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September Weather in Don Tan, Thailand

Last updated: August 27, 2025

In September, the average temperature in Don Tan, Thailand hovers around 28°C (82°F), with minimums dipping to 23°C (74°F) and maximums soaring to 34°C (94°F). Expect a significant amount of rainfall, totaling 298 mm (11.7 in) over 24 days, and prepare for high humidity levels averaging 86%.

September Temperature in Don Tan

In September in Don Tan, the average temperature is 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (74°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing, attracting travelers seeking warmth and sunshine.

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

The chart illustrates September temperature patterns in Don Tan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Don Tan, September typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec747682848484828282817874
Data source: Temperature data for Don Tan 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 Don Tan

In Don Tan in September, the total precipitation amount is 298 mm (11.7 in) over a duration of 24 days.

September Precipitation Trends in Don Tan

The chart displays monthly precipitation patterns in Don Tan, 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 Don Tan, September typically receives around 298 mm (11.7 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec3103773162191395358298178405
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Don Tan

In Don Tan in September, humidity is 86%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapped around you, making travel quite challenging as you navigate the thick, moisture-laden air that can leave you feeling sticky and fatigued.

September Average Humidity in Don Tan

This chart illustrates the average monthly humidity levels in Don Tan, 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 Don Tan is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%54%45%40%65%82%90%92%86%80%72%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Don Tan

In Don Tan 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 Don Tan, you can check here.

Maximum UV Index Levels in Don Tan for September

The chart shows the monthly maximum UV Index (UVI) for Don Tan 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 Don Tan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141315141412109
Data source: Don Tan 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 Don Tan Compares to Other Months

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

This table compares monthly weather conditions in Don Tan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)3 mm (0.1 inches)59%very high
February Weather25°C (77°F)10 mm (0.4 inches)54%extreme
March Weather28°C (83°F)37 mm (1.5 inches)45%extreme
April Weather29°C (84°F)73 mm (2.9 inches)40%extreme
May Weather29°C (84°F)162 mm (6.4 inches)65%extreme
June Weather29°C (84°F)190 mm (7.5 inches)82%extreme
July Weather28°C (82°F)395 mm (15.5 inches)90%extreme
August Weather28°C (82°F)358 mm (14.1 inches)92%extreme
September Weather28°C (82°F)298 mm (11.7 inches)86%extreme
October Weather27°C (81°F)178 mm (7.0 inches)80%extreme
November Weather25°C (78°F)40 mm (1.6 inches)72%very high
December Weather23°C (74°F)5 mm (0.2 inches)66%very high

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