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September Weather in Thanh My, Vietnam

Last updated: August 28, 2025

In Thanh My, Vietnam, the average temperature in September hovers around 22°C (73°F), with a comfortable minimum of 18°C (64°F) and a pleasant maximum of 29°C (85°F). However, be prepared for the possibility of rain, as 282 mm (11.1 in) of precipitation can occur over 28 days. With an average humidity level of 87%, the air can feel quite moist, adding a tropical touch to your adventures!

September Temperature in Thanh My

In September in Thanh My, the average temperature is 22°C (73°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as 18°C (64°F). This pleasant climate makes Thanh My an ideal destination for travelers seeking comfortable weather.

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 22°C (73°F), with highs reaching up to 29°C (85°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec697072737474737372727169
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 282 mm (11.1 in) over a period of 28 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 282 mm (11.1 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec44246611726520321122528228622868
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 87%. With an average temperature of 22°C (73°F), this humidity feels like a thick, warm blanket enveloping you as you travel, making the air feel heavy and the exploration slightly more challenging but also wonderfully immersive in the local atmosphere.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%78%76%78%84%86%87%87%86%89%88%
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 reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Thanh My.

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 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121516161514141515131210
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 Weather21°C (69°F)44 mm (1.7 inches)82%extreme
February Weather21°C (70°F)24 mm (0.9 inches)79%extreme
March Weather22°C (72°F)66 mm (2.6 inches)78%extreme
April Weather23°C (73°F)117 mm (4.6 inches)76%extreme
May Weather23°C (74°F)265 mm (10.4 inches)78%extreme
June Weather23°C (74°F)203 mm (8.0 inches)84%extreme
July Weather23°C (73°F)211 mm (8.3 inches)86%extreme
August Weather23°C (74°F)225 mm (8.9 inches)87%extreme
September Weather22°C (73°F)282 mm (11.1 inches)87%extreme
October Weather22°C (72°F)286 mm (11.3 inches)86%extreme
November Weather22°C (71°F)228 mm (9.0 inches)89%extreme
December Weather21°C (70°F)68 mm (2.7 inches)88%very high

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