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September Weather in Tan Bien, Vietnam

Last updated: August 28, 2025

In Tan Bien, Vietnam, the average temperature in September hovers around 28°C (82°F), with lows dipping to 24°C (75°F) and highs soaring to 35°C (96°F). Expect a significant precipitation amount of 301 mm (11.8 in) spread across 27 days, contributing to an average humidity level of 89%. Be prepared for a warm and wet month!

September Temperature in Tan Bien

In September in Tan Bien, 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 Tan Bien an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Tan Bien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tan Bien, 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).
JanFebMarAprMayJunJulAugSepOctNovDec828385868584838282828281
Data source: Temperature data for Tan Bien 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 Bien

In Tan Bien in September, the precipitation amount is 301 mm (11.8 in) spread over the course of 27 days.

September Precipitation Trends in Tan Bien

The chart displays monthly precipitation patterns in Tan Bien, 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 Bien, September typically receives around 301 mm (11.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec258358618720124625930126614037
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tan Bien

In Tan Bien 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 Bien

This chart illustrates the average monthly humidity levels in Tan Bien, 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 Bien 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 Bien

In Tan Bien 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 Bien, you can check here.

Maximum UV Index Levels in Tan Bien for September

The chart shows the monthly maximum UV Index (UVI) for Tan Bien 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 Bien typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111415151413141414131110
Data source: Tan Bien 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 Bien Compares to Other Months

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

This table compares monthly weather conditions in Tan Bien, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)25 mm (1.0 inches)65%extreme
February Weather28°C (84°F)8 mm (0.3 inches)61%extreme
March Weather30°C (86°F)35 mm (1.4 inches)58%extreme
April Weather30°C (86°F)86 mm (3.4 inches)60%extreme
May Weather29°C (85°F)187 mm (7.4 inches)80%extreme
June Weather29°C (84°F)201 mm (7.9 inches)87%extreme
July Weather28°C (83°F)246 mm (9.7 inches)89%extreme
August Weather28°C (83°F)259 mm (10.2 inches)90%extreme
September Weather28°C (82°F)301 mm (11.8 inches)89%extreme
October Weather28°C (82°F)266 mm (10.5 inches)87%extreme
November Weather28°C (82°F)140 mm (5.5 inches)87%extreme
December Weather27°C (82°F)37 mm (1.5 inches)80%very high

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