September Weather in Dong Le, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Dong Le, Vietnam hovers around 28°C (83°F), with temperatures ranging from a comfortable 22°C (72°F) to a sweltering 36°C (98°F). Expect 358 mm (14.1 in) of precipitation spread across 19 days, contributing to an average humidity of a muggy 87%. Make sure to pack accordingly for your adventures!

September Temperature in Dong Le

In September in Dong Le, the average temperature is 28°C (83°F). Maximums can reach 36°C (98°F), and minimums can be as low as 22°C (72°F). This mild climate makes it an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Dong Le, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dong Le, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (98°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec666774788488868482777266
Data source: Temperature data for Dong Le 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 Le

In Dong Le in September, the total precipitation amount is 358 mm (14.1 in) distributed over 19 days.

September Precipitation Trends in Dong Le

The chart displays monthly precipitation patterns in Dong Le, 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 Le, September typically receives around 358 mm (14.1 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec74809711613363262162358714234144
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dong Le

In Dong Le in September humidity is 87%. With an average temperature of 28°C (83°F), this humidity feels like you're enveloped in a warm, sticky blanket, making outdoor activities slightly uncomfortable and travel plans require frequent breaks for hydration and respite from the heat.

September Average Humidity in Dong Le

This chart illustrates the average monthly humidity levels in Dong Le, 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 Le is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%64%60%73%82%90%92%87%85%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dong Le

In Dong Le 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 Le.

Maximum UV Index Levels in Dong Le for September

The chart shows the monthly maximum UV Index (UVI) for Dong Le 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 Le typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131414131414131298
Data source: Dong Le 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 Le Compares to Other Months

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

This table compares monthly weather conditions in Dong Le, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)74 mm (2.9 inches)77%very high
February Weather20°C (68°F)80 mm (3.1 inches)73%extreme
March Weather24°C (75°F)97 mm (3.8 inches)64%extreme
April Weather26°C (78°F)116 mm (4.6 inches)60%extreme
May Weather29°C (84°F)133 mm (5.2 inches)73%extreme
June Weather31°C (88°F)63 mm (2.5 inches)82%extreme
July Weather30°C (86°F)262 mm (10.3 inches)90%extreme
August Weather29°C (85°F)162 mm (6.4 inches)92%extreme
September Weather28°C (83°F)358 mm (14.1 inches)87%extreme
October Weather25°C (77°F)714 mm (28.1 inches)85%extreme
November Weather22°C (72°F)234 mm (9.2 inches)84%very high
December Weather19°C (67°F)144 mm (5.7 inches)83%very high

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