humidity in Chishui

This chart illustrates the average monthly humidity levels in Chishui, 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 Chishui is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%64%65%62%76%76%88%88%72%63%62%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chishui

In September, Chishui continues to experience extreme UV index levels, with a reading of 11 and a burn time of just 10 minutes. This marks a slight decrease from the peak of 14 in May, but the risk remains significant as summer transitions into autumn. The trend throughout the year highlights the intense sun exposure, especially from March to August, where the index consistently hovers around the extreme range. As a result, it's crucial for residents and visitors to remain vigilant with sun protection during this period. For more detailed information, check the Chishui UV Index.

Maximum UV Index Levels in Chishui for September

The chart shows the monthly maximum UV Index (UVI) for Chishui 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 Chishui typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121214131313111097
Data source: Chishui 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 Chishui

In September, Chishui continues to bask in the warm embrace of sunshine, recording 276 hours of bright daylight. This marks a gentle decline from the sun-drenched peak of July, which boasted an impressive 302 hours. However, the sunlight remains plentiful compared to earlier months, with September showcasing more sunshine than the months before it, excluding the summer surge. Following the vibrant warmth of May and June, which welcomed 281 and 275 hours respectively, September’s sunny disposition hints at the gradual transition into autumn, where the daylight may wane, but the warmth of summer lingers just a little longer. This delightful balance of sunshine positions September as a captivating bridge between the peak summer days and the cooling embrace of autumn.

Monthly Sunshine Duration in Chishui: September Highlighted

The September sunshine duration represents the total number of hours Chishui 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.
JanFebMarAprMayJunJulAugSepOctNovDec200h228h221h229h281h275h302h270h276h268h258h260h
Data source: Chishui September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chishui During September

September in Chishui, China, marks a notable increase in sunlight, with a 37% chance of sunny weather. This month stands out as a transitional period, surpassing the summer months of June and August, which see significantly lower chances of sunshine at 10% and 14%, respectively. As the rainy season recedes, September heralds a shift towards drier conditions, positioning itself as one of the more favorable months for clear skies compared to the gloomy days of spring. However, it still lags behind the brighter months of January and November, where the likelihood of sunny days soars to 54% and 62%. Overall, while September isn't the sunniest month, it offers more promise for outdoor activities than its predecessors.

Percentage of Sunny Days in September in Chishui

The chart illustrates the percentage of sunny days in Chishui 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 Chishui experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%50%29%28%29%10%31%14%37%35%62%49%
Data source: Chishui September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chishui in September

As September unfolds in Chishui, China, residents can enjoy approximately 12 hours of daylight, a balance that echoes the preceding months of August and March. This consistency highlights the steady transition towards autumn, as daylight hours begin their gradual decline from the peak experienced during the summer months. Following the sun-soaked days of May, June, and July, which boast 13 hours of daylight, September marks a gentle shift, welcoming shorter days but still providing ample time to bask in the fading warmth of summer. The rhythmic ebb and flow of daylight throughout the year not only enhances the natural beauty of the landscape but also invites the community to embrace the changing seasons.

Average Daylight Hours in Chishui for September

The chart illustrates the variation in daylight duration in Chishui throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 55m11h 24m12h 1m12h 39m13h 11m13h 26m13h 19m12h 51m12h 14m11h 36m11h 4m10h 47m
Data source: Chishui daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Chishui

As summer transitions to autumn in Chishui, China, the winds take on a noticeable shift. September marks the calmest month of the year, with an average wind speed of just 1.5 m/s (3 mph), a gentle breeze that reflects the region's retreat from the seasonal heat. This decline in wind strength follows a pattern observed throughout the warmer months, where the winds gradually weaken from the summer peak. However, as October approaches, a resurgence in wind speed can be seen, rising to 3.5 m/s (8 mph), hinting at the dynamic shifts that characterize the changing seasons. Overall, the September winds encapsulate a moment of tranquility before the invigorating gusts of fall return.

Average September Wind Speed in Chishui

The chart displays monthly wind speed patterns in Chishui, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.12.52.32.62.42.11.81.5 m/s3.52.83.1
Data source: Chishui September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Chishui Compares to Other Months

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

September and January present a stark contrast in weather patterns. In September, temperatures range from a minimum of 20°C (67°F) to a sweltering maximum of 35°C (95°F), with an average of 28°C (82°F). The month is also marked by high humidity at 72% and significant rainfall, totaling 197 mm (7.7 in) over 23 days. In contrast, January experiences much cooler temperatures, with a minimum of 4°C (39°F), an average of 16°C (61°F), and a maximum of 28°C (82°F). The winter month sees minimal precipitation, just 19 mm (0.7 in) over only 3 days, and lower humidity at 59%. For more insights into January weather, visit Chishui weather in January.

September weather is characterized by significantly warmer temperatures, with daily averages reaching up to 28°C (82°F) and maximums soaring to 35°C (95°F). The month sees a substantial amount of precipitation, totaling 197 mm (7.7 in) over approximately 23 days, coupled with high humidity levels at 72%. In contrast, February brings much cooler conditions, with average temperatures around 16°C (62°F) and a maximum of 28°C (83°F). The month is much drier, recording only 55 mm (2.2 in) of precipitation over just 8 days, accompanied by lower humidity at 64%. For more detailed information, you can check Chishui weather in February.

In comparing the weather of September and March, we observe distinct differences in temperature and precipitation patterns. September features a much warmer climate, with average temperatures reaching 28°C (82°F) and maximums soaring up to 35°C (95°F), while March offers a cooler experience, with an average temperature of 21°C (69°F) and maximums around 31°C (88°F). Additionally, September is notably wetter, with 197 mm (7.7 in) of precipitation occurring over 23 days, compared to March's more moderate 71 mm (2.8 in) over just 15 days. The humidity also tends to be higher in September at 72%, versus 65% in March. For more specific details on March weather, you can check Chishui weather in March.

Comparing the weather in September and April reveals notable differences in temperature, precipitation, and humidity. In September, temperatures range from a minimum of 20°C (67°F) to a maximum of 35°C (95°F), with an average of 28°C (82°F). The month experiences significant rainfall, with 197 mm (7.7 in) of precipitation spread across 23 days, contributing to a high humidity level of 72%.

In contrast, April features milder temperatures, with a minimum of 11°C (53°F) and a maximum of 32°C (90°F), averaging 23°C (73°F). Rainfall during this period is notably lower, totaling 114 mm (4.5 in) over 15 days, and the humidity is more moderate at 62%. For more detailed information about April weather, visit Chishui weather in April.

In September, temperatures range from a minimum of 20°C (67°F) to a maximum of 35°C (95°F), with an average of 28°C (82°F). This month experiences significant rainfall, with 197 mm (7.7 in) of precipitation over 23 days, contributing to a humidity level of 72%. In contrast, May features slightly cooler conditions, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (96°F) and an average of 26°C (80°F). Precipitation is a bit lower at 186 mm (7.3 in) over 19 days, leading to a higher humidity level at 76%. For more specific details on May conditions, you can refer to Chishui weather in May. Overall, while both months share similar maximum temperatures, September tends to be wetter and more humid than May.

In comparing the weather between September and June, both months showcase similar average temperatures, hovering around 28°C (82°F). However, June tends to start off warmer with a minimum temperature of 23°C (74°F) compared to September’s 20°C (67°F). When it comes to rainfall, June experiences a higher total precipitation of 246 mm (9.7 in) over 23 days, whereas September has slightly less at 197 mm (7.7 in) on the same number of days. Humidity levels also differ slightly, with September at 72% and June at 76%, indicating that both months are characterized by considerable moisture in the air. For more detailed insights on June weather, you can visit Chishui weather in June.

In comparing the weather between September and July, September typically experiences slightly lower temperatures with a minimum of 20°C (67°F) and an average of 28°C (82°F), while July sees higher temperatures, starting from a minimum of 24°C (75°F) and averaging 29°C (84°F). The maximum temperature in July can reach up to 36°C (98°F), compared to 35°C (95°F) in September. Furthermore, both months witness significant rainfall, with September receiving 197 mm (7.7 in) over 23 days and July experiencing 219 mm (8.6 in) over 24 days. Additionally, humidity levels are higher in July at 87%, compared to 72% in September, making July feel more oppressive. For more detailed information about July weather, visit Chishui weather in July.

In comparing the weather of September and August, we observe a slight decrease in maximum temperatures, with September reaching a high of 35°C (95°F) compared to August's peak of 37°C (99°F). Both months share a similar average temperature of around 28°C (82°F to 83°F), but September experiences a more comfortable minimum temperature of 20°C (67°F), while August starts at a warmer 24°C (75°F). Precipitation levels are notably higher in August, with 313 mm (12.3 in) compared to September's 197 mm (7.7 in), despite August having only three more days of rain. Additionally, humidity levels are significantly greater in August at 88%, compared to September's 72%. For more detailed information, you can check Chishui weather in August.

September typically experiences warmer temperatures, with a minimum of 20°C (67°F) and an average of 28°C (82°F), while October cools down slightly to a minimum of 15°C (60°F) and an average of 24°C (76°F). Despite both months having high temperatures, with October reaching up to 34°C (94°F), the maximum temperatures in September are notably higher, peaking at 35°C (95°F). In terms of precipitation, September is wetter, seeing 197 mm (7.7 in) of rain over 23 days, whereas October has 143 mm (5.6 in) over just 10 days. Additionally, October's humidity decreases to 62%, compared to September's 72%, making the air feel a bit more comfortable. For more details, you can visit Chishui weather in October.

September and November exhibit contrasting weather patterns. In September, temperatures range from a minimum of 20°C (67°F) to a maximum of 35°C (95°F), with an average of 28°C (82°F). The month is marked by significant rainfall, totaling 197 mm (7.7 in) across 23 days, and a humidity level of 72%. In comparison, November brings cooler temperatures, with a minimum of 12°C (54°F), an average of 21°C (70°F), and a maximum of 30°C (86°F). Rainfall drastically decreases to 23 mm (0.9 in) over just 4 days, with humidity dropping to 62%. For more information about the weather patterns in November, you can refer to Chishui weather in November.

September and December exhibit striking contrasts in weather, marked by significant differences in temperature and precipitation. In September, the climate is warm and humid, with average temperatures reaching 28°C (82°F) and highs soaring up to 35°C (95°F). This month also sees considerable rainfall, totaling 197 mm (7.7 in) over 23 days, contributing to a humidity level of 72%. In contrast, December brings a much cooler atmosphere, with average temperatures dropping to 17°C (62°F) and a maximum of 28°C (82°F), but a minimum of just 7°C (44°F). Notably, December experiences markedly reduced precipitation of only 15 mm (0.6 in) over just 3 days, along with a slightly lower humidity at 66%. For detailed information about December weather patterns in this region, visit Chishui weather in December.

Compare Chishui's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Chishui

September in Chishui showcases a unique blend of warmth and moisture, standing out from the drier months that precede it. With temperatures peaking at 35°C, the average comfort level makes this month feel quite steamy, while the humidity hovers around 72%, adding to that tropical sensation. This transitional period also ushers in substantial rainfall, with nearly three-quarters of the month experiencing precipitation. As a result, September serves as a vibrant prelude to autumn, characterized by its lush landscapes and invigorating atmosphere. For more detailed insights into the climate throughout the year, visit Chishui Climate.