September Weather in Yandang, China

Last updated: August 21, 2025

In Yandang, China, September ushers in a blend of warmth and humidity, with temperatures peaking at a sweltering 38°C (100°F) and averaging a comfortable 27°C (81°F). The nights offer a reprieve, cooling down to a minimum of 19°C (66°F). This month is characterized by a significant precipitation total of 118 mm (4.6 in) spread over 12 days, contributing to a humidity level of 78% that can make the atmosphere feel quite muggy. Overall, September in Yandang promises a mix of sunny days interspersed with refreshing showers, making it a dynamic time to experience the region’s natural beauty.

September Temperature in Yandang

In September, Yandang, China, experiences a transition that hints at the cooler months ahead while still embracing the warmth of summer. With minimum temperatures around 19°C (66°F) and averages reaching 27°C (81°F), the month offers a comfortable warmth that invites outdoor exploration. However, the maximum temperatures can soar to 38°C (100°F), reminding visitors of the lingering summer heat. This trend of gradually decreasing temperatures from August’s peak signifies a shift towards fall, making September a delightful time to enjoy Yandang’s natural beauty before the chill of winter sets in.

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

The chart illustrates September temperature patterns in Yandang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yandang, 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).
JanFebMarAprMayJunJulAugSepOctNovDec505057657378848581726353
Data source: Temperature data for Yandang 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 Yandang

September in Yandang, China marks a notable transition in the precipitation pattern, with 118 mm (4.6 in) of rain accumulated over 12 days. This amount represents a drop from the higher summer totals, yet it still reflects a significant portion of the yearly rainfall, highlighting the region's shift from the wettest months. Following the peak of June and August, which saw remarkable precipitation due to monsoon influences, September’s rainfall provides a moderate respite. As the days start to cool and the leaves begin to change, this month often serves as a pivotal point in preparing for the transitional seasons ahead, culminating into drier days as autumn deepens.

September Precipitation Trends in Yandang

The chart displays monthly precipitation patterns in Yandang, 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 Yandang, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec394995861522461972071181237137
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yandang

As summer transitions into autumn in Yandang, China, September showcases a notable drop in humidity, settling at 78%. This decline marks a significant shift from the peak levels experienced in the sweltering summer months, where humidity reached an all-time high of 91% in July. Following the humid embrace of June and July, September's reduction is a refreshing respite, making the air feel less oppressive while still retaining a measure of moisture. This trend of decreasing humidity continues into October and November, where levels hover around 79% and 80%, respectively. The overall pattern illustrates a gradual cooling and drying trend as the year approaches its end, creating a more comfortable climate for residents and visitors alike.

September Average Humidity in Yandang

This chart illustrates the average monthly humidity levels in Yandang, 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 Yandang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yandang

As summer fades into September in Yandang, China, the UV Index remains notably high at 11, classified as extreme. This marks a slight decrease from August's peak of 13, yet the risk for skin damage remains significant, with a burn time of just 10 minutes. Throughout the summer months, the UV Index has consistently hovered around 12 and 13, pushing outdoor enthusiasts to be more vigilant. With October approaching, we expect the index to drop to 8, indicating a shift toward more moderate sun exposure. For those planning outdoor activities, it's essential to stay informed about the changing UV levels throughout the year. For detailed insights, check Yandang UV Index.

Maximum UV Index Levels in Yandang for September

The chart shows the monthly maximum UV Index (UVI) for Yandang 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 Yandang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111212121311875
Data source: Yandang 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 Yandang

In Yandang, China, September shines brightly with an impressive 260 hours of sunshine, marking a gradual decline from the summer peak of 302 hours in August. This month transitions from the vibrant heat of July and August, both of which showcase the region's capacity for abundant sunlight, with July recording 284 hours and May reaching 261 hours. The sunny days in September herald the onset of autumn, as the hours of sunshine start to dip but remain substantial compared to the winter months ahead. Following September, the sunshine hours gradually diminish to 235 hours in October and continue to trend lower into the winter. This pattern reflects the region's seasonal rhythm, where the sun emerges robustly in the summer before gracefully yielding to the cooler, shorter days of fall and winter.

Monthly Sunshine Duration in Yandang: September Highlighted

The September sunshine duration represents the total number of hours Yandang 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.
JanFebMarAprMayJunJulAugSepOctNovDec170h206h232h250h261h212h284h302h260h235h213h215h
Data source: Yandang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yandang During September

In Yandang, China, September marks a notable shift in the likelihood of sunny weather, boasting a 45% chance of sunshine. This increase follows a notably dim summer, with July and June offering only 12% and 14% chances, respectively. As the summer heat wanes and autumn approaches, September presents a more promising climate compared to the preceding months. While still lower than the winter months of January and December, this boost reflects a gradual transition toward clearer skies, making it one of the more favorable times for outdoor activities after a generally cloudy summer. The pattern suggests that visitors to Yandang in September can expect a refreshing balance of sunlit days amidst the onset of fall.

Percentage of Sunny Days in September in Yandang

The chart illustrates the percentage of sunny days in Yandang 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 Yandang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%41%29%31%16%14%12%25%45%33%43%52%
Data source: Yandang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yandang in September

As summer transitions to autumn in Yandang, China, the daylight duration undergoes a subtle yet noticeable change. In September, the days start to shorten, offering around 12 hours of daylight, a slight decline from the peak of 13 hours experienced during the summer months of June, July, and August. This gradual tapering of daylight mirrors the annual rhythm of the seasons, with each month unveiling a blend of natural beauty and changing light. Following September, daylight continues to decrease, leading into the shorter days of October and November. Thus, while September still enjoys abundant sunlight, it's a gentle reminder of the impending shift toward winter's embrace.

Average Daylight Hours in Yandang for September

The chart illustrates the variation in daylight duration in Yandang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 33m11h 10m11h 59m12h 50m13h 32m13h 53m13h 42m13h 6m12h 17m11h 27m10h 44m10h 22m
Data source: Yandang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Yandang

As September unfolds in Yandang, China, the gentle embrace of the wind becomes apparent, with an average speed of just 2.5 m/s (6 mph). This marks a notable decrease from the more active summer months, where July's winds whipped up to 4.4 m/s (10 mph), creating a lively atmosphere. Following the peaks of summer, the winds in September settle into a calmer rhythm, reminiscent of the tranquil transition into autumn. The shift highlights a gradual decline in wind speed through the summer months, hinting at the subtle changes of the season, as the cooling temperatures invite a refreshing stillness to the landscape.

Average September Wind Speed in Yandang

The chart displays monthly wind speed patterns in Yandang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.42.82.92.82.24.43.32.5 m/s3.83.03.3
Data source: Yandang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Yandang Compares to Other Months

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

September weather is characterized by warm temperatures, with minimums around 19°C (66°F) and highs reaching 38°C (100°F), creating an average of 27°C (81°F). Additionally, this month sees a significant amount of rainfall, totaling 118 mm (4.6 in) over 12 days, accompanied by high humidity at 78%. In contrast, January brings a stark change, with temperatures dropping to a minimum of -3°C (27°F) and an average of 10°C (50°F), peaking at 25°C (77°F). Precipitation also decreases significantly to 39 mm (1.5 in) over just 7 days, and humidity falls to 68%. For a more detailed look at January weather in Yandang, check out Yandang weather in January.

September and February showcase distinctly contrasting weather patterns. In September, temperatures range from a minimum of 19°C (66°F) to a scorching maximum of 38°C (100°F), with an average temperature of 27°C (81°F). The month experiences considerable humidity at 78% and is marked by 12 days of precipitation, totaling 118 mm (4.6 in). In contrast, February brings a much cooler climate, with temperatures dipping to a minimum of -2°C (29°F) and peaking at 26°C (80°F), while averaging around 10°C (51°F). The precipitation is significantly lower at 49 mm (1.9 in) over 8 days and with a humidity of 73%. For more detailed insights into February weather, please visit Yandang weather in February.

When comparing the weather in September and March, it's clear that September is characterized by much warmer temperatures and higher humidity. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 38°C (100°F), with an average of 27°C (81°F), while March sees cooler weather with a minimum of 3°C (37°F) and a maximum of 28°C (83°F), averaging just 14°C (58°F). Additionally, September experiences more precipitation (118 mm or 4.6 in) over 12 days, compared to March’s 95 mm (3.7 in) over 14 days, resulting in slightly lower humidity levels in September at 78% versus 80% in March. For those interested in exploring more about the March weather specifically, visit Yandang weather in March.

September and April exhibit distinct weather patterns, reflecting the transition between the summer and autumn seasons. In September, temperatures range from a minimum of 19°C (66°F) to a scorching maximum of 38°C (100°F), with an average of 27°C (81°F). The month sees significant rainfall, totaling 118 mm (4.6 in) over 12 days, accompanied by a humidity level of 78%. In contrast, April offers a milder climate, with temperatures ranging from a cool 7°C (45°F) to a warmer maximum of 31°C (87°F) and an average temperature of 18°C (65°F). Rainfall is less abundant at 86 mm (3.4 in) across 11 days, and humidity is slightly higher at 86%. For more detailed information on weather conditions specific to this month, check out Yandang weather in April.

In comparing the weather of September and May, we see distinct differences that characterize each month. September features warmer temperatures, with a minimum of 19°C (66°F) and an average of 27°C (81°F), while May starts off cooler, boasting a minimum of 10°C (51°F) and an average of 23°C (73°F). Both months experience substantial humidity, with September at 78% and May slightly higher at 88%. Precipitation is notable in both months, but May records a higher amount at 152 mm (6.0 in) over 14 days, compared to September's 118 mm (4.6 in) over 12 days. For a more detailed look at May weather in a specific region, you can visit Yandang weather in May. Overall, while both months bring their share of warmth and rain, September tends to be hotter with slightly less rainfall than May.

In comparing the weather of September and June, both months experience warm temperatures, though September is slightly hotter on average, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 38°C (100°F), compared to June's range of 17°C (63°F) to 35°C (96°F). However, September has less precipitation, totaling 118 mm (4.6 in) over 12 days, whereas June is much wetter, with 246 mm (9.7 in) spread across 17 days. Additionally, June's humidity level is higher at 89%, compared to September's 78%, contributing to a muggier feel during the earlier summer month. For more detailed insights on June weather, you can visit Yandang weather in June.

In comparing the weather between September and July, September tends to be slightly cooler with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 38°C (100°F), while July has higher overall temperatures, with a minimum of 23°C (74°F) and an average reaching 29°C (85°F). Both months experience high temperatures, but July has a marginally higher maximum of 38°C (101°F). However, July is considerably wetter, receiving 197 mm (7.7 in) of precipitation over 16 days compared to September's 118 mm (4.6 in) across 12 days. Humidity levels are also higher in July at 91%, compared to September's 78%. For more details on July conditions, check out Yandang weather in July.

In comparing the weather of September to that of August, September experiences a slight decrease in average temperatures, with a minimum of 19°C (66°F), an average of 27°C (81°F), and a maximum of 38°C (100°F). In contrast, August has higher temperatures, featuring a minimum of 24°C (75°F), an average of 30°C (85°F), and a peak of 40°C (104°F). Regarding precipitation, September sees less rainfall, totaling 118 mm (4.6 in) over 12 days, compared to August's 207 mm (8.1 in) over 19 days. Additionally, humidity in September is somewhat lower at 78% compared to August's 88%. For a more detailed look at August's weather, you can visit Yandang weather in August.

September typically boasts warmer temperatures, with a minimum of 19°C (66°F) and an average high reaching 38°C (100°F), while October sees a drop in temperatures, starting at a minimum of 11°C (51°F) and peaking at 34°C (93°F). Despite this temperature decline, October experiences slightly higher precipitation, totaling 123 mm (4.9 in) over just 8 days, compared to September's 118 mm (4.6 in) spread over 12 days. Humidity levels remain relatively similar, with September at 78% and October slightly higher at 79%. For more details on October weather, you can visit Yandang weather in October.

In September, the weather tends to be significantly warmer, with temperatures ranging from a minimum of 19°C (66°F) to a scorching maximum of 38°C (100°F), and an average of 27°C (81°F). This month also experiences considerable rainfall, totaling 118 mm (4.6 inches) over about 12 days, coupled with a humidity level of 78%. In contrast, November ushers in much cooler conditions, with temperatures dipping to a minimum of 5°C (41°F) and reaching a maximum of 29°C (85°F), averaging around 17°C (63°F). Precipitation decreases to 71 mm (2.8 inches) over 9 days, while humidity remains slightly higher at 80%. For more detailed information on the weather in November, you can check Yandang weather in November.

September and December exhibit striking contrasts in weather conditions. In September, temperatures can soar, with minimums around 19°C (66°F), averages peaking at 27°C (81°F), and highs reaching a sweltering 38°C (100°F). The month also experiences significant rainfall, totaling 118 mm (4.6 inches) over 12 days, accompanied by a high humidity level of 78%. In contrast, December sees much cooler temperatures, with minimums dropping to 0°C (32°F), average temperatures around 12°C (53°F), and maximums reaching 26°C (80°F). Precipitation is also reduced in December, with only 37 mm (1.5 inches) recorded over 7 days, while humidity remains slightly higher at 80%. For more detailed information on December weather, check Yandang weather in December.

Compare Yandang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Yandang

As September unfolds in Yandang, the weather begins a gradual transition from the scorching summer heat, marked by occasional rainfall and high humidity levels. This month brings a refreshing change, with average temperatures softening as the days become less oppressive. The increased precipitation, with several rainy days, is a welcome relief from the drier summer months, nourishing the lush landscapes of the region. Overall, September strikes a balance between warmth and freshness, setting the stage for the vibrant autumn that lies ahead. For more insights into the climate nuances of Yandang, check out Yandang Climate.