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September Weather in Lechang, China

Last updated: August 22, 2025

In September, the average temperature in Lechang, China hovers around 20°C (69°F). Expect a range that dips to a cool 9°C (49°F) and peaks at a warm 33°C (92°F). With 120 mm (4.7 in) of rain spread over 8 days, be prepared for occasional showers. The average humidity sits at a comfortable 65%, making it a great time to explore this destination!

September Temperature in Lechang

In September in Lechang, the average temperature is 20°C (69°F). Maximum can reach 33°C (92°F) and minimum can be as low as 9°C (49°F). This makes it an ideal time for travelers to enjoy a pleasant mix of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Lechang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lechang, September typically has an average temperature of 20°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec303750596977807868564532
Data source: Temperature data for Lechang 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 Lechang

In Lechang in September, the total precipitation amount reaches 120 mm (4.7 in) over the course of 8 days.

September Precipitation Trends in Lechang

The chart displays monthly precipitation patterns in Lechang, 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 Lechang, September typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1116154333551048112060175
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lechang

In Lechang in September, humidity is 65%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be quite oppressive for traveling, making every step feel heavier and the air thick with moisture.

September Average Humidity in Lechang

This chart illustrates the average monthly humidity levels in Lechang, 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 Lechang is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%69%77%78%67%69%78%71%65%76%78%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lechang

In Lechang in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Lechang.

Maximum UV Index Levels in Lechang for September

The chart shows the monthly maximum UV Index (UVI) for Lechang 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 Lechang typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109743
Data source: Lechang 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 Lechang Compares to Other Months

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

This table compares monthly weather conditions in Lechang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)11 mm (0.4 inches)61%moderate
February Weather3°C (37°F)16 mm (0.6 inches)69%moderate
March Weather10°C (50°F)15 mm (0.6 inches)77%high
April Weather15°C (59°F)43 mm (1.7 inches)78%very high
May Weather20°C (69°F)33 mm (1.3 inches)67%very high
June Weather25°C (77°F)55 mm (2.2 inches)69%extreme
July Weather27°C (80°F)104 mm (4.1 inches)78%extreme
August Weather26°C (78°F)81 mm (3.2 inches)71%very high
September Weather20°C (69°F)120 mm (4.7 inches)65%very high
October Weather13°C (56°F)60 mm (2.4 inches)76%high
November Weather7°C (45°F)17 mm (0.7 inches)78%moderate
December Weather0°C (33°F)5 mm (0.2 inches)75%moderate

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