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September Weather in Dong Hung, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Dong Hung, Vietnam hovers around 29°C (84°F), with lows dipping to 22°C (73°F) and highs reaching a sweltering 36°C (97°F). Expect about 265 mm (10.4 in) of rain over 22 days, making for a humid atmosphere with an average humidity of 82%. Prepare accordingly for a tropical ambiance!

September Temperature in Dong Hung

In September in Dong Hung, the average temperature is 29°C (84°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 22°C (73°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

September Weather in Dong Hung: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dong Hung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dong Hung, September typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec656672768388878584787366
Data source: Temperature data for Dong Hung 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 Dong Hung

In Dong Hung in September, the total precipitation amount is 265 mm (10.4 in) over the course of 22 days.

September Precipitation Trends in Dong Hung

The chart displays monthly precipitation patterns in Dong Hung, 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 Dong Hung, September typically receives around 265 mm (10.4 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec322548891521452853972652785939
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Dong Hung

In Dong Hung in September humidity is 82%. With an average temperature of 29°C (84°F), this humidity feels like a heavy blanket wrapping around you, making sightseeing ventures feel more exhausting and requiring frequent breaks to stay hydrated.

September Average Humidity in Dong Hung

This chart illustrates the average monthly humidity levels in Dong Hung, 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 Dong Hung is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%69%64%73%81%90%89%82%77%72%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dong Hung

In Dong Hung 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 Dong Hung.

Maximum UV Index Levels in Dong Hung for September

The chart shows the monthly maximum UV Index (UVI) for Dong Hung 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 Dong Hung typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131414131297
Data source: Dong Hung 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 Dong Hung Compares to Other Months

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

This table compares monthly weather conditions in Dong Hung, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (66°F)32 mm (1.3 inches)66%very high
February Weather19°C (67°F)25 mm (1.0 inches)71%very high
March Weather22°C (72°F)48 mm (1.9 inches)69%extreme
April Weather25°C (76°F)89 mm (3.5 inches)64%extreme
May Weather28°C (83°F)152 mm (6.0 inches)73%extreme
June Weather31°C (88°F)145 mm (5.7 inches)81%extreme
July Weather30°C (87°F)285 mm (11.2 inches)90%extreme
August Weather30°C (85°F)397 mm (15.6 inches)89%extreme
September Weather29°C (84°F)265 mm (10.4 inches)82%extreme
October Weather25°C (78°F)278 mm (10.9 inches)77%extreme
November Weather23°C (74°F)59 mm (2.3 inches)72%very high
December Weather19°C (66°F)39 mm (1.5 inches)71%high

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