September Weather in Quy Chau, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Quy Chau, Vietnam is a warm 26°C (79°F), with a minimum dipping to 19°C (66°F) and a maximum peaking at 35°C (95°F). Expect 249 mm (9.8 in) of rainfall spread over 24 days, contributing to a notable average humidity of 85%. Perfect for those who love a tropical climate!

September Temperature in Quy Chau

In September in Quy Chau, the average temperature is 26°C (79°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop as low as 19°C (66°F). Overall, this makes Quy Chau an ideal destination for travelers seeking warm and pleasant weather during this time of year.

September Weather in Quy Chau: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Quy Chau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quy Chau, September typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Quy Chau

In Quy Chau in September, the precipitation amount is 249 mm (9.8 in) spread over 24 days.

September Precipitation Trends in Quy Chau

The chart displays monthly precipitation patterns in Quy Chau, 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 Quy Chau, September typically receives around 249 mm (9.8 inches) of precipitation spread over approximately 24 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 Quy Chau

In Quy Chau in September, humidity is 85%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities feel stifling and exhausting for travelers.

September Average Humidity in Quy Chau

This chart illustrates the average monthly humidity levels in Quy Chau, 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 Quy Chau is approximately 85%, 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 Quy Chau

In Quy Chau 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 Quy Chau, you can check here.

Maximum UV Index Levels in Quy Chau for September

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

Data source: Quy Chau 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 Quy Chau Compares to Other Months

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

This table compares monthly weather conditions in Quy Chau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	34 mm (1.4 inches)	65%	very high
February Weather	18°C (64°F)	32 mm (1.2 inches)	63%	extreme
March Weather	22°C (71°F)	61 mm (2.4 inches)	54%	extreme
April Weather	24°C (75°F)	128 mm (5.0 inches)	47%	extreme
May Weather	26°C (79°F)	208 mm (8.2 inches)	67%	extreme
June Weather	28°C (83°F)	171 mm (6.8 inches)	81%	extreme
July Weather	27°C (81°F)	309 mm (12.2 inches)	92%	extreme
August Weather	27°C (80°F)	411 mm (16.2 inches)	93%	extreme
September Weather	26°C (79°F)	249 mm (9.8 inches)	85%	extreme
October Weather	23°C (74°F)	235 mm (9.3 inches)	78%	extreme
November Weather	21°C (69°F)	60 mm (2.4 inches)	73%	very high
December Weather	17°C (63°F)	34 mm (1.3 inches)	69%	very high