September Weather in Thang, Vietnam

Last updated: August 28, 2025

In Thang, Vietnam, the average temperature in September hovers around 28°C (83°F). Temperatures can vary, with a minimum of 21°C (70°F) and a maximum reaching up to 37°C (99°F). Expect significant rainfall, with an average precipitation of 268 mm (10.5 in) spread over 21 days. The air is quite humid, with an average humidity level of 82%. Enjoy the warmth, but don't forget your umbrella!

September Temperature in Thang

In September in Thang, the average temperature is 28°C (83°F), with maximums soaring to 37°C (99°F) and minimums dipping as low as 21°C (70°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates September temperature patterns in Thang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thang, September typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Thang

In Thang in September, the total precipitation amount is 268 mm (10.5 in), which occurs over the course of 21 days.

September Precipitation Trends in Thang

The chart displays monthly precipitation patterns in Thang, 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 Thang, September typically receives around 268 mm (10.5 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 Thang

In Thang in September, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

September Average Humidity in Thang

This chart illustrates the average monthly humidity levels in Thang, 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 Thang is approximately 82%, 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 Thang

In Thang in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Thang.

Maximum UV Index Levels in Thang for September

The chart shows the monthly maximum UV Index (UVI) for Thang 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 Thang typically reaches 13, which falls under the extreme exposure category.

Data source: Thang 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 Thang Compares to Other Months

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

This table compares monthly weather conditions in Thang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	48 mm (1.9 inches)	66%	very high
February Weather	19°C (66°F)	41 mm (1.6 inches)	71%	very high
March Weather	22°C (72°F)	62 mm (2.5 inches)	69%	extreme
April Weather	25°C (76°F)	111 mm (4.4 inches)	64%	extreme
May Weather	28°C (83°F)	185 mm (7.3 inches)	73%	extreme
June Weather	31°C (87°F)	224 mm (8.8 inches)	81%	extreme
July Weather	30°C (86°F)	308 mm (12.1 inches)	90%	extreme
August Weather	29°C (85°F)	443 mm (17.5 inches)	89%	extreme
September Weather	28°C (83°F)	268 mm (10.5 inches)	82%	extreme
October Weather	25°C (77°F)	232 mm (9.1 inches)	77%	extreme
November Weather	22°C (73°F)	45 mm (1.8 inches)	72%	very high
December Weather	18°C (65°F)	42 mm (1.7 inches)	71%	high