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September Weather in Si Samrong, Thailand

Last updated: August 27, 2025

In September, the average temperature in Si Samrong, Thailand reaches a warm 29°C (85°F). While the minimum can dip to a pleasant 25°C (76°F), temperatures can soar as high as 38°C (100°F). Expect 207 mm (8.2 in) of precipitation spread over 22 days, resulting in a notably high average humidity of 84%. Enjoy the tropical atmosphere, but be prepared for the occasional rain!

September Temperature in Si Samrong

In September, in Si Samrong, the average temperature is 29°C (85°F). Maximum temperatures can reach 38°C (100°F), while the minimum can go as low as 25°C (76°F). This makes Si Samrong an ideal destination for travelers seeking warm weather and plenty of sunshine.

September Weather in Si Samrong: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Si Samrong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Samrong, September typically has an average temperature of 29°C (85°F), with highs reaching up to 38°C (100°F) and lows dropping to around 25°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec788188908987868585848277
Data source: Temperature data for Si Samrong 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 Si Samrong

In Si Samrong in September, the total precipitation amount is 207 mm (8.2 in) spread over 22 days.

September Precipitation Trends in Si Samrong

The chart displays monthly precipitation patterns in Si Samrong, 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 Si Samrong, September typically receives around 207 mm (8.2 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec27106841671701912822071502616
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Si Samrong

In Si Samrong in September humidity is 84%. With an average temperature of 29°C (85°F), this humidity feels like a warm, tropical embrace that clings to your skin, making every step feel heavier and more laborious while traveling.

September Average Humidity in Si Samrong

This chart illustrates the average monthly humidity levels in Si Samrong, 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 Si Samrong is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%48%45%49%71%84%84%87%84%71%62%55%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Si Samrong

In Si Samrong 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 Si Samrong, you can check here.

Maximum UV Index Levels in Si Samrong for September

The chart shows the monthly maximum UV Index (UVI) for Si Samrong 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 Si Samrong typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111313141314141413108
Data source: Si Samrong 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 Si Samrong Compares to Other Months

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

This table compares monthly weather conditions in Si Samrong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)27 mm (1.0 inches)51%very high
February Weather27°C (81°F)10 mm (0.4 inches)48%extreme
March Weather31°C (88°F)6 mm (0.2 inches)45%extreme
April Weather32°C (90°F)84 mm (3.3 inches)49%extreme
May Weather32°C (89°F)167 mm (6.6 inches)71%extreme
June Weather30°C (87°F)170 mm (6.7 inches)84%extreme
July Weather30°C (86°F)191 mm (7.5 inches)84%extreme
August Weather29°C (85°F)282 mm (11.1 inches)87%extreme
September Weather29°C (85°F)207 mm (8.2 inches)84%extreme
October Weather29°C (84°F)150 mm (5.9 inches)71%extreme
November Weather28°C (83°F)26 mm (1.0 inches)62%very high
December Weather25°C (78°F)16 mm (0.6 inches)55%very high

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