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September Weather in Tan Chau, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Tan Chau, Vietnam hovers around a warm 28°C (83°F). Temperatures can vary significantly, with a minimum of 24°C (76°F) and a peak reaching 35°C (95°F). Expect considerable rainfall, with 262 mm (10.3 in) occurring over 28 days. Coupled with an average humidity of 89%, this month offers a tropical experience that’s both vibrant and lush.

September Temperature in Tan Chau

In September in Tan Chau, the average temperature is 28°C (83°F). Maximums can reach 35°C (95°F), and minimums can be as low as 24°C (76°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates September temperature patterns in Tan Chau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tan Chau, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec818184858483838382828281
Data source: Temperature data for Tan Chau 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 Tan Chau

In Tan Chau in September, the total precipitation amount is 262 mm (10.3 in) over the course of 28 days.

September Precipitation Trends in Tan Chau

The chart displays monthly precipitation patterns in Tan 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 Tan Chau, September typically receives around 262 mm (10.3 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec31152812317420524124926228415460
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tan Chau

In Tan Chau in September, humidity is 89%. With an average temperature of 28°C (83°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel sticky and strenuous, and requiring constant hydration to stay comfortable while exploring.

September Average Humidity in Tan Chau

This chart illustrates the average monthly humidity levels in Tan 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 Tan Chau 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 Tan Chau

In Tan 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 Tan Chau, you can check here.

Maximum UV Index Levels in Tan Chau for September

The chart shows the monthly maximum UV Index (UVI) for Tan 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 Tan Chau typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101415151413141414131111
Data source: Tan 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 Tan Chau Compares to Other Months

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

This table compares monthly weather conditions in Tan Chau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)30 mm (1.2 inches)65%very high
February Weather27°C (82°F)15 mm (0.6 inches)61%extreme
March Weather29°C (85°F)28 mm (1.1 inches)58%extreme
April Weather30°C (85°F)123 mm (4.8 inches)60%extreme
May Weather29°C (85°F)174 mm (6.9 inches)80%extreme
June Weather29°C (84°F)204 mm (8.1 inches)87%extreme
July Weather28°C (83°F)241 mm (9.5 inches)89%extreme
August Weather28°C (83°F)249 mm (9.8 inches)90%extreme
September Weather28°C (83°F)262 mm (10.3 inches)89%extreme
October Weather28°C (82°F)284 mm (11.2 inches)87%extreme
November Weather28°C (82°F)154 mm (6.0 inches)87%extreme
December Weather27°C (81°F)60 mm (2.4 inches)80%extreme

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