September Weather in Guiyu, China

Last updated: August 22, 2025

In Guiyu, China, the average temperature in September is a warm 28°C (82°F). Expect a minimum of 21°C (70°F) and a maximum of 35°C (96°F), making it a perfect time for summer activities. However, be prepared for 151 mm (5.9 in) of precipitation spread over 18 days, resulting in an average humidity of 71%. Enjoy your stay while staying hydrated!

September Temperature in Guiyu

In September in Guiyu, the average temperature is 28°C (82°F). The maximum can reach 35°C (96°F) and the minimum can be as low as 21°C (70°F). It's a great time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Guiyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guiyu, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (96°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Guiyu

In Guiyu in September, the precipitation amount is 151 mm (5.9 in) during 18 days, indicating a significant level of rainfall for that period.

September Precipitation Trends in Guiyu

The chart displays monthly precipitation patterns in Guiyu, 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 Guiyu, September typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 18 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 Guiyu

In Guiyu in September humidity is 71%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace that can make your travels feel heavy and sticky, as the air clings to you and makes every step a bit more laborious.

September Average Humidity in Guiyu

This chart illustrates the average monthly humidity levels in Guiyu, 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 Guiyu is approximately 71%, 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 Guiyu

In Guiyu 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 Guiyu.

Maximum UV Index Levels in Guiyu for September

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

Data source: Guiyu 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 Guiyu Compares to Other Months

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

This table compares monthly weather conditions in Guiyu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (60°F)	22 mm (0.9 inches)	71%	high
February Weather	16°C (61°F)	36 mm (1.4 inches)	73%	very high
March Weather	19°C (67°F)	60 mm (2.4 inches)	79%	extreme
April Weather	22°C (72°F)	73 mm (2.9 inches)	80%	extreme
May Weather	26°C (79°F)	139 mm (5.5 inches)	85%	extreme
June Weather	28°C (83°F)	264 mm (10.4 inches)	81%	extreme
July Weather	29°C (85°F)	171 mm (6.7 inches)	85%	extreme
August Weather	29°C (84°F)	278 mm (10.9 inches)	83%	extreme
September Weather	28°C (82°F)	151 mm (5.9 inches)	71%	extreme
October Weather	25°C (77°F)	98 mm (3.9 inches)	70%	very high
November Weather	21°C (70°F)	39 mm (1.5 inches)	72%	very high
December Weather	17°C (63°F)	33 mm (1.3 inches)	75%	high