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September Weather in Phu Phan, Thailand

Last updated: August 27, 2025

In September, the average temperature in Phu Phan, Thailand reaches a warm 28°C (82°F), with minimums dipping to 22°C (71°F) and maximums soaring to 35°C (94°F). This month also brings about 251 mm (9.9 in) of precipitation over 23 days, resulting in an average humidity level of 86%. Prepare for a tropical experience!

September Temperature in Phu Phan

In September in Phu Phan, the average temperature is 28°C (82°F). The maximum can reach 35°C (94°F) and the minimum can be as low as 22°C (71°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy the outdoor activities that Phu Phan has to offer.

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

The chart illustrates September temperature patterns in Phu Phan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phu Phan, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (94°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec737581838383828182807772
Data source: Temperature data for Phu Phan 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 Phan

In Phu Phan in September, the total precipitation amount is 251 mm (9.9 in), occurring over the course of 23 days.

September Precipitation Trends in Phu Phan

The chart displays monthly precipitation patterns in Phu Phan, 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 Phan, September typically receives around 251 mm (9.9 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec5125181170142339282251144175
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Phu Phan

In Phu Phan in September, humidity is 86%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapped around you, making travel quite challenging as you navigate the thick, moisture-laden air that can leave you feeling sticky and fatigued.

September Average Humidity in Phu Phan

This chart illustrates the average monthly humidity levels in Phu Phan, 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 Phan 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 Phu Phan

In Phu Phan 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 Phan, you can check here.

Maximum UV Index Levels in Phu Phan for September

The chart shows the monthly maximum UV Index (UVI) for Phu Phan 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 Phan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121414141315141412109
Data source: Phu Phan 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 Phan Compares to Other Months

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

This table compares monthly weather conditions in Phu Phan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)5 mm (0.2 inches)59%very high
February Weather24°C (75°F)12 mm (0.5 inches)54%extreme
March Weather27°C (81°F)51 mm (2.0 inches)45%extreme
April Weather28°C (83°F)81 mm (3.2 inches)40%extreme
May Weather29°C (84°F)170 mm (6.7 inches)65%extreme
June Weather29°C (84°F)142 mm (5.6 inches)82%extreme
July Weather28°C (82°F)339 mm (13.4 inches)90%extreme
August Weather27°C (82°F)282 mm (11.1 inches)92%extreme
September Weather28°C (82°F)251 mm (9.9 inches)86%extreme
October Weather26°C (80°F)144 mm (5.7 inches)80%extreme
November Weather25°C (77°F)17 mm (0.7 inches)72%very high
December Weather22°C (73°F)5 mm (0.2 inches)66%very high

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