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September Weather in Changyuan, China

Last updated: August 22, 2025

In September, the average temperature in Changyuan, China hovers around 23°C (75°F). Expect minimum temperatures to drop to 16°C (62°F), while the maximum can soar to 36°C (97°F). Be prepared for precipitation as well, with about 170 mm (6.7 in) of rain over 19 days. The average humidity level sits at a warm 84%, creating a moist and vibrant atmosphere.

September Temperature in Changyuan

In September in Changyuan, the average temperature is 23°C (75°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 16°C (62°F). This climate makes Changyuan an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Changyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changyuan, September typically has an average temperature of 23°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec475060667277828374645748
Data source: Temperature data for Changyuan 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 Changyuan

In Changyuan in September, the precipitation amount is 170 mm (6.7 in) over the course of 19 days.

September Precipitation Trends in Changyuan

The chart displays monthly precipitation patterns in Changyuan, 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 Changyuan, September typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec21275587122136226194170963428
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Changyuan

In Changyuan in September, humidity is 84%. With an average temperature of 23°C (75°F), this humidity feels like a warm, enveloping blanket, making outdoor activities sticky and uncomfortable, and often leading to a constant sheen of perspiration for travelers.

September Average Humidity in Changyuan

This chart illustrates the average monthly humidity levels in Changyuan, 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 Changyuan is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Changyuan

In Changyuan 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 Changyuan.

Maximum UV Index Levels in Changyuan for September

The chart shows the monthly maximum UV Index (UVI) for Changyuan 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 Changyuan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578101211121210864
Data source: Changyuan 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 Changyuan Compares to Other Months

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

This table compares monthly weather conditions in Changyuan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)21 mm (0.8 inches)72%moderate
February Weather10°C (51°F)27 mm (1.1 inches)76%high
March Weather15°C (60°F)55 mm (2.1 inches)80%very high
April Weather19°C (67°F)87 mm (3.4 inches)77%very high
May Weather22°C (72°F)122 mm (4.8 inches)82%extreme
June Weather25°C (77°F)136 mm (5.3 inches)85%extreme
July Weather28°C (82°F)226 mm (8.9 inches)85%extreme
August Weather28°C (84°F)194 mm (7.6 inches)87%extreme
September Weather23°C (75°F)170 mm (6.7 inches)84%very high
October Weather18°C (64°F)96 mm (3.8 inches)81%very high
November Weather14°C (57°F)34 mm (1.3 inches)86%high
December Weather9°C (49°F)28 mm (1.1 inches)81%moderate

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