September Weather in Xinyang, China

Last updated: August 21, 2025

September in Xinyang, China presents a fascinating blend of warmth and humidity, with maximum temperatures reaching 34°C (93°F) and an average of 23°C (74°F). The air is often thick with moisture, reflected in the 68% humidity that accompanies the season. Visitors can expect around 10 days of rain, contributing to a total precipitation of 95 mm (3.8 in). This unique weather pattern creates an ideal backdrop for exploring the lush landscapes and vibrant culture of the region, making September a dynamic month in Xinyang.

September Temperature in Xinyang

In September, Xinyang, China, experiences a pleasant transition from the sweltering summer heat to the more temperate fall climate. As the month unfolds, temperatures typically range from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), with an inviting average of 23°C (74°F). This marks a noteworthy decline in both the lows and highs compared to the peak summer months, making September an ideal time for outdoor activities. With warm days giving way to cooler evenings, the changing weather sets the stage for vibrant autumn scenery, inviting residents and visitors alike to embrace the lush landscapes and cultural festivities that flourish during this enchanting time of year.

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

The chart illustrates September temperature patterns in Xinyang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xinyang, 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).
JanFebMarAprMayJunJulAugSepOctNovDec374253617078818274615341
Data source: Temperature data for Xinyang 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 Xinyang

In September, Xinyang experiences a transition in its weather patterns, with precipitation measuring 95 mm (3.8 in) over approximately 10 rainy days. This marks a notable decrease from the peak rainfall of July, which recorded over 200 mm, but still maintains a healthy amount compared to the drier months ahead. The moderate rainfall in September is essential, as it helps replenish moisture levels in the soil, supporting local agriculture before the cooler months set in. This month acts as a bridge, allowing for a smoother shift towards the fall season, while also reflecting the gradual decline in precipitation that begins in October, when average rainfall drops to 69 mm (2.7 in).

September Precipitation Trends in Xinyang

The chart displays monthly precipitation patterns in Xinyang, 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 Xinyang, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4236708511417620616395704019
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xinyang

In September, Xinyang experiences a notable dip in humidity, dropping to 68%, a refreshing change from the summer months. This decline marks a transition from the oppressive heat and high moisture levels of July and August, which averaged around 87% and 83%, respectively. As autumn approaches, the overall humidity gradually stabilizes, with upcoming months like October and November averaging 72% and 83%. This trend indicates that while September offers a brief respite from summer's humidity, the cooler months maintain a moderate level of moisture, setting the stage for a comfortable fall in this vibrant city.

September Average Humidity in Xinyang

This chart illustrates the average monthly humidity levels in Xinyang, 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 Xinyang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%84%85%83%83%87%83%68%72%83%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Xinyang

As summer transitions into autumn, September in Xinyang, China, sees a UV Index of 10, marking a shift from the summer’s extreme levels to a still formidable category of very high. This means that while the risk of harm from unprotected sun exposure remains significant, residents and visitors can enjoy a slightly longer burn time of 15 minutes before needing to seek shade or apply sunscreen. Throughout the months, the UV Index peaks in the summer, climbing to 11 in June, July, and August, highlighting a clear trend of increased solar intensity. As we move towards October, the Index dips to 8, continuing the gradual decline. This pattern underscores the importance of staying sun-safe, especially with September's high UV readings. For further insights, visit Xinyang UV Index.

Maximum UV Index Levels in Xinyang for September

The chart shows the monthly maximum UV Index (UVI) for Xinyang 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 Xinyang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec55891011111110854
Data source: Xinyang 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 Xinyang

September in Xinyang, China, basks in an impressive 252 hours of sunshine, marking the end of a radiant summer characterized by peak sunlit days in July and August, which boast 299 and 300 hours respectively. As the seasons transition, this month reflects a slight dip in sunshine, yet it remains significantly brighter than the winter months ahead, such as January, which sees a mere 177 hours of sun. This gentle decrease prepares residents for the cooler, cloudier days of autumn while still allowing for ample time to enjoy the outdoors and the vibrant natural scenery that accompanies the changing season. The trend shows a clear uplift in brightness from the chilly start of the year, culminating in the sun-drenched days of late summer, before gradually settling into the more subdued light of fall.

Monthly Sunshine Duration in Xinyang: September Highlighted

The September sunshine duration represents the total number of hours Xinyang 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.
JanFebMarAprMayJunJulAugSepOctNovDec177h223h239h247h278h283h299h300h252h218h229h233h
Data source: Xinyang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xinyang During September

In Xinyang, China, September emerges as a noteworthy month for sunshine enthusiasts, boasting a 54% chance of sunny weather. This marks a significant increase compared to the preceding summer months, where the likelihood of sun remains relatively modest, ranging from 30% to 31%. As the city transitions from the sweltering heat of summer to the more temperate autumn, the likelihood of clear skies improves, echoing a broader trend of increasing sunshine as the year progresses. Notably, September's sunny prospects stand in stark contrast to the spring months, where the chance of sun plunges as low as 19% in April. Thus, September not only welcomes a reprieve from the summer heat but also invites ample opportunities to bask in the sun.

Percentage of Sunny Days in September in Xinyang

The chart illustrates the percentage of sunny days in Xinyang 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 Xinyang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%48%27%20%24%30%30%31%54%37%60%65%
Data source: Xinyang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xinyang in September

As summer transitions to fall, September in Xinyang, China sees a slight decrease in daylight hours, offering about 12 hours of sunshine. Following the peak of 14 hours in June, the daylight gradually wanes, reflecting the natural rhythm of the seasons. This shift from the longer days of summer to shorter autumn hours suggests a time for reflection and preparation for the cooler months ahead. The return to 12 hours in September marks a gentle easing, similar to the 12 hours found in April, indicating a balanced change in nature as the year progresses towards winter.

Average Daylight Hours in Xinyang for September

The chart illustrates the variation in daylight duration in Xinyang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 18m11h 2m11h 59m12h 57m13h 46m14h 11m13h 58m13h 15m12h 20m11h 21m10h 31m10h 5m
Data source: Xinyang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Xinyang

As September graces Xinyang, China, the average wind speed settles at a gentle 2.6 m/s (6 mph), reflecting a slight recovery from the lighter breezes of June and August. This month hints at the transition into autumn, echoing patterns observed earlier in the year where wind speeds hover consistently around the 2.6 to 2.9 m/s mark. Notably, this stability in wind is part of a broader seasonal rhythm, leading up to the invigorating gusts of October, which typically reaches 3.2 m/s (7 mph). The gentle September winds invite a renewed appreciation for the changing seasons, as they weave through the lush landscapes of Xinyang, creating a serene backdrop for nature's exquisite transformation.

Average September Wind Speed in Xinyang

The chart displays monthly wind speed patterns in Xinyang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.82.92.82.72.12.82.32.6 m/s3.22.52.5
Data source: Xinyang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Xinyang Compares to Other Months

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

In September, the weather is notably warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), making it an ideal month for outdoor activities under a generally humid atmosphere with a humidity level of 68%. However, it also sees a fair amount of rainfall, accumulating 95 mm (3.8 in) over about 10 days.

In contrast, January brings a stark chill, with temperatures plummeting to a minimum of -9°C (16°F) and an average of just 3°C (37°F), peaking at 17°C (63°F). The winter month experiences significantly less precipitation, at 42 mm (1.6 in) over only 5 days, though humidity rises slightly to 71%. For a detailed overview of January weather, you can check Xinyang weather in January.

September and February showcase contrasting weather patterns. In September, temperatures range from a mild 15°C (59°F) at night to a warm 34°C (93°F) during the day, with an average of 23°C (74°F). This month also experiences significant rainfall, totaling 95 mm (3.8 in) over approximately 10 days, combined with a humidity level of 68%. In contrast, February brings much colder conditions, with temperatures dipping as low as -8°C (19°F) at night and only rising to a maximum of 24°C (76°F), averaging around 6°C (42°F). Precipitation decreases to 36 mm (1.4 in) across about 6 days, accompanied by a higher humidity of 75%. For a closer look at February weather specifics, you can refer to Xinyang weather in February.

In September, the weather is considerably warmer, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), while March experiences cooler temperatures, averaging between 1°C (33°F) and 27°C (80°F). September also has higher humidity at 68%, compared to March's 84%, making the former feel a bit more comfortable despite the heat. Additionally, while September receives slightly more precipitation at 95 mm (3.8 in) over 10 days, March is not far behind with 70 mm (2.7 in) during the same number of days. For more detailed information about March weather, you can check Xinyang weather in March.

In comparing the weather of September and April, it’s clear that September tends to be warmer on average, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), while April experiences cooler temperatures averaging between 3°C (37°F) and 30°C (87°F). Although April has slightly less precipitation at 85 mm (3.4 in) over 8 days compared to September's 95 mm (3.8 in) across 10 days, it is characterized by a higher humidity level of 85%, in contrast to September's 68%. For more detailed information about the weather specifics in April, you can check Xinyang weather in April.

September and May both exhibit warm temperatures, yet they differ significantly in climate characteristics. In September, the average temperature is slightly higher at 23°C (74°F), with a minimum of 15°C (59°F) and a maximum reaching 34°C (93°F). Conversely, May has a cooler average of 21°C (71°F), with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 34°C (93°F). While September experiences 95 mm (3.8 in) of precipitation over about 10 days, May sees a bit more rainfall at 114 mm (4.5 in) across 9 days. Additionally, humidity is generally higher in May at 82%, compared to 68% in September. For more details on the weather conditions in May, you can visit Xinyang weather in May.

In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F). The month experiences approximately 95 mm (3.8 in) of precipitation over about 10 days, accompanied by a humidity level of 68%. In contrast, June has a slightly higher average temperature of 25°C (78°F) while maintaining the same minimum and maximum temperatures of 15°C (59°F) and 34°C (94°F), respectively. However, June sees a significant increase in precipitation, totaling around 176 mm (6.9 in) over the same number of days, resulting in a higher humidity level of 83%. For more detailed information, you can check Xinyang weather in June.

In comparing the weather between September and July, September generally offers a more moderate climate with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 34°C (93°F) and an average of 23°C (74°F). In contrast, July tends to be hotter, with temperatures starting at a minimum of 19°C (67°F) and soaring to a maximum of 37°C (99°F), averaging around 27°C (81°F). Furthermore, September experiences significantly less rainfall, with 95 mm (3.8 in) over 10 days, compared to July's 206 mm (8.1 in) of precipitation spread across 14 days. The humidity levels also differ, with September having 68% humidity versus July's higher 87%. For more specifics on July's weather, refer to Xinyang weather in July.

Comparing the weather of September and August reveals notable differences. In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F), making it generally cooler than August, which sees a higher minimum of 16°C (61°F), an average of 28°C (82°F), and peaks at 37°C (98°F). Precipitation also varies significantly: September experiences 95 mm (3.8 in) of rainfall over 10 days, while August is typically much wetter with 163 mm (6.4 in) of rain across 13 days. Additionally, humidity in September averages 68%, lower than the higher average of 83% in August. For more detailed information about August weather, you can check Xinyang weather in August.

September and October present a notable shift in weather patterns. In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F) and higher humidity at 68%. There's a substantial amount of precipitation, totaling 95 mm (3.8 in) over about 10 days. In contrast, October experiences cooler temperatures, with a minimum of 5°C (42°F) and an average of 16°C (62°F), while still reaching up to 34°C (94°F). The month sees reduced precipitation at 69 mm (2.7 in) over 7 days and slightly higher humidity at 72%. For a detailed overview of October weather, check out Xinyang weather in October.

September weather is characterized by warmer temperatures, with a minimum of 15°C (59°F) and an average of 23°C (74°F), peaking at a hot 34°C (93°F). The month experiences considerable rainfall, totaling 95 mm (3.8 in) over approximately 10 days, paired with a humidity level of 68%. In contrast, November sees a significant drop in temperatures, starting as low as 0°C (33°F) and averaging 12°C (53°F), with a maximum of 26°C (79°F). The precipitation lessens to 40 mm (1.6 in) across about 6 days, and humidity increases to 83%. This shift in weather highlights the transition from the warmth and humidity of September to the cooler, drier conditions of November. For more details, you can check Xinyang weather in November.

September and December present stark contrasts in weather. In September, temperatures range from a mild 15°C (59°F) to a hot 34°C (93°F), with an average of 23°C (74°F). The month is relatively humid at 68%, and precipitation occurs on about 10 days, totaling 95 mm (3.8 in). In contrast, December sees a significant drop in temperature, with a minimum of -6°C (22°F) and a maximum of 18°C (64°F), averaging just 5°C (41°F). The month is much drier, with only 19 mm (0.7 in) of precipitation over 4 days and a higher humidity level of 79%. For more details on Xinyang weather in December, check the provided link.

Compare Xinyang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Xinyang

As September rolls in, Xinyang experiences a delightful transition that sets it apart from the sweltering summer months. With daily temperatures averaging around a comfortable 23°C (74°F), the oppressive heat gradually gives way to pleasant days, making outdoor activities more enjoyable. However, the month also brings its share of rainy days, contributing to a total precipitation of 95 mm and a humidity level of 68%, which can add a refreshing touch to the air. This equilibrium of warmth and moisture not only enhances the lush greenery but also signals the onset of autumn's charm. For a deeper dive into the region's climate, explore Xinyang Climate.