September Weather in Guanqian, China

Last updated: August 21, 2025

In September, Guanqian, China experiences a warm climate, with maximum temperatures soaring up to 38°C (101°F) and an average temperature settling around 27°C (80°F). The evenings see cooler temperatures, with a minimum of 16°C (61°F) providing some relief. This month also witnesses a moderate amount of precipitation, totaling 90 mm (3.5 in) across 12 days, resulting in a humidity level of 67% that can make the air feel particularly muggy. Whether you're exploring bustling streets or enjoying scenic landscapes, September’s blend of heat and humidity shapes a unique experience in Guanqian.

September Temperature in Guanqian

In September, Guanqian experiences a delightful transition as temperatures begin to cool, with a minimum of 16°C (61°F) and a comfortable average of 27°C (80°F). The city enjoys the last bursts of summer warmth, peaking at a high of 38°C (101°F), reminiscent of the sweltering days of August. This month marks a notable shift from the heat of summer, as the evenings become pleasantly cooler, inviting residents and visitors alike to embrace outdoor activities. Overall, September serves as a bridge between the scorching summer months and the mild autumn ahead, highlighting Guanqian's dynamic climate.

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

The chart illustrates September temperature patterns in Guanqian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guanqian, 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).
JanFebMarAprMayJunJulAugSepOctNovDec525361677479848380716253
Data source: Temperature data for Guanqian 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 Guanqian

In September, Guanqian experiences a notable shift in precipitation patterns, receiving 90 mm (3.5 in) of rain over 12 days. This marks a decrease from the heavier rainfall seen during the peak summer months, particularly June's significant 317 mm (12.5 in). While September's rain is lesser compared to previous months, it still ushers in the transition from the sweltering summer to the milder autumn. The relatively lower precipitation, compared to May and June, signifies a gradual easing of the wet season, providing a refreshing reprieve while maintaining the lush greenery typical of this region. As the year progresses towards October, the trend hints at an even drier climate, with rainfall expected to drop further.

September Precipitation Trends in Guanqian

The chart displays monthly precipitation patterns in Guanqian, 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 Guanqian, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec417814311418331711415390465726
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guanqian

As September rolls in Guanqian, China, the humidity dips to 67%, marking a significant change from the peak summer months. Following a trend of increasing humidity from January's 66% to August's 85%, this drop in September signals the onset of milder autumn weather. With humidity levels consistently high throughout the warmer months—especially in July, hitting 88%—the arrival of fall brings a refreshing respite. As the year progresses, humidity will gradually rise again, reaching 72% in October, hinting at the cyclical nature of Guanqian’s climate. Thus, September serves as a transitional month, bridging the sultry summer days and the cooler, drier months ahead.

September Average Humidity in Guanqian

This chart illustrates the average monthly humidity levels in Guanqian, 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 Guanqian is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%81%84%87%84%88%85%67%72%77%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guanqian

In September, Guanqian, China, experiences an UV Index of 11, indicating an extreme exposure category and a rapid burn time of just 10 minutes. This trend of heightened UV levels continues from the peak summer months of July and August, where the index also reached 13. Although it marks a slight decrease from those scorching summer days, September still demands vigilant sun protection. As temperatures begin to cool down in October, the UV Index drops to 9, reflecting a transitional phase in weather patterns. To stay informed about UV trends throughout the year, visit Guanqian UV Index.

Maximum UV Index Levels in Guanqian for September

The chart shows the monthly maximum UV Index (UVI) for Guanqian 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 Guanqian typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6911111312131311986
Data source: Guanqian 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 Guanqian

In Guanqian, China, September boasts a remarkable 278 hours of sunshine, showcasing a delightful transition from the peak summer months. The sunlit hours start to taper off from the blazing highs of July and August, which see 308 and 309 hours, respectively. Interestingly, September remains robust, holding its own against the earlier summer months, but hints at the changing season as it gives way to the milder light of October with 232 hours. Following the vibrant bloom of May, which recorded 272 hours, this month represents a perfect balance of warmth and sunlight, allowing the city to bask in the lingering glow of summer before autumn takes hold.

Monthly Sunshine Duration in Guanqian: September Highlighted

The September sunshine duration represents the total number of hours Guanqian 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.
JanFebMarAprMayJunJulAugSepOctNovDec177h201h209h227h272h232h308h309h278h232h216h203h
Data source: Guanqian September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guanqian During September

In Guanqian, China, the likelihood of sunny weather takes a notable turn in September, boasting a promising 55% chance of sunshine. This marks a significant improvement from the earlier summer months, where the odds dipped as low as 7% in June and only reached 18% in August. As the year transitions into autumn, the sunny outlook compared to the preceding months suggests a rejuvenating shift in weather patterns. Following September, the chances drop again in October to 23%, hinting at the gradual encroachment of cloudier days. Overall, September emerges as a delightful window for sun seekers looking to enjoy the outdoors before the complexities of winter set in.

Percentage of Sunny Days in September in Guanqian

The chart illustrates the percentage of sunny days in Guanqian 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 Guanqian experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec64%49%32%27%14%7%26%18%55%23%33%45%
Data source: Guanqian September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guanqian in September

As September unfolds in Guanqian, the daylight duration begins to transition from the lush, longer days of summer back towards the shorter daylight hours of fall. With an average of 12 hours of daylight, September is a poignant reminder of the seasonal shifts, reflecting a gradual reduction from the peak of 13 hours enjoyed during the summer months. This month serves as a bridge between the longer days of summer and the impending shorter days of autumn, making it an ideal time for outdoor activities as the warmth of summer lingers, yet the comforting embrace of fall begins to take hold. As daylight gently decreases, nature prepares for the changing colors and cozy atmospheres that define the months ahead.

Average Daylight Hours in Guanqian for September

The chart illustrates the variation in daylight duration in Guanqian throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 41m11h 15m12h12h 46m13h 25m13h 44m13h 34m13h12h 16m11h 30m10h 51m10h 31m
Data source: Guanqian daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Guanqian

As September rolls into Guanqian, a gentle breeze graces the city, with the average wind speed dropping to 1.3 m/s (3 mph). This marks a continuation of the calm and serene conditions characteristic of the late summer transition, following a similarly mild August. Notably, this month features some of the lowest wind speeds of the year, a trend mirrored in both February and November. The slightest uptick seen in July hints at a brief summer gustiness, but as autumn approaches, the winds settle down once more, setting a tranquil scene perfect for enjoying the lingering warmth of early fall.

Average September Wind Speed in Guanqian

The chart displays monthly wind speed patterns in Guanqian, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.41.51.41.51.41.71.31.3 m/s1.71.31.4
Data source: Guanqian September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Guanqian Compares to Other Months

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

In September, the weather is notably warm, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 38°C (101°F), averaging around 27°C (80°F). This month also experiences significantly more rainfall, with precipitation totaling 90 mm (3.5 in) over about 12 days, contributing to a humidity level of 67%. Conversely, January features much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 26°C (80°F), averaging just 11°C (53°F). Rainfall is less frequent, with only 41 mm (1.6 in) spread over 5 days, and humidity slightly lower at 66%. For more detailed insights on the weather in January, you can check out Guanqian weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 38°C (101°F), averaging 27°C (80°F), with humidity levels around 67%. The month sees considerable rainfall, with 90 mm (3.5 in) of precipitation spread over 12 days. In stark contrast, February experiences much cooler temperatures, with a minimum of -2°C (29°F), an average of 12°C (54°F), and a maximum of 27°C (81°F). Precipitation is slightly lower at 78 mm (3.1 in) over 10 days, accompanied by a higher humidity level of 71%. These differences highlight the seasonal shift from the heat of late summer to the chill of winter. For further details, visit Guanqian weather in February.

When comparing the weather in September and March, significant differences emerge. September boasts warmer temperatures, with a minimum of 16°C (61°F) and maximum reaching up to 38°C (101°F), making it quite warm overall with an average of 27°C (80°F). Conversely, March experiences a cooler climate, starting at a minimum of 3°C (37°F) and peaking at 31°C (89°F), resulting in a much lower average of 16°C (61°F). Additionally, while September has 90 mm (3.5 in) of precipitation over 12 days, March sees even higher rainfall, totaling 143 mm (5.6 in) across 15 days, contributing to a more humid atmosphere with 81% humidity compared to September's 67%. For more detailed weather insights, you can refer to Guanqian weather in March.

When comparing the weather in September and April, significant differences emerge in temperature and humidity. September boasts a warmer climate, with average temperatures reaching 27°C (80°F) and highs of up to 38°C (101°F), while April's temperatures are typically milder, averaging 19°C (67°F) with a maximum of 33°C (92°F). Furthermore, September has slightly less rainfall, accumulating 90 mm (3.5 in) over about 12 days, compared to April's 114 mm (4.5 in) across 15 days. Additionally, humidity levels are higher in April at 84%, compared to September's 67%. For more detailed information about April weather, you can check Guanqian weather in April.

In comparing the weather of September and May, it’s clear that September tends to be warmer overall, with average temperatures reaching 27°C (80°F) and highs peaking at 38°C (101°F). In contrast, May has a cooler average temperature of 23°C (74°F), with highs generally at 37°C (99°F). However, May is marked by higher humidity levels at 87% compared to September's 67%, contributing to a more uncomfortable atmosphere despite its lower average temperature. Additionally, May experiences significantly more rainfall, with 183 mm (7.2 in) over 18 days, versus September’s 90 mm (3.5 in) across 12 days. For more details on May’s weather, check out Guanqian weather in May.

In comparing the weather of September and June, we find notable differences in temperature and precipitation patterns. September enjoys a comfortable range with minimum temperatures around 16°C (61°F) and an average of 27°C (80°F), while June starts slightly warmer with minimums at 18°C (65°F) and an average of 26°C (79°F). Both months can reach highs of 38°C (101°F), but June is characterized by significantly higher precipitation, totaling 317 mm (12.5 in) over 19 rainy days, compared to September's 90 mm (3.5 in) over 12 days. Additionally, humidity levels are higher in June at 84%, while September's humidity averages 67%. For more detailed insights, you can check Guanqian weather in June.

In comparing the weather of September and July, we see some notable differences. September offers slightly cooler average temperatures, ranging from a minimum of 16°C (61°F) to a maximum of 38°C (101°F), while July presents warmer conditions with temperatures starting at 21°C (70°F) and reaching up to 39°C (102°F). Additionally, July experiences higher humidity levels at 88%, compared to September's 67%, making the former feel more oppressive. Precipitation is also a factor; July has more rainfall with 114 mm (4.5 in) over 12 days, as opposed to September's 90 mm (3.5 in) over the same number of days. For more detailed information, you can check Guanqian weather in July.

In comparing the weather of September and August, September generally experiences slightly cooler temperatures, with average highs reaching 38°C (101°F) compared to August's peak of 39°C (103°F). The minimum temperature in September is 16°C (61°F), considerably cooler than August's minimum of 22°C (72°F). Precipitation is notably lower in September at 90 mm (3.5 in) over 12 rainy days, while August sees more rain, totaling 153 mm (6.0 in) across 15 days. Additionally, September's humidity at 67% is less oppressive than August's higher humidity level of 85%. For more detailed information, you can check out Guanqian weather in August.

September weather is characterized by relatively high temperatures, with averages around 27°C (80°F) and a maximum rising to 38°C (101°F). This month also sees significant rainfall, totaling 90 mm (3.5 in) across about 12 days, contributing to a humidity level of 67%. In contrast, October brings cooler temperatures, with average highs of 22°C (71°F) and a maximum of 37°C (99°F). Rainfall decreases notably to 46 mm (1.8 in) over just 7 days, while humidity rises slightly to 72%. For more information on the weather during this month, you can check Guanqian weather in October.

September and November present a striking contrast in weather. September boasts warmer temperatures with a minimum of 16°C (61°F) and average highs reaching up to 38°C (101°F), while November's temperatures are significantly cooler, with a minimum of 6°C (44°F) and a maximum of 30°C (87°F). Additionally, September experiences more rainfall, with 90 mm (3.5 in) over 12 days, compared to November's 57 mm (2.2 in) spread over just 7 days. November also sees a higher humidity level of 77%, compared to September's 67%. For a deeper insight into November's climate, you can check Guanqian weather in November.

September and December present stark contrasts in weather. September is characterized by warmer temperatures, with a minimum of 16°C (61°F) and an average of 27°C (80°F), peaking at a sweltering 38°C (101°F). The month experiences significant rainfall, totaling 90 mm (3.5 in) over about 12 days, alongside a humidity level of 67%. In contrast, December brings cooler conditions, with temperatures dropping to a minimum of 0°C (33°F) and averaging 12°C (54°F). The maximum temperature reaches a more moderate 28°C (83°F), while precipitation is considerably lower at just 26 mm (1.0 in) over 5 days, although humidity rises to 80%. To explore more on December weather, you can visit Guanqian weather in December.

Compare Guanqian's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Guanqian

September in Guanqian stands out with its warm average temperatures and notably high humidity, setting the stage for an early autumn ambiance. Unlike the stark heat of summer, which roams well above the average, September presents a more balanced climate, embracing both the lingering warmth and refreshing rain. With about 12 days of precipitation, the landscape flourishes, transforming the scenery and introducing a refreshing change from the dry months preceding it. This harmonious blend of warmth and moisture creates a unique environment, making September a transitional month of beauty and vibrancy. For more insights into Guanqian’s evolving weather patterns, explore Guanqian Climate.