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September Weather in Phu Khiao, Thailand

Last updated: August 27, 2025

In September, the average temperature in Phu Khiao, Thailand is a warm 28°C (83°F). Expect a minimum of 23°C (74°F) and a peak of 35°C (96°F), creating a balmy atmosphere. However, be prepared for some wet days—252 mm (9.9 in) of rainfall can occur over 23 days, with humidity levels averaging a high 86%.

September Temperature in Phu Khiao

In September in Phu Khiao, the average temperature is 28°C (83°F). Maximum temperatures can reach 35°C (96°F), while the minimum can dip down to 23°C (74°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

September Weather in Phu Khiao: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Phu Khiao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phu Khiao, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec757783848585848382817874
Data source: Temperature data for Phu Khiao 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 Phu Khiao

In Phu Khiao in September, the precipitation amount is 252 mm (9.9 in) over a span of 23 days.

September Precipitation Trends in Phu Khiao

The chart displays monthly precipitation patterns in Phu Khiao, 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 Phu Khiao, September typically receives around 252 mm (9.9 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec683370151136205184252169308
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Phu Khiao

In Phu Khiao 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 Phu Khiao

This chart illustrates the average monthly humidity levels in Phu Khiao, 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 Phu Khiao is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%49%39%40%69%81%83%87%86%74%63%57%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Phu Khiao

In Phu Khiao 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 Phu Khiao, you can check here.

Maximum UV Index Levels in Phu Khiao for September

The chart shows the monthly maximum UV Index (UVI) for Phu Khiao 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 Phu Khiao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121314141315141412109
Data source: Phu Khiao 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 Phu Khiao Compares to Other Months

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

This table compares monthly weather conditions in Phu Khiao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)6 mm (0.2 inches)52%very high
February Weather25°C (78°F)8 mm (0.3 inches)49%extreme
March Weather28°C (83°F)33 mm (1.3 inches)39%extreme
April Weather29°C (85°F)70 mm (2.7 inches)40%extreme
May Weather29°C (85°F)151 mm (5.9 inches)69%extreme
June Weather29°C (85°F)136 mm (5.3 inches)81%extreme
July Weather29°C (84°F)205 mm (8.1 inches)83%extreme
August Weather28°C (83°F)184 mm (7.3 inches)87%extreme
September Weather28°C (83°F)252 mm (9.9 inches)86%extreme
October Weather27°C (81°F)169 mm (6.6 inches)74%extreme
November Weather26°C (78°F)30 mm (1.2 inches)63%very high
December Weather23°C (74°F)8 mm (0.3 inches)57%very high

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