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September Weather in Chau Thanh, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Chau Thanh, Vietnam is a warm 28°C (82°F), with a minimum of 24°C (76°F) and a maximum of 33°C (91°F). Expect plenty of rain, as 275 mm (10.8 in) of precipitation typically falls over 28 days. The humidity hovers around 85%, adding to the tropical feel of this vibrant locale.

September Temperature in Chau Thanh

In September in Chau Thanh, the average temperature is 28°C (82°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 24°C (76°F). This pleasant and warm climate makes Chau Thanh an ideal destination for travelers seeking sunshine and outdoor activities.

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

The chart illustrates September temperature patterns in Chau Thanh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chau Thanh, September typically has an average temperature of 28°C (82°F), with highs reaching up to 33°C (91°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808082848483828282818180
Data source: Temperature data for Chau Thanh generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Chau Thanh

In Chau Thanh in September, the precipitation amount is 275 mm (10.8 in) over the course of 28 days.

September Precipitation Trends in Chau Thanh

The chart displays monthly precipitation patterns in Chau Thanh, 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 Chau Thanh, September typically receives around 275 mm (10.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec46131369178221253266275312210101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chau Thanh

In Chau Thanh in September humidity is 85%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a sweaty endeavor and requiring frequent breaks to stay refreshed.

September Average Humidity in Chau Thanh

This chart illustrates the average monthly humidity levels in Chau Thanh, 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 Chau Thanh is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%75%76%78%80%82%83%85%85%83%86%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chau Thanh

In Chau Thanh 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 Chau Thanh, you can check here.

Maximum UV Index Levels in Chau Thanh for September

The chart shows the monthly maximum UV Index (UVI) for Chau Thanh 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 Chau Thanh typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111416151413141414141111
Data source: Chau Thanh 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 Chau Thanh Compares to Other Months

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

This table compares monthly weather conditions in Chau Thanh, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)46 mm (1.8 inches)77%extreme
February Weather27°C (80°F)13 mm (0.5 inches)75%extreme
March Weather28°C (82°F)13 mm (0.5 inches)76%extreme
April Weather29°C (84°F)69 mm (2.7 inches)78%extreme
May Weather29°C (84°F)178 mm (7.0 inches)80%extreme
June Weather28°C (83°F)221 mm (8.7 inches)82%extreme
July Weather28°C (82°F)252 mm (9.9 inches)83%extreme
August Weather28°C (82°F)266 mm (10.5 inches)85%extreme
September Weather28°C (82°F)275 mm (10.8 inches)85%extreme
October Weather27°C (82°F)312 mm (12.3 inches)83%extreme
November Weather27°C (82°F)210 mm (8.2 inches)86%extreme
December Weather27°C (80°F)101 mm (4.0 inches)85%extreme

Compare Chau Thanh's Climate with Cities Worldwide