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September Weather in Yen Vinh, Vietnam

Last updated: August 28, 2025

In Yen Vinh, Vietnam, the average temperature in September hovers around 29°C (85°F). Expect a minimum of 24°C (75°F) and a maximum of 36°C (97°F). During this time, precipitation averages 311 mm (12.3 in) across approximately 18 days, contributing to the region's average humidity of 84%. Perfect for those who enjoy a warm, tropical climate!

September Temperature in Yen Vinh

In September in Yen Vinh, the average temperature is 29°C (85°F). The maximum can reach 36°C (97°F), while the minimum can be as low as 24°C (75°F). This warm climate makes Yen Vinh an ideal destination for travelers seeking sun and outdoor activities.

September Weather in Yen Vinh: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Yen Vinh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yen Vinh, September typically has an average temperature of 29°C (85°F), with highs reaching up to 36°C (97°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec676874788489888684797468
Data source: Temperature data for Yen Vinh 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 Yen Vinh

In Yen Vinh in September, the precipitation amount is 311 mm (12.3 in) over the course of 18 days.

September Precipitation Trends in Yen Vinh

The chart displays monthly precipitation patterns in Yen Vinh, 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 Yen Vinh, September typically receives around 311 mm (12.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec423039741057828522431240813874
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yen Vinh

In Yen Vinh in September humidity is 84%. With an average temperature of 29°C (85°F), this humidity feels like a warm, tropical embrace that clings to your skin, making every step feel heavier and more laborious while traveling.

September Average Humidity in Yen Vinh

This chart illustrates the average monthly humidity levels in Yen Vinh, 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 Yen Vinh is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%77%74%70%78%82%90%90%84%81%78%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yen Vinh

In Yen Vinh 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 Yen Vinh, you can check here.

Maximum UV Index Levels in Yen Vinh for September

The chart shows the monthly maximum UV Index (UVI) for Yen Vinh 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 Yen Vinh typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131414141297
Data source: Yen Vinh 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 Yen Vinh Compares to Other Months

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

This table compares monthly weather conditions in Yen Vinh, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)42 mm (1.7 inches)74%very high
February Weather20°C (68°F)30 mm (1.2 inches)77%very high
March Weather23°C (74°F)39 mm (1.5 inches)74%extreme
April Weather26°C (78°F)74 mm (2.9 inches)70%extreme
May Weather29°C (84°F)105 mm (4.1 inches)78%extreme
June Weather32°C (89°F)78 mm (3.1 inches)82%extreme
July Weather31°C (88°F)285 mm (11.2 inches)90%extreme
August Weather30°C (87°F)224 mm (8.8 inches)90%extreme
September Weather29°C (85°F)311 mm (12.3 inches)84%extreme
October Weather26°C (79°F)408 mm (16.1 inches)81%extreme
November Weather23°C (74°F)138 mm (5.4 inches)78%very high
December Weather20°C (68°F)74 mm (2.9 inches)78%high

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