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September Weather in Sapphaya, Thailand

Last updated: August 27, 2025

In September, the average temperature in Sapphaya, Thailand is a warm 29°C (85°F), making it ideal for outdoor activities. However, be prepared for temperature swings, with lows dipping to 24°C (76°F) and highs reaching up to 37°C (99°F). This month also sees considerable precipitation, averaging 271 mm (10.7 in) over 24 days, coupled with a high average humidity of 88%, creating a tropical atmosphere.

September Temperature in Sapphaya

In September in Sapphaya, the average temperature is 29°C (85°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 24°C (76°F). It's an ideal time for travelers to enjoy warm weather while exploring the vibrant surroundings.

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

The chart illustrates September temperature patterns in Sapphaya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sapphaya, September typically has an average temperature of 29°C (85°F), with highs reaching up to 37°C (99°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808388888787868584838279
Data source: Temperature data for Sapphaya 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 Sapphaya

In Sapphaya in September, the precipitation amount is 271 mm (10.7 in) over a period of 24 days.

September Precipitation Trends in Sapphaya

The chart displays monthly precipitation patterns in Sapphaya, 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 Sapphaya, September typically receives around 271 mm (10.7 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec141631971491171742072712033813
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sapphaya

In Sapphaya in September, humidity is 88%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket enveloping you, making travel uncomfortable and sticky as you navigate through the warm air.

September Average Humidity in Sapphaya

This chart illustrates the average monthly humidity levels in Sapphaya, 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 Sapphaya is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sapphaya

In Sapphaya in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sapphaya.

Maximum UV Index Levels in Sapphaya for September

The chart shows the monthly maximum UV Index (UVI) for Sapphaya 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 Sapphaya typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141314141313109
Data source: Sapphaya 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 Sapphaya Compares to Other Months

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

This table compares monthly weather conditions in Sapphaya, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)14 mm (0.5 inches)50%very high
February Weather28°C (83°F)16 mm (0.6 inches)47%extreme
March Weather31°C (88°F)31 mm (1.2 inches)41%extreme
April Weather31°C (89°F)97 mm (3.8 inches)51%extreme
May Weather31°C (88°F)149 mm (5.9 inches)76%extreme
June Weather31°C (88°F)117 mm (4.6 inches)83%extreme
July Weather30°C (86°F)174 mm (6.8 inches)80%extreme
August Weather29°C (85°F)207 mm (8.1 inches)85%extreme
September Weather29°C (85°F)271 mm (10.7 inches)88%extreme
October Weather29°C (84°F)203 mm (8.0 inches)79%extreme
November Weather28°C (82°F)38 mm (1.5 inches)68%very high
December Weather26°C (80°F)13 mm (0.5 inches)59%very high

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