September Weather in Langchi, China

Last updated: August 23, 2025

In September, the average temperature in Langchi, China hovers around 24°C (75°F), creating a pleasant atmosphere for outdoor activities. However, be prepared for variations, as temperatures can dip to a minimum of 16°C (61°F) and soar to a maximum of 38°C (101°F). Expect about 189 mm (7.4 in) of precipitation spread over 17 days, coupled with a high average humidity of 86%, making it essential to stay hydrated and plan accordingly!

September Temperature in Langchi

In September in Langchi, the average temperature is 24°C (75°F). Maximums can reach 38°C (101°F), and minimums can drop to as low as 16°C (61°F). This makes it an ideal time for travelers to enjoy warm weather while still having cooler evenings to refresh after a day of exploration.

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

The chart illustrates September temperature patterns in Langchi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Langchi, September typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (101°F) and lows dropping to around 16°C (61°F).

Data source: Temperature data for Langchi generated using information from the Copernicus Climate Change Service.

September Precipitation in Langchi

In Langchi in September, the total precipitation amount is 189 mm (7.4 in) over a span of 17 days.

September Precipitation Trends in Langchi

The chart displays monthly precipitation patterns in Langchi, 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 Langchi, September typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Langchi

In Langchi in September, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

September Average Humidity in Langchi

This chart illustrates the average monthly humidity levels in Langchi, 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 Langchi is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Langchi

In Langchi 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 Langchi.

Maximum UV Index Levels in Langchi for September

The chart shows the monthly maximum UV Index (UVI) for Langchi 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 Langchi typically reaches 11, which falls under the extreme exposure category.

Data source: Langchi 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 Langchi Compares to Other Months

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

This table compares monthly weather conditions in Langchi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	28 mm (1.1 inches)	78%	moderate
February Weather	10°C (50°F)	35 mm (1.4 inches)	80%	high
March Weather	15°C (59°F)	73 mm (2.9 inches)	85%	very high
April Weather	18°C (65°F)	148 mm (5.8 inches)	81%	very high
May Weather	22°C (72°F)	151 mm (5.9 inches)	83%	extreme
June Weather	25°C (77°F)	173 mm (6.8 inches)	85%	extreme
July Weather	28°C (83°F)	229 mm (9.0 inches)	86%	extreme
August Weather	29°C (84°F)	161 mm (6.3 inches)	87%	extreme
September Weather	24°C (75°F)	189 mm (7.4 inches)	86%	extreme
October Weather	18°C (64°F)	123 mm (4.8 inches)	86%	very high
November Weather	13°C (56°F)	43 mm (1.7 inches)	87%	high
December Weather	9°C (48°F)	34 mm (1.3 inches)	85%	moderate