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September Weather in Quang Yen, Vietnam

Last updated: August 28, 2025

In Quang Yen, Vietnam, the average temperature in September hovers around 28°C (83°F). You can expect a minimum of 21°C (70°F) and a blistering maximum of 36°C (97°F). Rainfall during the month totals approximately 257 mm (10.1 in), spread over about 23 days, leading to an average humidity level of 82%. Be prepared for a humid and warm experience!

September Temperature in Quang Yen

In September in Quang Yen, the average temperature is 28°C (83°F). Maximums can reach 36°C (97°F), while minimums can be as low as 21°C (70°F). This pleasant climate makes Quang Yen an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Quang Yen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quang Yen, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec646571758286858483777265
Data source: Temperature data for Quang Yen 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 Quang Yen

In Quang Yen in September, the precipitation amount is 257 mm (10.1 in) spread over 23 days, indicating a significant level of rainfall during that time.

September Precipitation Trends in Quang Yen

The chart displays monthly precipitation patterns in Quang Yen, 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 Quang Yen, September typically receives around 257 mm (10.1 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec253451901902222784762571954430
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Quang Yen

In Quang Yen 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 Quang Yen

This chart illustrates the average monthly humidity levels in Quang Yen, 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 Quang Yen 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 Quang Yen

In Quang Yen 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 Quang Yen.

Maximum UV Index Levels in Quang Yen for September

The chart shows the monthly maximum UV Index (UVI) for Quang Yen 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 Quang Yen typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313121313131197
Data source: Quang Yen 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 Quang Yen Compares to Other Months

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

This table compares monthly weather conditions in Quang Yen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)25 mm (1.0 inches)66%very high
February Weather18°C (65°F)34 mm (1.3 inches)71%very high
March Weather22°C (71°F)51 mm (2.0 inches)69%extreme
April Weather24°C (76°F)90 mm (3.5 inches)64%extreme
May Weather28°C (82°F)190 mm (7.5 inches)73%extreme
June Weather30°C (86°F)221 mm (8.7 inches)81%extreme
July Weather29°C (85°F)278 mm (10.9 inches)90%extreme
August Weather29°C (84°F)476 mm (18.7 inches)89%extreme
September Weather28°C (83°F)257 mm (10.1 inches)82%extreme
October Weather25°C (77°F)195 mm (7.7 inches)77%extreme
November Weather22°C (72°F)44 mm (1.7 inches)72%very high
December Weather18°C (65°F)29 mm (1.2 inches)71%high

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