September Weather in Longtian, China

Last updated: August 22, 2025

In September, the average temperature in Longtian, China is a comfortable 17°C (63°F). Expect a range from a cooler 9°C (48°F) to a warm 28°C (82°F). This month also brings about 259 mm (10.2 in) of precipitation over approximately 20 days, contributing to a humid environment with an average humidity of 77%.

September Temperature in Longtian

In September in Longtian, the average temperature is 17°C (63°F), with maximums reaching up to 28°C (82°F) and minimums dipping as low as 9°C (48°F). This pleasant climate makes it a great time to explore outdoor activities and enjoy the local scenery.

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

The chart illustrates September temperature patterns in Longtian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longtian, September typically has an average temperature of 17°C (63°F), with highs reaching up to 28°C (82°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Longtian

In Longtian in September, the precipitation amount is 259 mm (10.2 in) over a duration of 20 days.

September Precipitation Trends in Longtian

The chart displays monthly precipitation patterns in Longtian, 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 Longtian, September typically receives around 259 mm (10.2 inches) of precipitation spread over approximately 20 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 Longtian

In Longtian in September, humidity is 77%. With an average temperature of 17°C (63°F), this humidity feels like a cozy blanket wrapped around you, creating a muggy atmosphere that can be a bit uncomfortable for traveling, making you want to seek shade and hydration as you explore.

September Average Humidity in Longtian

This chart illustrates the average monthly humidity levels in Longtian, 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 Longtian is approximately 77%, 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 Longtian

In Longtian in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Longtian.

Maximum UV Index Levels in Longtian for September

The chart shows the monthly maximum UV Index (UVI) for Longtian 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 Longtian typically reaches 12, which falls under the extreme exposure category.

Data source: Longtian 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 Longtian Compares to Other Months

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

This table compares monthly weather conditions in Longtian, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	48 mm (1.9 inches)	72%	high
February Weather	2°C (35°F)	60 mm (2.4 inches)	76%	high
March Weather	7°C (45°F)	107 mm (4.2 inches)	87%	very high
April Weather	11°C (53°F)	137 mm (5.4 inches)	82%	extreme
May Weather	15°C (60°F)	157 mm (6.2 inches)	83%	extreme
June Weather	19°C (66°F)	216 mm (8.5 inches)	84%	extreme
July Weather	21°C (70°F)	309 mm (12.2 inches)	87%	extreme
August Weather	21°C (70°F)	228 mm (9.0 inches)	85%	extreme
September Weather	17°C (63°F)	259 mm (10.2 inches)	77%	extreme
October Weather	11°C (53°F)	157 mm (6.2 inches)	81%	very high
November Weather	6°C (43°F)	70 mm (2.8 inches)	86%	high
December Weather	1°C (34°F)	42 mm (1.6 inches)	81%	moderate