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September Weather in Wancun, China

Last updated: August 22, 2025

In Wancun, China, the average temperature in September hovers around 27°C (81°F). Expect a range with minimums around 16°C (61°F) and maximums soaring to 39°C (103°F). Rainfall contributes to the landscape with an average precipitation of 74 mm (2.9 in) spread over 10 days, while the average humidity lingers at a comfortable 73%.

September Temperature in Wancun

In September, in Wancun, the average temperature is 27°C (81°F), with maximums reaching up to 39°C (103°F) and minimums dipping as low as 16°C (61°F). This makes Wancun an ideal destination for travelers seeking warm weather and plenty of outdoor activities.

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

The chart illustrates September temperature patterns in Wancun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wancun, September typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (103°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec464958667479858681706049
Data source: Temperature data for Wancun 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 Wancun

In Wancun in September, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.

September Precipitation Trends in Wancun

The chart displays monthly precipitation patterns in Wancun, 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 Wancun, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec719021719827246133012874458157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wancun

In Wancun in September, humidity is 73%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, while also requiring frequent hydration breaks to stay comfortable during your travels.

September Average Humidity in Wancun

This chart illustrates the average monthly humidity levels in Wancun, 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 Wancun is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%73%82%86%86%86%90%86%73%73%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wancun

In Wancun in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Wancun.

Maximum UV Index Levels in Wancun for September

The chart shows the monthly maximum UV Index (UVI) for Wancun 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 Wancun typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101112121210875
Data source: Wancun 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 Wancun Compares to Other Months

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

This table compares monthly weather conditions in Wancun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)71 mm (2.8 inches)69%high
February Weather9°C (49°F)90 mm (3.5 inches)73%high
March Weather15°C (59°F)217 mm (8.5 inches)82%very high
April Weather19°C (66°F)198 mm (7.8 inches)86%very high
May Weather24°C (75°F)272 mm (10.7 inches)86%extreme
June Weather26°C (80°F)461 mm (18.2 inches)86%extreme
July Weather30°C (86°F)330 mm (13.0 inches)90%extreme
August Weather30°C (87°F)128 mm (5.0 inches)86%extreme
September Weather27°C (81°F)74 mm (2.9 inches)73%very high
October Weather21°C (70°F)45 mm (1.8 inches)73%very high
November Weather15°C (60°F)81 mm (3.2 inches)80%high
December Weather9°C (49°F)57 mm (2.2 inches)79%moderate

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