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September Weather in Sam Ngao, Thailand

Last updated: August 27, 2025

In September, the average temperature in Sam Ngao, Thailand reaches a warm 27°C (81°F), with a comfortable minimum of 22°C (73°F) and a sizzling maximum of 36°C (98°F). Visitors can expect considerable rainfall, averaging 202 mm (7.9 in) over about 20 days. Additionally, the average humidity lingers around a notable 84%, adding to the tropical feel of the region.

September Temperature in Sam Ngao

In September in Sam Ngao, the average temperature is 27°C (81°F). Maximums can reach 36°C (98°F), while minimums can dip to as low as 22°C (73°F). It's an ideal time for travelers to enjoy warm weather and outdoor activities while staying hydrated.

September Weather in Sam Ngao: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sam Ngao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sam Ngao, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (98°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec757884858482818081807874
Data source: Temperature data for Sam Ngao 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 Sam Ngao

In Sam Ngao in September, the total precipitation amount is 202 mm (7.9 in) spread over 20 days.

September Precipitation Trends in Sam Ngao

The chart displays monthly precipitation patterns in Sam Ngao, 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 Sam Ngao, September typically receives around 202 mm (7.9 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec1043671281241882322021672816
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sam Ngao

In Sam Ngao in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in Sam Ngao

This chart illustrates the average monthly humidity levels in Sam Ngao, 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 Sam Ngao 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 Sam Ngao

In Sam Ngao 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 Sam Ngao, you can check here.

Maximum UV Index Levels in Sam Ngao for September

The chart shows the monthly maximum UV Index (UVI) for Sam Ngao 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 Sam Ngao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121313141414151413109
Data source: Sam Ngao 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 Sam Ngao Compares to Other Months

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

This table compares monthly weather conditions in Sam Ngao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)10 mm (0.4 inches)51%very high
February Weather26°C (79°F)4 mm (0.1 inches)48%extreme
March Weather29°C (84°F)3 mm (0.1 inches)45%extreme
April Weather29°C (85°F)67 mm (2.7 inches)49%extreme
May Weather29°C (84°F)128 mm (5.0 inches)71%extreme
June Weather28°C (82°F)124 mm (4.9 inches)84%extreme
July Weather27°C (81°F)187 mm (7.4 inches)84%extreme
August Weather27°C (80°F)232 mm (9.1 inches)87%extreme
September Weather27°C (81°F)202 mm (7.9 inches)84%extreme
October Weather27°C (80°F)167 mm (6.6 inches)71%extreme
November Weather26°C (79°F)28 mm (1.1 inches)62%very high
December Weather23°C (74°F)16 mm (0.6 inches)55%very high

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