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September Weather in Santi Suk, Thailand

Last updated: August 27, 2025

In September, the average temperature in Santi Suk, Thailand is a warm 26°C (79°F), with minimums dipping to 20°C (68°F) and maximums reaching up to 33°C (92°F). Prepare for a wet month, as you can expect 289 mm (11.4 in) of precipitation spread over 26 days. The air will be quite humid, with an average humidity level of 85%, creating a tropical atmosphere that's perfect for exploring or relaxing!

September Temperature in Santi Suk

In September in Santi Suk, the average temperature is 26°C (79°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 20°C (68°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

September Weather in Santi Suk: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santi Suk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santi Suk, September typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec707278818280797878777569
Data source: Temperature data for Santi Suk 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 Santi Suk

In Santi Suk in September, the precipitation amount is 289 mm (11.4 in) recorded over a span of 26 days.

September Precipitation Trends in Santi Suk

The chart displays monthly precipitation patterns in Santi Suk, 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 Santi Suk, September typically receives around 289 mm (11.4 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec2577671202313554332891712515
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santi Suk

In Santi Suk in September, humidity is 85%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities feel stifling and exhausting for travelers.

September Average Humidity in Santi Suk

This chart illustrates the average monthly humidity levels in Santi Suk, 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 Santi Suk is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%53%45%39%66%79%90%92%85%72%64%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santi Suk

In Santi Suk 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 Santi Suk, you can check here.

Maximum UV Index Levels in Santi Suk for September

The chart shows the monthly maximum UV Index (UVI) for Santi Suk 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 Santi Suk typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111313141414141413108
Data source: Santi Suk 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 Santi Suk Compares to Other Months

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

This table compares monthly weather conditions in Santi Suk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)25 mm (1.0 inches)57%very high
February Weather22°C (72°F)7 mm (0.3 inches)53%extreme
March Weather26°C (78°F)7 mm (0.3 inches)45%extreme
April Weather27°C (81°F)67 mm (2.6 inches)39%extreme
May Weather28°C (82°F)120 mm (4.7 inches)66%extreme
June Weather27°C (81°F)231 mm (9.1 inches)79%extreme
July Weather26°C (79°F)355 mm (14.0 inches)90%extreme
August Weather26°C (78°F)433 mm (17.1 inches)92%extreme
September Weather26°C (79°F)289 mm (11.4 inches)85%extreme
October Weather25°C (77°F)171 mm (6.7 inches)72%extreme
November Weather24°C (75°F)25 mm (1.0 inches)64%very high
December Weather21°C (70°F)14 mm (0.6 inches)60%very high

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