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September Weather in Changlong, China

Last updated: August 22, 2025

In September, the average temperature in Changlong, China hovers around 26°C (80°F). Expect comfortable days with a minimum temperature of 19°C (66°F) and highs reaching up to 36°C (97°F). Be prepared for some rain, as 94 mm (3.7 in) of precipitation can occur over 15 days. The atmosphere is typically humid, with an average humidity level of 67%.

September Temperature in Changlong

In September in Changlong, the average temperature is 26°C (80°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 19°C (66°F). This warm climate makes it an ideal time for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Changlong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changlong, September typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec525258647278838279726456
Data source: Temperature data for Changlong 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 Changlong

In Changlong in September, the precipitation amount is 94 mm (3.7 in) over a span of 15 days.

September Precipitation Trends in Changlong

The chart displays monthly precipitation patterns in Changlong, 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 Changlong, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec528814010616530212730094697546
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Changlong

In Changlong in September, humidity is 67%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and uncomfortable for traveling.

September Average Humidity in Changlong

This chart illustrates the average monthly humidity levels in Changlong, 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 Changlong is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%81%84%87%84%88%85%67%72%77%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Changlong

In Changlong 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 Changlong.

Maximum UV Index Levels in Changlong for September

The chart shows the monthly maximum UV Index (UVI) for Changlong 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 Changlong typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111213121311986
Data source: Changlong 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 Changlong Compares to Other Months

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

This table compares monthly weather conditions in Changlong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)52 mm (2.0 inches)66%high
February Weather11°C (52°F)88 mm (3.5 inches)71%very high
March Weather14°C (58°F)140 mm (5.5 inches)81%very high
April Weather18°C (65°F)106 mm (4.2 inches)84%extreme
May Weather22°C (72°F)165 mm (6.5 inches)87%extreme
June Weather26°C (78°F)302 mm (11.9 inches)84%extreme
July Weather28°C (83°F)127 mm (5.0 inches)88%extreme
August Weather28°C (82°F)300 mm (11.8 inches)85%extreme
September Weather26°C (80°F)94 mm (3.7 inches)67%extreme
October Weather22°C (72°F)69 mm (2.7 inches)72%very high
November Weather18°C (64°F)75 mm (3.0 inches)77%very high
December Weather13°C (56°F)46 mm (1.8 inches)80%high

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