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September Weather in Changtan, China

Last updated: August 22, 2025

In Changtan, China, the average temperature in September hovers around 25°C (76°F), creating a pleasant climate. Daily temperatures can range from a minimum of 16°C (60°F) to a warm maximum of 35°C (95°F). Expect about 89 mm (3.5 in) of precipitation spread over 10 days, contributing to an average humidity level of 68%. Enjoy the balanced weather that September offers!

September Temperature in Changtan

In September in Changtan, the average temperature is 25°C (76°F). Maximums can reach 35°C (96°F) and minimums can be as low as 16°C (60°F). This climate makes it an ideal time for outdoor activities and exploring the vibrant surroundings.

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

The chart illustrates September temperature patterns in Changtan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changtan, September typically has an average temperature of 25°C (76°F), with highs reaching up to 35°C (96°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec404555637279838476645544
Data source: Temperature data for Changtan 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 Changtan

In Changtan in September, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

September Precipitation Trends in Changtan

The chart displays monthly precipitation patterns in Changtan, 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 Changtan, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec40358510415119620711489624017
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Changtan

In Changtan in September, humidity is 68%. With an average temperature of 25°C (76°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sweaty, prompting frequent breaks in the shade and an appreciation for refreshing drinks.

September Average Humidity in Changtan

This chart illustrates the average monthly humidity levels in Changtan, 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 Changtan is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%84%85%83%83%87%83%68%72%83%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Changtan

In Changtan 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 Changtan.

Maximum UV Index Levels in Changtan for September

The chart shows the monthly maximum UV Index (UVI) for Changtan 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 Changtan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec55891111121110864
Data source: Changtan 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 Changtan Compares to Other Months

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

This table compares monthly weather conditions in Changtan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)40 mm (1.6 inches)71%moderate
February Weather7°C (45°F)35 mm (1.4 inches)75%moderate
March Weather13°C (55°F)85 mm (3.4 inches)84%very high
April Weather17°C (64°F)104 mm (4.1 inches)85%very high
May Weather22°C (72°F)151 mm (6.0 inches)82%extreme
June Weather26°C (79°F)196 mm (7.7 inches)83%extreme
July Weather28°C (83°F)207 mm (8.2 inches)87%extreme
August Weather29°C (84°F)114 mm (4.5 inches)83%extreme
September Weather25°C (76°F)89 mm (3.5 inches)68%very high
October Weather18°C (64°F)61 mm (2.4 inches)72%very high
November Weather13°C (56°F)40 mm (1.6 inches)83%high
December Weather7°C (44°F)16 mm (0.6 inches)79%moderate

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