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September Weather in Dai Nghia, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Dai Nghia, Vietnam hovers around 28°C (83°F). You can expect a minimum of 22°C (71°F) and a maximum that can reach up to 36°C (98°F). During this time, precipitation typically accumulates to 245 mm (9.7 in) over 21 days, contributing to an average humidity level of 82%. Stay prepared for a warm and humid month!

September Temperature in Dai Nghia

In September in Dai Nghia, the average temperature is 28°C (83°F), with maximums reaching 36°C (98°F) and minimums dropping to as low as 22°C (71°F). It's an ideal time for travelers seeking warm weather and plenty of sunshine.

September Weather in Dai Nghia: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dai Nghia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dai Nghia, 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 (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec646572768287858483777265
Data source: Temperature data for Dai Nghia 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 Dai Nghia

In Dai Nghia in September, the precipitation amount is 245 mm (9.7 in) spread over 21 days, indicating a significant level of rainfall during that period.

September Precipitation Trends in Dai Nghia

The chart displays monthly precipitation patterns in Dai Nghia, 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 Dai Nghia, September typically receives around 245 mm (9.7 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec7151781522002243003912453005952
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dai Nghia

In Dai Nghia in September, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

September Average Humidity in Dai Nghia

This chart illustrates the average monthly humidity levels in Dai Nghia, 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 Dai Nghia 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 Dai Nghia

In Dai Nghia 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 Dai Nghia.

Maximum UV Index Levels in Dai Nghia for September

The chart shows the monthly maximum UV Index (UVI) for Dai Nghia 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 Dai Nghia typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121213131313131197
Data source: Dai Nghia 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 Dai Nghia Compares to Other Months

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

This table compares monthly weather conditions in Dai Nghia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)71 mm (2.8 inches)66%very high
February Weather19°C (66°F)51 mm (2.0 inches)71%very high
March Weather22°C (72°F)78 mm (3.1 inches)69%extreme
April Weather24°C (76°F)152 mm (6.0 inches)64%extreme
May Weather28°C (83°F)200 mm (7.9 inches)73%extreme
June Weather30°C (87°F)224 mm (8.8 inches)81%extreme
July Weather30°C (86°F)300 mm (11.8 inches)90%extreme
August Weather29°C (85°F)391 mm (15.4 inches)89%extreme
September Weather28°C (83°F)245 mm (9.7 inches)82%extreme
October Weather25°C (77°F)299 mm (11.8 inches)77%extreme
November Weather22°C (72°F)59 mm (2.3 inches)72%very high
December Weather18°C (65°F)51 mm (2.0 inches)71%high

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