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September Weather in Fao Rai, Thailand

Last updated: August 27, 2025

In September, the average temperature in Fao Rai, Thailand hovers around 28°C (83°F), with a minimum of 22°C (72°F) and a maximum reaching 36°C (97°F). Rainfall is fairly common, with an average precipitation of 257 mm (10.1 in) over 24 days, while the air remains notably humid at 86%. Enjoy the warmth, but be prepared for the rain!

September Temperature in Fao Rai

In September in Fao Rai, the average temperature is 28°C (83°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 22°C (72°F). It's a great time to visit for those who enjoy warm weather and outdoor activities.

September Weather in Fao Rai: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fao Rai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fao Rai, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec747682848584838383827973
Data source: Temperature data for Fao Rai 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 Fao Rai

In Fao Rai in September, the precipitation amount is 257 mm (10.1 in) over the course of 24 days.

September Precipitation Trends in Fao Rai

The chart displays monthly precipitation patterns in Fao Rai, 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 Fao Rai, September typically receives around 257 mm (10.1 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec59487621631339443525710994
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fao Rai

In Fao Rai in September humidity is 86%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and every breath a reminder of the tropical heat, which can be quite challenging for traveling.

September Average Humidity in Fao Rai

This chart illustrates the average monthly humidity levels in Fao Rai, 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 Fao Rai is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%54%45%40%65%82%90%92%86%80%72%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fao Rai

In Fao Rai 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 Fao Rai, you can check here.

Maximum UV Index Levels in Fao Rai for September

The chart shows the monthly maximum UV Index (UVI) for Fao Rai 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 Fao Rai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111414141314141412109
Data source: Fao Rai 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 Fao Rai Compares to Other Months

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

This table compares monthly weather conditions in Fao Rai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (75°F)5 mm (0.2 inches)59%very high
February Weather24°C (76°F)9 mm (0.4 inches)54%extreme
March Weather28°C (82°F)47 mm (1.9 inches)45%extreme
April Weather29°C (85°F)76 mm (3.0 inches)40%extreme
May Weather29°C (85°F)215 mm (8.5 inches)65%extreme
June Weather29°C (84°F)313 mm (12.3 inches)82%extreme
July Weather28°C (84°F)394 mm (15.5 inches)90%extreme
August Weather28°C (83°F)434 mm (17.1 inches)92%extreme
September Weather28°C (83°F)257 mm (10.1 inches)86%extreme
October Weather28°C (82°F)109 mm (4.3 inches)80%extreme
November Weather26°C (79°F)9 mm (0.4 inches)72%very high
December Weather23°C (74°F)4 mm (0.1 inches)66%very high

Compare Fao Rai's Climate with Cities Worldwide