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September Weather in Phon Na Kaeo, Thailand

Last updated: August 27, 2025

In September, the average temperature in Phon Na Kaeo, Thailand is a warm 28°C (83°F), with minimums dipping to 22°C (72°F) and maximums soaring to 35°C (95°F). Expect a fair amount of rain, as 261 mm (10.3 in) of precipitation falls over 23 days this month. With an average humidity of 86%, it's definitely a month to enjoy the warmth while staying hydrated!

September Temperature in Phon Na Kaeo

In September in Phon Na Kaeo, the average temperature is 28°C (83°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 22°C (72°F). This pleasant climate makes Phon Na Kaeo an ideal destination for travelers seeking warmth and sunshine.

September Weather in Phon Na Kaeo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Phon Na Kaeo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phon Na Kaeo, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec747582848484838282817873
Data source: Temperature data for Phon Na Kaeo 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 Phon Na Kaeo

In Phon Na Kaeo in September, the precipitation amount is 261 mm (10.3 in) spread over 23 days.

September Precipitation Trends in Phon Na Kaeo

The chart displays monthly precipitation patterns in Phon Na Kaeo, 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 Phon Na Kaeo, September typically receives around 261 mm (10.3 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec6135170178176377354261127144
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Phon Na Kaeo

In Phon Na Kaeo 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 Phon Na Kaeo

This chart illustrates the average monthly humidity levels in Phon Na Kaeo, 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 Phon Na Kaeo 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 Phon Na Kaeo

In Phon Na Kaeo 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 Phon Na Kaeo, you can check here.

Maximum UV Index Levels in Phon Na Kaeo for September

The chart shows the monthly maximum UV Index (UVI) for Phon Na Kaeo 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 Phon Na Kaeo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121415141315141412109
Data source: Phon Na Kaeo 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 Phon Na Kaeo Compares to Other Months

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

This table compares monthly weather conditions in Phon Na Kaeo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)6 mm (0.2 inches)59%very high
February Weather24°C (76°F)13 mm (0.5 inches)54%extreme
March Weather28°C (82°F)51 mm (2.0 inches)45%extreme
April Weather29°C (84°F)70 mm (2.7 inches)40%extreme
May Weather29°C (85°F)178 mm (7.0 inches)65%extreme
June Weather29°C (85°F)176 mm (6.9 inches)82%extreme
July Weather28°C (83°F)377 mm (14.8 inches)90%extreme
August Weather28°C (82°F)354 mm (13.9 inches)92%extreme
September Weather28°C (83°F)261 mm (10.3 inches)86%extreme
October Weather27°C (81°F)127 mm (5.0 inches)80%extreme
November Weather26°C (78°F)14 mm (0.6 inches)72%very high
December Weather23°C (73°F)4 mm (0.2 inches)66%very high

Compare Phon Na Kaeo's Climate with Cities Worldwide