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September Weather in Quan Hau, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Quan Hau, Vietnam reaches a warm 29°C (84°F), with minimums dropping to 25°C (77°F) and maximums soaring up to 34°C (93°F). This period also sees considerable rainfall, with 407 mm (16.0 in) of precipitation spread across 18 days. Furthermore, the average humidity remains high at 87%, creating a richly tropical atmosphere.

September Temperature in Quan Hau

In September in Quan Hau, the average temperature is 29°C (84°F). Maximum temperatures can reach 34°C (93°F), while the minimum can drop to as low as 25°C (77°F). This makes it an ideal time for travelers seeking warm weather and enjoyable outdoor activities.

September Weather in Quan Hau: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Quan Hau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quan Hau, September typically has an average temperature of 29°C (84°F), with highs reaching up to 34°C (93°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec707074778286858583807672
Data source: Temperature data for Quan Hau 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 Quan Hau

In Quan Hau in September, the total precipitation amount is 407 mm (16.0 in), occurring over a span of 18 days.

September Precipitation Trends in Quan Hau

The chart displays monthly precipitation patterns in Quan Hau, 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 Quan Hau, September typically receives around 407 mm (16.0 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1467669755636197142407658423269
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Quan Hau

In Quan Hau in September, humidity is 87%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making traveling a challenge as you navigate the heavy, moist air that clings to your skin.

September Average Humidity in Quan Hau

This chart illustrates the average monthly humidity levels in Quan Hau, 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 Quan Hau 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 Quan Hau

In Quan Hau 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 Quan Hau.

Maximum UV Index Levels in Quan Hau for September

The chart shows the monthly maximum UV Index (UVI) for Quan Hau 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 Quan Hau typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313141314141312108
Data source: Quan Hau 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 Quan Hau Compares to Other Months

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

This table compares monthly weather conditions in Quan Hau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)146 mm (5.7 inches)77%very high
February Weather21°C (70°F)76 mm (3.0 inches)73%extreme
March Weather23°C (74°F)69 mm (2.7 inches)64%extreme
April Weather25°C (78°F)74 mm (2.9 inches)60%extreme
May Weather28°C (83°F)56 mm (2.2 inches)73%extreme
June Weather30°C (86°F)36 mm (1.4 inches)82%extreme
July Weather29°C (85°F)197 mm (7.8 inches)90%extreme
August Weather29°C (85°F)142 mm (5.6 inches)92%extreme
September Weather29°C (84°F)407 mm (16.0 inches)87%extreme
October Weather26°C (80°F)658 mm (25.9 inches)85%extreme
November Weather25°C (77°F)423 mm (16.7 inches)84%very high
December Weather22°C (72°F)269 mm (10.6 inches)83%very high

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