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September Weather in Sadao, Thailand

Last updated: August 27, 2025

In Sadao, Thailand, the average temperature in September hovers around 27°C (81°F), making it a warm destination for visitors. Expect minimum temperatures of about 23°C (73°F), with highs reaching up to 36°C (96°F). However, prepare for some wet days, as precipitation averages 198 mm (7.8 in) over the course of 25 days. With an average humidity of 87%, it’s wise to stay hydrated and enjoy the tropical vibes!

September Temperature in Sadao

In September in Sadao, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (96°F), while minimum temperatures can drop to as low as 23°C (73°F). This climate makes Sadao an ideal destination for travelers seeking warm weather and plenty of sunshine.

September Weather in Sadao: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sadao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sadao, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (96°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec808283838282828281818079
Data source: Temperature data for Sadao 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 Sadao

In Sadao in September, the precipitation amount is 198 mm (7.8 in) over the course of 25 days.

September Precipitation Trends in Sadao

The chart displays monthly precipitation patterns in Sadao, 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 Sadao, September typically receives around 198 mm (7.8 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1022457155192120109133198257347169
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sadao

In Sadao in September, humidity is 87%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making traveling feel heavy and exhausting.

September Average Humidity in Sadao

This chart illustrates the average monthly humidity levels in Sadao, 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 Sadao is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%78%77%78%83%83%85%87%85%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sadao

In Sadao 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 Sadao, you can check here.

Maximum UV Index Levels in Sadao for September

The chart shows the monthly maximum UV Index (UVI) for Sadao 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 Sadao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121515151413131314141212
Data source: Sadao 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 Sadao Compares to Other Months

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

This table compares monthly weather conditions in Sadao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)102 mm (4.0 inches)81%extreme
February Weather28°C (82°F)24 mm (0.9 inches)78%extreme
March Weather28°C (83°F)57 mm (2.3 inches)78%extreme
April Weather28°C (83°F)154 mm (6.1 inches)77%extreme
May Weather28°C (83°F)192 mm (7.5 inches)78%extreme
June Weather28°C (82°F)120 mm (4.7 inches)83%extreme
July Weather28°C (83°F)109 mm (4.3 inches)82%extreme
August Weather28°C (82°F)133 mm (5.2 inches)85%extreme
September Weather27°C (81°F)198 mm (7.8 inches)87%extreme
October Weather27°C (81°F)257 mm (10.1 inches)85%extreme
November Weather26°C (80°F)347 mm (13.7 inches)88%extreme
December Weather26°C (80°F)168 mm (6.6 inches)88%extreme

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