September Weather in Liangguang, China

Last updated: August 21, 2025

In September, Liangguang, China experiences a warm and humid climate, with average temperatures hovering around 28°C (83°F). Daily highs can reach a sweltering 35°C (96°F), while nighttime lows settle at a comfortable 22°C (71°F). This month is characterized by significant precipitation, totaling 220 mm (8.7 in), spread across approximately 23 days, making it one of the wetter months of the year. With an average humidity level of around 80%, the atmosphere can feel quite muggy, emphasizing the need for light clothing and hydration for those venturing outdoors.

September Temperature in Liangguang

As September unfolds in Liangguang, China, the temperatures begin to reflect the transition from the sweltering summer months to the more temperate conditions of autumn. With a minimum temperature of 22°C (71°F) and a maximum reaching 35°C (96°F), the heat remains palpable but starts to alleviate, offering a more comfortable average of 28°C (83°F). This month marks a slight dip from the peak summer heat experienced in July and August, where temperatures frequently hovered between 24°C and 36°C. As nature prepares for the cooler months, September provides a pleasant reprieve, inviting residents and visitors alike to enjoy the remaining warmth before the autumn chill sets in.

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

The chart illustrates September temperature patterns in Liangguang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Liangguang, 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).
JanFebMarAprMayJunJulAugSepOctNovDec636471758184848383777365
Data source: Temperature data for Liangguang 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 Liangguang

In September, Liangguang, China, experiences a significant shift in precipitation patterns, receiving 220 mm (8.7 in) of rain over 23 days. This substantial amount follows the peak of the wet season in August, which recorded a staggering 387 mm (15.3 in) across 26 days. As the region transitions into autumn, September's rainfall, while still considerable, marks a reduction compared to the preceding month, highlighting a gradual decline in total precipitation. This trend not only indicates a shift towards dryer conditions but also sets the stage for the more moderate rainfall of October, where precipitation drops to 142 mm (5.6 in). Thus, September serves as a transitional month, bridging the intense summer downpours and the milder autumn rains that lie ahead.

September Precipitation Trends in Liangguang

The chart displays monthly precipitation patterns in Liangguang, 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 Liangguang, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1658571612252702613882201432414
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Liangguang

In September, Liangguang, China experiences a notable dip in humidity, settling at 80% after the peak levels of 87% seen in both July and August. This month marks a transitional phase as summer's sultriness begins to cede to the upcoming autumn. The gradual rise in humidity throughout the spring—starting from 66% in January to 76% in May—culminates in the summer months. However, September signals a shift, with humidity levels falling to more moderate figures, hinting at the refreshing change of seasons ahead. This overall trend underscores the region's characteristic dampness, providing a clear seasonal rhythm that residents and visitors alike can anticipate.

September Average Humidity in Liangguang

This chart illustrates the average monthly humidity levels in Liangguang, 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 Liangguang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%70%72%71%76%78%87%87%80%74%71%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Liangguang

In September, Liangguang, China, experiences a UV Index of 12, categorizing this month as having an extreme level of sun exposure with a burn time of just 10 minutes. This trend continues a summer pattern where UV levels have peaked at 14 in August, illustrating a persistent threat from the sun's rays. As the year progresses, the UV Index gradually declines from its high point in the summer months, but remains significantly elevated compared to the winter months, indicating that outdoor activities should still be approached with caution. For more details on UV exposure levels in Liangguang, visit the Liangguang UV Index.

Maximum UV Index Levels in Liangguang for September

The chart shows the monthly maximum UV Index (UVI) for Liangguang 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 Liangguang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131314121197
Data source: Liangguang 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 Liangguang

In September, Liangguang enjoys an impressive 291 hours of sunshine, continuing the region's trend of abundant light as summer fades into autumn. This month marks a slight dip from the peak of 306 hours in July but remains robust compared to the earlier months of the year. Throughout the year, there is a noticeable progression in sunlight hours, starting from 191 hours in January and building up to a summer high before stabilizing in the fall. With September's days still basking in warmth and light, residents and visitors alike can savor the lingering summer vibes before the weather turns cooler in October, which offers a respectable 278 hours of sunshine. This steady glow of sun underscores the region's inviting charm as it transitions through the seasons.

Monthly Sunshine Duration in Liangguang: September Highlighted

The September sunshine duration represents the total number of hours Liangguang 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h225h230h247h297h293h306h273h291h278h257h250h
Data source: Liangguang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Liangguang During September

In September, the likelihood of sunny weather in Liangguang, China, stands at 39%, representing a slight increase from the summer months of June and August, where sunshine chances dip to 14% and 16%, respectively. This uptick hints at a seasonal transition towards more favorable weather conditions as temperatures begin to cool. While 39% isn't particularly high, it is significantly better than the dreariness observed earlier in the summer. Interestingly, as the year progresses, the chances of sun steadily improve, peaking at 65% in November, which suggests a return to clearer skies as autumn settles in. Thus, September offers a hopeful glimpse of brightness amidst the often overcast summer days, making it a noteworthy time for outdoor activities in the region.

Percentage of Sunny Days in September in Liangguang

The chart illustrates the percentage of sunny days in Liangguang 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 Liangguang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%51%36%34%35%14%33%16%39%41%65%52%
Data source: Liangguang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Liangguang in September

In Liangguang, China, the month of September ushers in a transitional period, characterized by a stable 12 hours of daylight. Following the vibrant peak of summer in July and August, where the region enjoyed extended daylight hours, September marks a gentle tapering back as the days gradually shorten. This balance of light is reminiscent of the spring months, April and March, which also boasted 12 hours of daylight, suggesting a seasonal rhythm that underscores the shifting climate. As the year progresses toward October, the return to shorter days begins, yet September retains a harmonious blend of light, inviting both reflection and preparation for the cooler months ahead.

Average Daylight Hours in Liangguang for September

The chart illustrates the variation in daylight duration in Liangguang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 58m11h 25m12h 1m12h 38m13h 9m13h 24m13h 16m12h 49m12h 14m11h 37m11h 6m10h 50m
Data source: Liangguang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Liangguang

As September arrives in Liangguang, the gentle breezes soften with an average wind speed of 2.0 m/s (5 mph), marking the year's calmest period. This decline follows a gradual trend of diminishing winds throughout the summer months, with July and August seeing speeds of 2.5 m/s (6 mph) and 2.3 m/s (5 mph), respectively. In contrast, as autumn unfolds, October signals a resurgence with an uptick to 3.8 m/s (9 mph), indicating that the change in season brings a more invigorating atmosphere. Observing these fluctuations, it becomes evident that September acts as a serene transition, preparing Liangguang for the brisker winds of fall.

Average September Wind Speed in Liangguang

The chart displays monthly wind speed patterns in Liangguang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.63.43.33.12.82.52.32.0 m/s3.82.92.6
Data source: Liangguang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Liangguang Compares to Other Months

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

In September, the weather is notably warmer and more humid, with temperatures ranging from a minimum of 22°C (71°F) to a scorching maximum of 35°C (96°F) and an average of 28°C (83°F). The month experiences significant rainfall, totaling 220 mm (8.7 in) over 23 days, contributing to a high humidity level of 80%. In contrast, January offers a much cooler climate, with temperatures ranging from a chilly 6°C (42°F) to a maximum of 28°C (82°F) and an average of 17°C (64°F). The precipitation drops dramatically to just 16 mm (0.6 in) over 3 days, and humidity levels decrease to 66%. For more details, you can check Liangguang weather in January.

September and February present stark contrasts in weather conditions. In September, temperatures soar with a minimum of 22°C (71°F) and an average of 28°C (83°F), often peaking at a sweltering 35°C (96°F). This month also experiences significant precipitation, totaling 220 mm (8.7 in) over 23 days, paired with high humidity levels around 80%. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), and an average of 18°C (64°F). Precipitation drops significantly to just 58 mm (2.3 in) across 6 days, and humidity decreases to 69%. For a deeper insight into February weather, you can refer to the link: Liangguang weather in February.

September and March exhibit distinct weather patterns, reflecting the transition between summer and spring. In September, temperatures are generally warmer with a minimum of 22°C (71°F) and an average high of 35°C (96°F), alongside high humidity levels of 80%. The month is also characterized by significant rainfall, totaling 220 mm (8.7 in) across 23 days. In contrast, March offers cooler temperatures, starting from a minimum of 10°C (50°F) and averaging around 22°C (72°F), with a maximum of 34°C (94°F). Precipitation is much lighter, with only 56 mm (2.2 in) falling over just 11 days, and humidity levels are slightly lower at 72%. For a more detailed overview, you can check Liangguang weather in March.

September and April present contrasting weather patterns, highlighting the transition from the heat of summer to the milder spring months. In September, temperatures range from a minimum of 22°C (71°F) to a scorching maximum of 35°C (96°F), with an average of 28°C (83°F). This month is notably humid, with humidity levels around 80% and significant rainfall of 220 mm (8.7 in) spread over 23 days. In contrast, April boasts milder temperatures, with a minimum of 12°C (53°F) and a maximum of 34°C (94°F), along with a more moderate average of 24°C (75°F). Additionally, April sees less rainfall, totaling 161 mm (6.3 in) over just 14 days, and lower humidity at 71%. For more detailed information on April weather, you can check Liangguang weather in April.

In September, the weather tends to be warmer with average temperatures around 28°C (83°F) and maximum highs reaching 35°C (96°F). The month experiences significant rainfall, averaging 220 mm (8.7 in) over 23 days, along with a humidity level of 80%. In contrast, May presents slightly cooler conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 36°C (98°F) and an average of 27°C (81°F). While precipitation is similar, at 225 mm (8.9 in) over just 21 days, the overall humidity is lower at 76%. For more detailed information on the weather in May, you can check Liangguang weather in May.

In comparing the weather of September and June, both months present warm temperatures with similar minimums, both around 22°C (71°F). However, June boasts a slightly higher average temperature of 29°C (85°F) compared to September's 28°C (83°F), and max temperatures peak at 36°C (98°F) in June, marginally higher than September's maximum of 35°C (96°F). Precipitation is more pronounced in June, with 269 mm (10.6 in) over 24 days, contrasting with September's 220 mm (8.7 in) spread across 23 days. Humidity levels are also comparable, with September at 80% and June slightly lower at 78%. For a more detailed look at June's weather, you can visit Liangguang weather in June.

In comparing the weather between September and July, we see notable differences in temperature and precipitation patterns. September exhibits a minimum temperature of 22°C (71°F) and averages around 28°C (83°F), peaking at a maximum of 35°C (96°F). In contrast, July is generally warmer, with minimums at 25°C (76°F), an average of 29°C (85°F), and maximum temperatures reaching 36°C (97°F).

When it comes to rainfall, September experiences 220 mm (8.7 in) of precipitation over 23 days, while July has a higher total of 261 mm (10.3 in) over the same number of days. Both months are quite humid, but July holds the edge with humidity levels at 87% compared to September's 80%. For further details, you can check Liangguang weather in July.

In comparison to August, September experienced slightly cooler temperatures, with a minimum of 22°C (71°F) compared to August's 24°C (75°F). Both months maintained a similar average temperature of 28°C (83°F), but August reached a higher maximum of 36°C (97°F) versus September's maximum of 35°C (96°F). Precipitation was significantly lower in September, with 220 mm (8.7 in) over 23 days, compared to August's 387 mm (15.3 in) across 26 days. Humidity also dropped in September to 80%, while August had a higher average of 87%. For more information, you can visit the link: Liangguang weather in August.

In comparing the weather of September and October, we can see a notable transition towards cooler temperatures and reduced humidity. September features a warmer range with average temperatures around 28°C (83°F), peaking at 35°C (96°F), while October sees a drop in the average to 25°C (78°F) and a maximum of 34°C (93°F). Additionally, October experiences less rainfall, with 142 mm (5.6 in) over 10 days compared to September’s 220 mm (8.7 in) across 23 days. The humidity also lowers slightly from 80% in September to 74% in October, creating a more comfortable atmosphere as the month progresses. For more detailed information, you can check Liangguang weather in October.

September and November present a stark contrast in weather conditions. In September, temperatures soar with a minimum of 22°C (71°F) and can reach up to a scorching 35°C (96°F), complemented by high humidity levels of 80%. Additionally, this month is characterized by significant rainfall, averaging 220 mm (8.7 in) over 23 days. In comparison, November experiences much cooler temperatures, with a minimum of 12°C (54°F) and an average of 23°C (73°F), peaking at 32°C (89°F). Precipitation drops dramatically to just 23 mm (0.9 in) over only 4 days, along with a decrease in humidity to 71%. For more detailed information, you can check out Liangguang weather in November.

September and December exhibit stark contrasts in weather patterns. September is characterized by warm temperatures, with a minimum of 22°C (71°F) and an average of 28°C (83°F), peaking at 35°C (96°F). This month sees high humidity levels of 80% and significant rainfall, totaling 220 mm (8.7 in) over 23 days. In contrast, December experiences much cooler conditions, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 29°C (84°F) and an average of 18°C (65°F). Rainfall is minimal in December, accumulating just 14 mm (0.6 in) over only 2 days, accompanied by lower humidity levels of 72%. For further details on December weather, you can check Liangguang weather in December.

Compare Liangguang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Liangguang

As September unfolds in Liangguang, it brings a noticeable shift in weather patterns compared to the scorching summer months. The temperature remains warm but begins to moderate, creating a comfortable average that encourages outdoor activities. With increased humidity and frequent rainfall—spanning over two-thirds of the month—the landscape turns lush and vibrant. This seasonal transition not only refreshes the atmosphere but also sets the stage for the cooler months ahead. For a deeper dive into Liangguang's unique climate, you can explore more at Liangguang Climate.