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September Weather in Rencun, China

Last updated: August 22, 2025

In September, the average temperature in Rencun, China hovers around 27°C (81°F), creating a warm and inviting atmosphere. Expect temperatures to range from a comfortable 18°C (65°F) to a sizzling 34°C (94°F). With 173 mm (6.8 in) of precipitation spread across 20 days, be prepared for occasional showers. The average humidity sits at a humid 72%, adding to the tropical charm of the region.

September Temperature in Rencun

In September in Rencun, the average temperature is 27°C (81°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 18°C (65°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Rencun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rencun, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec596068727982838281756961
Data source: Temperature data for Rencun 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 Rencun

In Rencun in September, the precipitation amount is 173 mm (6.8 in) over a span of 20 days.

September Precipitation Trends in Rencun

The chart displays monthly precipitation patterns in Rencun, 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 Rencun, September typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec28661091491862842032861731252120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rencun

In Rencun in September humidity is 72%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you navigate through the thick, sticky air.

September Average Humidity in Rencun

This chart illustrates the average monthly humidity levels in Rencun, 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 Rencun is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%64%65%62%76%76%88%88%72%63%62%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rencun

In Rencun in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Rencun.

Maximum UV Index Levels in Rencun for September

The chart shows the monthly maximum UV Index (UVI) for Rencun 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 Rencun typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131313111097
Data source: Rencun 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.

How September Weather in Rencun Compares to Other Months

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

This table compares monthly weather conditions in Rencun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)28 mm (1.1 inches)59%high
February Weather16°C (60°F)66 mm (2.6 inches)64%very high
March Weather20°C (68°F)109 mm (4.3 inches)65%extreme
April Weather22°C (72°F)149 mm (5.8 inches)62%extreme
May Weather26°C (79°F)186 mm (7.3 inches)76%extreme
June Weather28°C (83°F)284 mm (11.2 inches)76%extreme
July Weather29°C (84°F)203 mm (8.0 inches)87%extreme
August Weather28°C (83°F)286 mm (11.3 inches)88%extreme
September Weather27°C (81°F)173 mm (6.8 inches)72%extreme
October Weather24°C (75°F)125 mm (4.9 inches)62%very high
November Weather20°C (69°F)21 mm (0.8 inches)62%very high
December Weather16°C (61°F)20 mm (0.8 inches)66%high

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