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September Weather in Bac Lieu, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Bac Lieu, Vietnam hovers around 27°C (82°F), with minimums dipping to 25°C (77°F) and highs reaching up to 32°C (91°F). Be prepared for a wet experience, as the region sees about 272 mm (10.7 in) of precipitation over 28 days, contributing to an average humidity level of 85%.

September Temperature in Bac Lieu

In September in Bac Lieu, the average temperature is 27°C (82°F), with a maximum that can reach 32°C (91°F) and a minimum that can be as low as 25°C (77°F). This pleasant weather makes Bac Lieu an ideal destination for travelers seeking warmth and sunshine during this time of year.

September Weather in Bac Lieu: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bac Lieu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bac Lieu, September typically has an average temperature of 27°C (82°F), with highs reaching up to 32°C (91°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981838483828281818179
Data source: Temperature data for Bac Lieu 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 Bac Lieu

In Bac Lieu in September, the precipitation amount is 272 mm (10.7 in) falling over the course of 28 days.

September Precipitation Trends in Bac Lieu

The chart displays monthly precipitation patterns in Bac Lieu, 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 Bac Lieu, September typically receives around 272 mm (10.7 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec53101991194240255280272326250110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bac Lieu

In Bac Lieu in September humidity is 85%. With an average temperature of 27°C (82°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging travelers to seek shade and stay hydrated.

September Average Humidity in Bac Lieu

This chart illustrates the average monthly humidity levels in Bac Lieu, 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 Bac Lieu 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 Bac Lieu

In Bac Lieu 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 Bac Lieu, you can check here.

Maximum UV Index Levels in Bac Lieu for September

The chart shows the monthly maximum UV Index (UVI) for Bac Lieu 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 Bac Lieu typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111416141413131414141111
Data source: Bac Lieu 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 Bac Lieu Compares to Other Months

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

This table compares monthly weather conditions in Bac Lieu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)53 mm (2.1 inches)77%extreme
February Weather26°C (79°F)10 mm (0.4 inches)75%extreme
March Weather27°C (81°F)19 mm (0.8 inches)76%extreme
April Weather28°C (83°F)91 mm (3.6 inches)78%extreme
May Weather29°C (84°F)194 mm (7.6 inches)80%extreme
June Weather28°C (83°F)240 mm (9.5 inches)82%extreme
July Weather28°C (82°F)255 mm (10.1 inches)83%extreme
August Weather28°C (82°F)280 mm (11.0 inches)85%extreme
September Weather27°C (82°F)272 mm (10.7 inches)85%extreme
October Weather27°C (81°F)326 mm (12.8 inches)83%extreme
November Weather27°C (81°F)250 mm (9.9 inches)86%extreme
December Weather26°C (80°F)110 mm (4.3 inches)85%extreme

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