September Weather in Sixi, China

Last updated: August 22, 2025

In September, the average temperature in Sixi, China hovers around 27°C (81°F), offering a pleasant atmosphere. You can expect temperatures to range from a minimum of 16°C (61°F) to a sizzling maximum of 38°C (101°F). Prepare for some occasional showers, as precipitation amounts average 58 mm (2.3 in) over about 9 days. With an average humidity of 66%, it's a good idea to stay hydrated and embrace the warmth!

September Temperature in Sixi

In September in Sixi, the average temperature is 27°C (81°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 16°C (61°F). This pleasant climate makes it an ideal time to explore and enjoy outdoor activities in Sixi.

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

The chart illustrates September temperature patterns in Sixi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sixi, September typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (101°F) and lows dropping to around 16°C (61°F).

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

September Precipitation in Sixi

In Sixi in September, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

September Precipitation Trends in Sixi

The chart displays monthly precipitation patterns in Sixi, 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 Sixi, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Sixi

In Sixi in September, humidity is 66%. With an average temperature of 27°C (81°F), this humidity feels like a warm, sticky embrace, making outdoor exploration feel a bit more intense while increasing the need for hydration as you navigate through the sights.

September Average Humidity in Sixi

This chart illustrates the average monthly humidity levels in Sixi, 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 Sixi is approximately 66%, 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 Sixi

In Sixi 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 Sixi.

Maximum UV Index Levels in Sixi for September

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

Data source: Sixi 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 Sixi Compares to Other Months

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

This table compares monthly weather conditions in Sixi, 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)	52 mm (2.1 inches)	69%	high
February Weather	9°C (49°F)	77 mm (3.0 inches)	71%	high
March Weather	14°C (58°F)	188 mm (7.4 inches)	83%	very high
April Weather	19°C (66°F)	157 mm (6.2 inches)	86%	very high
May Weather	24°C (75°F)	196 mm (7.7 inches)	85%	extreme
June Weather	27°C (80°F)	289 mm (11.4 inches)	85%	extreme
July Weather	30°C (86°F)	200 mm (7.9 inches)	89%	extreme
August Weather	30°C (87°F)	63 mm (2.5 inches)	85%	extreme
September Weather	27°C (81°F)	58 mm (2.3 inches)	66%	extreme
October Weather	21°C (69°F)	35 mm (1.4 inches)	68%	very high
November Weather	15°C (60°F)	59 mm (2.3 inches)	77%	high
December Weather	9°C (49°F)	49 mm (1.9 inches)	78%	moderate