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September Weather in Thanh My, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Thanh My, Vietnam hovers around 26°C (80°F). Expect a minimum of 21°C (70°F) and a peak of 36°C (97°F). With an average precipitation amount of 280 mm (11.0 in) spread over 27 days, you might want to carry an umbrella! Additionally, the air is quite humid, with an average humidity level of 88%, making the warmth feel even more intense.

September Temperature in Thanh My

In September, in Thanh My, the average temperature is 26°C (80°F). Maximum temperatures can reach 36°C (97°F), while minimum temperatures can drop to as low as 21°C (70°F). It's a great time for travelers to enjoy warm weather and outdoor activities.

September Weather in Thanh My: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Thanh My, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thanh My, September typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec686975788183828280767369
Data source: Temperature data for Thanh My 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 Thanh My

In Thanh My, in September, the precipitation amount is 280 mm (11.0 in) spread across 27 days.

September Precipitation Trends in Thanh My

The chart displays monthly precipitation patterns in Thanh My, 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 Thanh My, September typically receives around 280 mm (11.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec116738212117485161142280478421229
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Thanh My

In Thanh My in September, humidity is 88%. With an average temperature of 26°C (80°F), this humidity feels like a thick blanket enveloping you, making outdoor activities challenging and sweat-soaked.

September Average Humidity in Thanh My

This chart illustrates the average monthly humidity levels in Thanh My, 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 Thanh My is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%78%75%80%85%85%87%88%90%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Thanh My

In Thanh My in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Thanh My, you can check here.

Maximum UV Index Levels in Thanh My for September

The chart shows the monthly maximum UV Index (UVI) for Thanh My 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 Thanh My typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131515151415151412119
Data source: Thanh My 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 Thanh My Compares to Other Months

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

This table compares monthly weather conditions in Thanh My, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)116 mm (4.6 inches)86%very high
February Weather21°C (70°F)73 mm (2.9 inches)83%extreme
March Weather24°C (76°F)82 mm (3.2 inches)78%extreme
April Weather25°C (78°F)121 mm (4.8 inches)75%extreme
May Weather27°C (81°F)174 mm (6.9 inches)80%extreme
June Weather28°C (83°F)85 mm (3.3 inches)85%extreme
July Weather28°C (82°F)161 mm (6.4 inches)85%extreme
August Weather28°C (82°F)142 mm (5.6 inches)87%extreme
September Weather26°C (80°F)280 mm (11.0 inches)88%extreme
October Weather25°C (76°F)478 mm (18.8 inches)90%extreme
November Weather23°C (73°F)421 mm (16.6 inches)91%extreme
December Weather20°C (69°F)229 mm (9.0 inches)89%very high

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