September Weather in Gejiu, China

Last updated: August 22, 2025

In September, the average temperature in Gejiu, China hovers around 21°C (70°F). Expect a range from a cool 12°C (53°F) to a warm 30°C (87°F). With 160 mm (6.3 in) of precipitation spread over 21 days, it's wise to keep an umbrella handy. The air can feel quite humid, with an average humidity of 81%, making for a unique tropical experience!

September Temperature in Gejiu

In September in Gejiu, the average temperature is 21°C (70°F). Maximums can reach 30°C (87°F), while minimums can dip as low as 12°C (53°F). This pleasant weather makes Gejiu an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Gejiu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gejiu, September typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (87°F) and lows dropping to around 12°C (53°F).

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

September Precipitation in Gejiu

In Gejiu in September, the precipitation amount is 160 mm (6.3 in), occurring over the course of 21 days.

September Precipitation Trends in Gejiu

The chart displays monthly precipitation patterns in Gejiu, 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 Gejiu, September typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 21 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 Gejiu

In Gejiu in September, humidity is 81%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities slightly uncomfortable and necessitating frequent breaks in the shade or air conditioning for a refreshing escape.

September Average Humidity in Gejiu

This chart illustrates the average monthly humidity levels in Gejiu, 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 Gejiu is approximately 81%, 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 Gejiu

In Gejiu in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Gejiu, you can check here.

Maximum UV Index Levels in Gejiu for September

The chart shows the monthly maximum UV Index (UVI) for Gejiu 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 Gejiu typically reaches 14, which falls under the extreme exposure category.

Data source: Gejiu 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 Gejiu Compares to Other Months

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

This table compares monthly weather conditions in Gejiu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	37 mm (1.5 inches)	57%	very high
February Weather	13°C (55°F)	28 mm (1.1 inches)	67%	very high
March Weather	17°C (62°F)	36 mm (1.4 inches)	58%	extreme
April Weather	19°C (66°F)	95 mm (3.7 inches)	53%	extreme
May Weather	21°C (71°F)	58 mm (2.3 inches)	69%	extreme
June Weather	23°C (73°F)	145 mm (5.7 inches)	83%	extreme
July Weather	22°C (72°F)	272 mm (10.7 inches)	90%	extreme
August Weather	22°C (72°F)	310 mm (12.2 inches)	90%	extreme
September Weather	21°C (70°F)	160 mm (6.3 inches)	81%	extreme
October Weather	18°C (65°F)	91 mm (3.6 inches)	75%	extreme
November Weather	15°C (60°F)	20 mm (0.8 inches)	74%	very high
December Weather	12°C (54°F)	30 mm (1.2 inches)	69%	very high