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September Weather in Duy Xuyen, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Duy Xuyen, Vietnam hovers around 29°C (84°F). Expect minimums of 24°C (75°F) and maximums reaching up to 37°C (100°F), creating a warm climate. Be prepared for considerable rainfall, with approximately 260 mm (10.2 in) expected over 24 days. The humidity plays a significant role, averaging 88%, adding to the tropical feel of the season.

September Temperature in Duy Xuyen

In September in Duy Xuyen, the average temperature is 29°C (84°F). Maximums can reach 37°C (100°F) and minimums can be as low as 24°C (75°F). It's the perfect time to enjoy outdoor activities and explore the vibrant surroundings, but be sure to stay hydrated and protect yourself from the sun.

September Weather in Duy Xuyen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Duy Xuyen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duy Xuyen, September typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (100°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec727378818588878784807773
Data source: Temperature data for Duy Xuyen 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 Duy Xuyen

In Duy Xuyen in September, the precipitation amount is 260 mm (10.2 in) over the course of 24 days.

September Precipitation Trends in Duy Xuyen

The chart displays monthly precipitation patterns in Duy Xuyen, 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 Duy Xuyen, September typically receives around 260 mm (10.2 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec13475648111690154147260495594338
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Duy Xuyen

In Duy Xuyen in September, humidity is 88%. With an average temperature of 29°C (84°F), this humidity feels like walking through a warm, wet blanket, making travel uncomfortable and draining as the air clings heavily to your skin.

September Average Humidity in Duy Xuyen

This chart illustrates the average monthly humidity levels in Duy Xuyen, 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 Duy Xuyen is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%78%75%80%85%85%87%88%90%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Duy Xuyen

In Duy Xuyen in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Duy Xuyen.

Maximum UV Index Levels in Duy Xuyen for September

The chart shows the monthly maximum UV Index (UVI) for Duy Xuyen 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 Duy Xuyen typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141314141312109
Data source: Duy Xuyen 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 Duy Xuyen Compares to Other Months

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

This table compares monthly weather conditions in Duy Xuyen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)134 mm (5.3 inches)86%very high
February Weather23°C (73°F)75 mm (2.9 inches)83%extreme
March Weather26°C (79°F)64 mm (2.5 inches)78%extreme
April Weather27°C (82°F)81 mm (3.2 inches)75%extreme
May Weather30°C (86°F)115 mm (4.5 inches)80%extreme
June Weather31°C (88°F)90 mm (3.5 inches)85%extreme
July Weather31°C (88°F)154 mm (6.1 inches)85%extreme
August Weather31°C (87°F)147 mm (5.8 inches)87%extreme
September Weather29°C (84°F)260 mm (10.2 inches)88%extreme
October Weather27°C (81°F)495 mm (19.5 inches)90%extreme
November Weather25°C (77°F)594 mm (23.4 inches)91%very high
December Weather23°C (73°F)338 mm (13.3 inches)89%very high

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