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September Weather in Soi Dao, Thailand

Last updated: August 27, 2025

In Soi Dao, Thailand, the average temperature in September is a warm 27°C (80°F), with minimums dipping to 22°C (73°F) and soaring to a maximum of 34°C (93°F). This month brings significant precipitation, averaging 256 mm (10.1 in) over 27 days, contributing to the notably high humidity of 87%. Embrace the tropical warmth, but be prepared for the frequent rain showers!

September Temperature in Soi Dao

In September in Soi Dao, the average temperature is 27°C (80°F). Maximum temperatures can reach 34°C (93°F), while minimums can dip to as low as 22°C (73°F). This makes Soi Dao an ideal destination for travelers seeking warm and pleasant weather.

September Weather in Soi Dao: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Soi Dao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Soi Dao, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (93°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec798082828282818180807978
Data source: Temperature data for Soi Dao 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 Soi Dao

In Soi Dao in September, the total precipitation amount is 256 mm (10.1 in) spread over 27 days.

September Precipitation Trends in Soi Dao

The chart displays monthly precipitation patterns in Soi Dao, 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 Soi Dao, September typically receives around 256 mm (10.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec1921761181701562042022562164318
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Soi Dao

In Soi Dao in September humidity is 87%. With an average temperature of 27°C (80°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and challenging for traveling.

September Average Humidity in Soi Dao

This chart illustrates the average monthly humidity levels in Soi Dao, 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 Soi Dao 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 Soi Dao

In Soi Dao 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 Soi Dao, you can check here.

Maximum UV Index Levels in Soi Dao for September

The chart shows the monthly maximum UV Index (UVI) for Soi Dao 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 Soi Dao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101315141413141414131110
Data source: Soi Dao 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 Soi Dao Compares to Other Months

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

This table compares monthly weather conditions in Soi Dao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)19 mm (0.7 inches)59%very high
February Weather27°C (80°F)21 mm (0.8 inches)58%extreme
March Weather28°C (83°F)76 mm (3.0 inches)61%extreme
April Weather28°C (83°F)118 mm (4.7 inches)70%extreme
May Weather28°C (83°F)170 mm (6.7 inches)80%extreme
June Weather28°C (82°F)156 mm (6.1 inches)85%extreme
July Weather27°C (81°F)204 mm (8.0 inches)86%extreme
August Weather27°C (81°F)202 mm (7.9 inches)88%extreme
September Weather27°C (80°F)256 mm (10.1 inches)87%extreme
October Weather27°C (80°F)216 mm (8.5 inches)83%extreme
November Weather26°C (79°F)43 mm (1.7 inches)78%extreme
December Weather25°C (78°F)18 mm (0.7 inches)70%very high

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