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September Weather in Tan Thanh, Vietnam

Last updated: August 28, 2025

In September, the average temperature in Tan Thanh, Vietnam is a warm 28°C (82°F), with minimums reaching 24°C (76°F) and highs soaring up to 35°C (95°F). Prepare for a wet month, as precipitation totals around 278 mm (10.9 in) spread across 27 days, accompanied by an average humidity of 89%. Make sure to pack accordingly!

September Temperature in Tan Thanh

In September in Tan Thanh, the average temperature is 28°C (82°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 24°C (76°F). This warm and pleasant weather makes Tan Thanh an ideal destination for travelers seeking enjoyable outdoor activities.

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

The chart illustrates September temperature patterns in Tan Thanh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tan Thanh, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808183848483828282818180
Data source: Temperature data for Tan Thanh 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 Tan Thanh

In Tan Thanh in September, the precipitation amount is 278 mm (10.9 in) spread over 27 days.

September Precipitation Trends in Tan Thanh

The chart displays monthly precipitation patterns in Tan Thanh, 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 Tan Thanh, September typically receives around 278 mm (10.9 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec4517158717520325828627830317677
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tan Thanh

In Tan Thanh in September humidity is 89%. With an average temperature of 28°C (82°F), this humidity feels like a thick, warm blanket enveloping you, making every step feel slightly heavier and the air dense, which can be quite stifling for traveling.

September Average Humidity in Tan Thanh

This chart illustrates the average monthly humidity levels in Tan Thanh, 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 Tan Thanh is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%58%61%80%87%89%90%89%87%87%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tan Thanh

In Tan Thanh 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 Tan Thanh, you can check here.

Maximum UV Index Levels in Tan Thanh for September

The chart shows the monthly maximum UV Index (UVI) for Tan Thanh 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 Tan Thanh typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413131414131110
Data source: Tan Thanh 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 Tan Thanh Compares to Other Months

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

This table compares monthly weather conditions in Tan Thanh, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)45 mm (1.8 inches)65%very high
February Weather27°C (81°F)17 mm (0.7 inches)61%extreme
March Weather29°C (84°F)15 mm (0.6 inches)58%extreme
April Weather29°C (85°F)87 mm (3.4 inches)60%extreme
May Weather29°C (84°F)175 mm (6.9 inches)80%extreme
June Weather28°C (83°F)203 mm (8.0 inches)87%extreme
July Weather28°C (82°F)258 mm (10.2 inches)89%extreme
August Weather28°C (82°F)286 mm (11.3 inches)90%extreme
September Weather28°C (82°F)278 mm (10.9 inches)89%extreme
October Weather27°C (82°F)303 mm (11.9 inches)87%extreme
November Weather27°C (82°F)176 mm (6.9 inches)87%extreme
December Weather27°C (81°F)77 mm (3.0 inches)80%very high

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