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September Weather in Chau Thanh, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Chau Thanh, Vietnam reaches a warm 28°C (82°F). Temperatures can range from a comfortable minimum of 24°C (75°F) to a sizzling maximum of 35°C (96°F). This month also brings about 282 mm (11.1 in) of precipitation over 27 days, contributing to a notably high average humidity of 89%.

September Temperature in Chau Thanh

In September in Chau Thanh, the average temperature is 28°C (82°F). Maximum temperatures can reach 35°C (96°F), while minimums can dip to as low as 24°C (75°F). This makes Chau Thanh an ideal destination for travelers seeking warm and pleasant weather.

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 35°C (96°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec828385868584838382828281
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 282 mm (11.1 in) spread over 27 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 282 mm (11.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec288259118220123524428225914043
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 89%. With an average temperature of 28°C (82°F), this humidity feels like a thick, warm blanket enveloping you, making every step feel slightly heavier and the air dense, which can be quite stifling for traveling.

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 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%58%61%80%87%89%90%89%87%87%80%
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.
JanFebMarAprMayJunJulAugSepOctNovDec101415151413141414131110
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 Weather28°C (82°F)28 mm (1.1 inches)65%very high
February Weather28°C (83°F)8 mm (0.3 inches)61%extreme
March Weather30°C (85°F)25 mm (1.0 inches)58%extreme
April Weather30°C (86°F)91 mm (3.6 inches)60%extreme
May Weather29°C (85°F)182 mm (7.2 inches)80%extreme
June Weather29°C (84°F)201 mm (7.9 inches)87%extreme
July Weather28°C (83°F)235 mm (9.3 inches)89%extreme
August Weather28°C (83°F)244 mm (9.6 inches)90%extreme
September Weather28°C (82°F)282 mm (11.1 inches)89%extreme
October Weather28°C (82°F)259 mm (10.2 inches)87%extreme
November Weather28°C (82°F)140 mm (5.5 inches)87%extreme
December Weather27°C (82°F)43 mm (1.7 inches)80%very high

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