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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 28°C (82°F). Expect a warm climate where the minimum can dip to 24°C (75°F) and the maximum may reach a sizzling 35°C (95°F). However, be prepared for occasional rain, with an average precipitation of 322 mm (12.7 in) spread over 27 days. With an average humidity of 89%, it’s a perfect month for those who enjoy a tropical atmosphere!

September Temperature in Tan Chau

In September in Tan Chau, the average temperature is 28°C (82°F). The maximum can reach 35°C (95°F), while the minimum can dip to as low as 24°C (75°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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 (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec828385858483828282828281
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 precipitation amount is 322 mm (12.7 in) over a span of 27 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 322 mm (12.7 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec2783510321222027028432327714641
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 (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 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.
JanFebMarAprMayJunJulAugSepOctNovDec101415151413141414131110
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 Weather28°C (82°F)27 mm (1.0 inches)65%very high
February Weather28°C (83°F)8 mm (0.3 inches)61%extreme
March Weather29°C (85°F)35 mm (1.4 inches)58%extreme
April Weather30°C (86°F)103 mm (4.1 inches)60%extreme
May Weather29°C (85°F)212 mm (8.3 inches)80%extreme
June Weather29°C (84°F)219 mm (8.6 inches)87%extreme
July Weather28°C (83°F)270 mm (10.6 inches)89%extreme
August Weather28°C (83°F)284 mm (11.2 inches)90%extreme
September Weather28°C (82°F)322 mm (12.7 inches)89%extreme
October Weather28°C (82°F)277 mm (10.9 inches)87%extreme
November Weather28°C (82°F)146 mm (5.7 inches)87%extreme
December Weather27°C (81°F)41 mm (1.6 inches)80%very high

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