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September Weather in Tha Chang, Thailand

Last updated: August 27, 2025

In Tha Chang, Thailand, the average temperature in September hovers around 29°C (84°F). Expect a minimum of 25°C (76°F) and a maximum soaring to 37°C (99°F). However, brace for the rain, as 282 mm (11.1 in) of precipitation falls over 24 days, contributing to an average humidity of an impressively sticky 88%.

September Temperature in Tha Chang

In September in Tha Chang, the average temperature is 29°C (84°F). Maximums can reach 37°C (99°F) and minimums can be as low as 25°C (76°F). This warm climate makes it an ideal destination for sun-seekers and outdoor enthusiasts.

September Weather in Tha Chang: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tha Chang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tha Chang, September typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (99°F) and lows dropping to around 25°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec828487888787868584848381
Data source: Temperature data for Tha Chang 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 Tha Chang

In Tha Chang in September, the precipitation amount is 282 mm (11.1 in) spread over 24 days.

September Precipitation Trends in Tha Chang

The chart displays monthly precipitation patterns in Tha Chang, 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 Tha Chang, September typically receives around 282 mm (11.1 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec131342911521241852002822044212
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Tha Chang

In Tha Chang 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 Tha Chang

This chart illustrates the average monthly humidity levels in Tha Chang, 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 Tha Chang is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tha Chang

In Tha Chang 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 Tha Chang.

Maximum UV Index Levels in Tha Chang for September

The chart shows the monthly maximum UV Index (UVI) for Tha Chang 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 Tha Chang typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314131314141312109
Data source: Tha Chang 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 Tha Chang Compares to Other Months

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

This table compares monthly weather conditions in Tha Chang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)13 mm (0.5 inches)50%very high
February Weather29°C (84°F)13 mm (0.5 inches)47%extreme
March Weather31°C (88°F)42 mm (1.7 inches)41%extreme
April Weather31°C (88°F)91 mm (3.6 inches)51%extreme
May Weather31°C (87°F)152 mm (6.0 inches)76%extreme
June Weather31°C (87°F)124 mm (4.9 inches)83%extreme
July Weather30°C (86°F)185 mm (7.3 inches)80%extreme
August Weather29°C (85°F)200 mm (7.9 inches)85%extreme
September Weather29°C (84°F)282 mm (11.1 inches)88%extreme
October Weather29°C (84°F)203 mm (8.0 inches)79%extreme
November Weather28°C (83°F)42 mm (1.7 inches)68%very high
December Weather27°C (81°F)12 mm (0.5 inches)59%very high

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