September Weather in Luohu, China

Last updated: August 21, 2025

September in Luohu, China, showcases a dynamic climate, with temperatures reaching a maximum of 36°C (96°F) and averaging around 27°C (81°F). The evenings bring a welcome coolness, with minimum temperatures dropping to 18°C (64°F). This month is characterized by notable precipitation, totaling 131 mm (5.1 in), spread over 18 days. The atmosphere is often humid, averaging around 75%, making it essential for visitors and locals alike to stay hydrated and prepared for occasional rain. Overall, September offers a blend of warmth and moisture, typical of Luohu's transitional season.

September Temperature in Luohu

In September, Luohu, China experiences a delightful transition as the summer heat begins to wane. With minimum temperatures around 18°C (64°F), the days still maintain warmth, peaking at a comfortable 36°C (96°F). The average temperature settles at 27°C (81°F), striking a balance that invites outdoor activities while hinting at the crispness of autumn just around the corner. This month marks a noticeable cooling trend from the sizzling summer, offering a welcome respite and making it an ideal time to explore the diverse sights and sounds of the region. As September unfolds, one can truly appreciate the blend of warmth and transitioning weather, setting the stage for the cooler months ahead.

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

The chart illustrates September temperature patterns in Luohu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luohu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec565765707781838281736657
Data source: Temperature data for Luohu 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 Luohu

In September, Luohu experiences a shift as the summer monsoon begins to wane, resulting in a precipitation total of 131 mm (5.1 in) over 18 days. This marks a noticeable decline from the sweltering August, which brought in 221 mm (8.7 in) across 24 days. However, September still maintains a significant level of rainfall, reflecting the region's transition to autumn. The overall pattern reveals that while the earlier months, especially June, are typically the wettest, September strikes a balance between the lingering summer rains and the upcoming drier months. As the year progresses, the decline in both the total rainfall and the number of precipitation days hints at the shifting climate dynamics in Luohu, heralding the gradual onset of a cooler, more temperate season.

September Precipitation Trends in Luohu

The chart displays monthly precipitation patterns in Luohu, 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 Luohu, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3666140152179317153221131562723
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Luohu

As September rolls into Luohu, China, the air begins to feel a refreshing shift from the sweltering summer. With humidity dropping to 75%, it's a welcome respite from the peak summer months of July and August, both hovering at a high 88%. This gradual decline sets the stage for the more comfortable autumn months ahead. The transition is notable, as humidity levels decrease steadily from the summer's oppressive grip, bringing a sense of relief as the region prepares for October, which offers even lower humidity at 65%. Overall, September's humidity reflects a significant and pleasant shift, encouraging outdoor activities and marking the onset of a more temperate climate.

September Average Humidity in Luohu

This chart illustrates the average monthly humidity levels in Luohu, 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 Luohu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%68%73%71%79%77%88%88%75%65%64%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Luohu

In September, Luohu, China, experiences an UV Index of 12, indicating extreme exposure levels and a burn time of just 10 minutes. This marks a slight decline from the peak UV Index of 13 seen during the summer months of June through August, yet it remains significant enough to warrant caution. As the year transitions into autumn, the UV levels begin to decrease, with October expected to bring a very high index of 10. Overall, the trend shows that while summer brings intense sun exposure, September still demands vigilance when enjoying outdoor activities. For more detailed information, visit Luohu UV Index.

Maximum UV Index Levels in Luohu for September

The chart shows the monthly maximum UV Index (UVI) for Luohu 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 Luohu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121213131313121097
Data source: Luohu 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 Luohu

September in Luohu, China, shines brightly with 278 hours of sunshine, making it a remarkable month for basking under the sun. As the summer heat begins to wane, September still captures a generous share of sunlight, following a peak in July with 300 hours. Interestingly, the month maintains a strong performance against the backdrop of the seasonal transition, outshining both August and the upcoming October. This steady warmth and daylight, coupled with the gradual shift in foliage, create an inviting atmosphere for outdoor activities and exploration, solidifying September as a delightful and sun-drenched time in Luohu.

Monthly Sunshine Duration in Luohu: September Highlighted

The September sunshine duration represents the total number of hours Luohu 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h223h217h212h267h225h300h285h278h265h239h253h
Data source: Luohu September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Luohu During September

In Luohu, China, September presents a notable shift in sunny weather, with a 49% chance of clear skies, making it one of the more promising months for sunshine. This marks a considerable improvement compared to the summer months, where the likelihood of sun plummets to as low as 12% in June and 15% in August. Following the sweltering July, which sees a moderate 32% chance, September serves as a refreshing transition into more favorable conditions. Interestingly, as the year progresses into the cooler months, the probability of sunny weather fluctuates again; October dips to 36%, while November rises to 60%, suggesting a dynamic interplay of weather patterns as the seasons change. Overall, September is an appealing choice for those eager to soak up the sun in Luohu.

Percentage of Sunny Days in September in Luohu

The chart illustrates the percentage of sunny days in Luohu 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 Luohu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec71%58%35%31%21%12%32%15%49%36%60%56%
Data source: Luohu September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Luohu in September

In September, Luohu experiences a comforting return to 12 hours of daylight, maintaining the same balance seen in both March and April. This marks a gentle transition from the longer days of summer, which peaked at 13 hours in May, June, and July. The daylight duration begins to taper off as autumn approaches, mirroring the decline observed in October, when daylight decreases to 11 hours. Overall, the progression through the year in Luohu showcases a rhythmic ebb and flow of sunlight, particularly evident in the harmonious pattern around the equinox, creating a delightful autumn ambiance as the days gradually shorten.

Average Daylight Hours in Luohu for September

The chart illustrates the variation in daylight duration in Luohu throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 49m11h 20m12h12h 42m13h 17m13h 35m13h 26m12h 55m12h 15m11h 34m10h 58m10h 39m
Data source: Luohu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Luohu

As summer transitions to autumn, September in Luohu brings a noticeable calm with the average wind speed decreasing to a gentle 1.3 m/s (3 mph). This marks a decline from the bustling winds of earlier months, where May and June hovered around 2.4 m/s and 2.1 m/s, respectively. The gradual tapering of breezes is a prelude to the brisker October winds that follow, which can reach up to 2.9 m/s. It’s intriguing to observe how the winds mirror the changing seasons, creating an atmosphere that transitions from the lively whispers of summer to the serene whispers of fall.

Average September Wind Speed in Luohu

The chart displays monthly wind speed patterns in Luohu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.02.21.92.42.11.91.61.3 m/s2.92.62.7
Data source: Luohu September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Luohu Compares to Other Months

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

In September, the weather is characterized by warm temperatures, with a minimum of 18°C (64°F) and averaging 27°C (81°F), reaching a maximum of 36°C (96°F). This month experiences significant rainfall, totaling 131 mm (5.1 in) over approximately 18 days, along with a high humidity level of 75%. In stark contrast, January brings much cooler temperatures, with a minimum of 0°C (32°F), an average of 13°C (56°F), and a maximum of 27°C (81°F). Precipitation is dramatically reduced to 36 mm (1.4 in) over only 4 days, with a lower humidity of 64%. For more details, you can check Luohu weather in January.

September and February present contrasting weather conditions. In September, the temperatures range from a minimum of 18°C (64°F) to a maximum of 36°C (96°F), with an average of 27°C (81°F). This month is characterized by high humidity at 75% and significant rainfall, totaling 131 mm (5.1 in) over 18 days. In contrast, February experiences much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 29°C (84°F), averaging 14°C (57°F). Precipitation is notably less, at 66 mm (2.6 in), over just 9 days, and humidity is lower at 68%. For more detailed information on February weather, check out Luohu weather in February.

September and March exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 18°C (64°F) to a maximum of 36°C (96°F), with an average of 27°C (81°F), making it considerably warmer than March, where temperatures range from 5°C (41°F) to 31°C (89°F) and average 18°C (65°F). Additionally, September experiences higher humidity at 75% and more precipitation of 131 mm (5.1 in) over 18 days, compared to March's 140 mm (5.5 in) over just 15 days. This makes September feel much more sultry, while March tends to be cooler and slightly drier. For a deeper look into March weather specifics, visit Luohu weather in March.

September and April present contrasting weather patterns. In September, temperatures range from a minimum of 18°C (64°F) to a scorching maximum of 36°C (96°F), with an average of 27°C (81°F). The month sees significant rainfall, totaling 131 mm (5.1 in) across 18 days, and the humidity is relatively high at 75%. In contrast, April offers cooler temperatures, peaking at a maximum of 32°C (90°F) and averaging 21°C (70°F), with a minimum temperature of 8°C (46°F). Although April experiences slightly more precipitation at 152 mm (6.0 in) over 16 days, the humidity is a bit lower at 71%. For more information, you can check Luohu weather in April.

September and May exhibit noticeable differences in weather patterns. In September, temperatures range from a minimum of 18°C (64°F) to an average of 27°C (81°F) and can peak at a scorching 36°C (96°F). The month sees considerable rainfall, with precipitation recorded at 131 mm (5.1 in) over 18 days, alongside a humidity level of 75%. In contrast, May offers slightly cooler conditions, with temperatures varying between 14°C (57°F) and an average of 25°C (78°F), also reaching a maximum of 36°C (96°F). However, May experiences higher precipitation at 179 mm (7.0 in), spread over the same 18 days and a bit more humidity at 79%. For a detailed look at May weather specifics, visit Luohu weather in May.

In comparing the weather between September and June, both months feature similar average temperatures, hovering around 27°C (81°F), but there are notable differences in precipitation and humidity. September shows a minimum temperature of 18°C (64°F) and generally experiences less rainfall, with 131 mm (5.1 in) of precipitation over 18 days, while June has a higher minimum temperature of 20°C (68°F) and significantly more rain, totaling 317 mm (12.5 in) over 25 days. Additionally, June is slightly more humid, with a humidity level of 77% compared to September's 75%. For further details on June's weather, you can visit Luohu weather in June.

In September, the weather is slightly cooler compared to July, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 36°C (96°F), whereas July boasts higher temperatures with a minimum of 23°C (74°F) and a maximum of 38°C (100°F). September also experiences more moderate humidity levels at 75%, compared to July’s higher humidity of 88%, which can make the heat feel more intense. Additionally, September sees a bit more precipitation with 131 mm (5.1 in) over 18 days, while July has 153 mm (6.0 in) over 21 days. Overall, September offers a more comfortable climate for outdoor activities compared to the sweltering heat of July. For more detailed information, you can check Luohu weather in July.

When comparing the weather in September to August, several notable differences emerge. September typically sees a slight decrease in maximum temperature, reaching 36°C (96°F) compared to August's maximum of 37°C (98°F), while the average temperature remains relatively consistent at 27°C (81°F) in September and 28°C (83°F) in August. Precipitation also declines significantly from 221 mm (8.7 in) in August, recorded over 24 days, to 131 mm (5.1 in) over 18 days in September, indicating a drier month with less frequent rain. Additionally, humidity levels drop from 88% in August to 75% in September, making September feel a bit more comfortable. For a more detailed look at August's weather, you can visit Luohu weather in August.

In September, temperatures are generally warmer with a minimum of 18°C (64°F), averaging around 27°C (81°F), and peaking at a maximum of 36°C (96°F). The month also experiences high humidity at 75% and significant rainfall, totaling 131 mm (5.1 in) across 18 days. In contrast, October brings cooler temperatures, with a minimum of 13°C (56°F) and an average of 23°C (74°F), while the maximum reaches 35°C (96°F). Precipitation decreases sharply to 56 mm (2.2 in) over just 6 days, and humidity drops to 65%, making October a more pleasant month overall. For more details, you can check out Luohu weather in October.

The weather in September is typically much warmer and more humid compared to November. With average temperatures reaching 27°C (81°F) and maximums soaring as high as 36°C (96°F), September offers a sultry climate accompanied by significant precipitation of 131 mm (5.1 in) over 18 days. In contrast, November experiences a cooler and drier atmosphere, where average temperatures drop to 19°C (67°F) and maximums reach only 30°C (86°F). The total precipitation also significantly decreases to just 27 mm (1.1 in), occurring on about 5 days, alongside a reduction in humidity to 64%. For more detailed information, you can visit Luohu weather in November.

In September, the weather is characterized by warm temperatures, with a minimum of 18°C (64°F) and an average peak of 27°C (81°F). The month experiences significant rainfall, totaling 131 mm (5.1 in), spread over 18 days, and the humidity remains quite high at 75%. In contrast, December brings much cooler temperatures, with a minimum of just 3°C (37°F) and an average of 14°C (57°F), peaking at 29°C (84°F). Additionally, December has substantially less precipitation, with only 23 mm (0.9 in) over 5 days and a moderate humidity level of 69%. For more detailed information, visit Luohu weather in December.

Compare Luohu's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Luohu

As September unfolds in Luohu, it brings a noticeable shift in weather compared to the sweltering summer months. With temperatures averaging a comfortable 27°C, the days begin to cool down from the extremes of August, offering a respite from the heat. However, September also keeps humidity levels high at 75%, making the air feel heavier, particularly on the 18 days that witness rainfall, accumulating to about 131 mm. This blend of warmth and increased precipitation marks the transition into autumn, creating a unique climate that differs from both the peak summer heat and the cooler winter months. For a deeper understanding of this region's weather patterns, explore more on Luohu Climate.