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September Weather in Tha Mai, Thailand

Last updated: August 27, 2025

In September, the average temperature in Tha Mai, Thailand hovers around 28°C (82°F). Expect a cozy range, with minimums of 25°C (77°F) and maximums reaching up to 32°C (90°F). However, be prepared for rain, as the region sees an impressive precipitation amount of 379 mm (14.9 in) spread over 29 days. With an average humidity of 87%, the air will feel quite tropical!

September Temperature in Tha Mai

In September in Tha Mai, the average temperature is 28°C (82°F), with maximums reaching 32°C (90°F) and minimums dropping to 25°C (77°F). It's an ideal time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Tha Mai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tha Mai, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (90°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec818183848483838382828280
Data source: Temperature data for Tha Mai 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 Mai

In Tha Mai in September, the precipitation amount is 379 mm (14.9 in) that falls over a duration of 29 days.

September Precipitation Trends in Tha Mai

The chart displays monthly precipitation patterns in Tha Mai, 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 Mai, September typically receives around 379 mm (14.9 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec3930831212723623643673792825335
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tha Mai

In Tha Mai in September humidity is 87%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making travel challenging as you navigate the air's heavy moisture.

September Average Humidity in Tha Mai

This chart illustrates the average monthly humidity levels in Tha Mai, 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 Mai is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tha Mai

In Tha Mai 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 Tha Mai, you can check here.

Maximum UV Index Levels in Tha Mai for September

The chart shows the monthly maximum UV Index (UVI) for Tha Mai 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 Mai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315141413141414131110
Data source: Tha Mai 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 Mai Compares to Other Months

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

This table compares monthly weather conditions in Tha Mai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)39 mm (1.5 inches)59%extreme
February Weather27°C (82°F)30 mm (1.2 inches)58%extreme
March Weather28°C (83°F)83 mm (3.3 inches)61%extreme
April Weather29°C (84°F)121 mm (4.8 inches)70%extreme
May Weather29°C (84°F)272 mm (10.7 inches)80%extreme
June Weather28°C (84°F)362 mm (14.3 inches)85%extreme
July Weather28°C (83°F)364 mm (14.3 inches)86%extreme
August Weather28°C (83°F)367 mm (14.4 inches)88%extreme
September Weather28°C (82°F)379 mm (14.9 inches)87%extreme
October Weather28°C (82°F)282 mm (11.1 inches)83%extreme
November Weather28°C (82°F)53 mm (2.1 inches)78%extreme
December Weather27°C (80°F)35 mm (1.4 inches)70%very high

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