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September Weather in Son Tinh, Vietnam

Last updated: August 28, 2025

In Son Tinh, Vietnam, the average temperature in September reaches a warm 29°C (84°F). You'll find that temperatures can vary, with minimums around 23°C (75°F) and maximums soaring up to 37°C (98°F). Preparations for the weather should include the possibility of 298 mm (11.7 in) of precipitation over approximately 26 days, coupled with a high average humidity of 88%. Enjoy your stay while staying comfortable!

September Temperature in Son Tinh

In September in Son Tinh, the average temperature is 29°C (84°F). Maximum temperatures can reach 37°C (98°F), and minimum temperatures can be as low as 23°C (75°F). This warm climate makes Son Tinh an ideal destination for travelers seeking a sunny getaway.

September Weather in Son Tinh: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Son Tinh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Son Tinh, September typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (98°F) and lows dropping to around 23°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec737379828688868683807774
Data source: Temperature data for Son Tinh 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 Son Tinh

In Son Tinh in September, the precipitation amount is 298 mm (11.7 in) over the course of 26 days.

September Precipitation Trends in Son Tinh

The chart displays monthly precipitation patterns in Son Tinh, 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 Son Tinh, September typically receives around 298 mm (11.7 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec13773567597136193197298451636353
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Son Tinh

In Son Tinh in September, humidity is 88%. With an average temperature of 29°C (84°F), this humidity feels like walking through a warm, wet blanket, making travel uncomfortable and draining as the air clings heavily to your skin.

September Average Humidity in Son Tinh

This chart illustrates the average monthly humidity levels in Son Tinh, 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 Son Tinh 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 Son Tinh

In Son Tinh 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 Son Tinh.

Maximum UV Index Levels in Son Tinh for September

The chart shows the monthly maximum UV Index (UVI) for Son Tinh 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 Son Tinh typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141314141312109
Data source: Son Tinh 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 Son Tinh Compares to Other Months

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

This table compares monthly weather conditions in Son Tinh, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)137 mm (5.4 inches)86%very high
February Weather23°C (74°F)72 mm (2.9 inches)83%extreme
March Weather26°C (79°F)56 mm (2.2 inches)78%extreme
April Weather28°C (82°F)74 mm (2.9 inches)75%extreme
May Weather30°C (86°F)97 mm (3.8 inches)80%extreme
June Weather31°C (88°F)136 mm (5.4 inches)85%extreme
July Weather30°C (87°F)193 mm (7.6 inches)85%extreme
August Weather30°C (86°F)197 mm (7.8 inches)87%extreme
September Weather29°C (84°F)298 mm (11.7 inches)88%extreme
October Weather27°C (80°F)451 mm (17.7 inches)90%extreme
November Weather25°C (78°F)636 mm (25.0 inches)91%very high
December Weather23°C (74°F)353 mm (13.9 inches)89%very high

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