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September Weather in Pathum Thani, Thailand

Last updated: August 27, 2025

In September, the average temperature in Pathum Thani, Thailand hovers around 29°C (84°F), with lows of 24°C (76°F) and highs peaking at 36°C (97°F). Prepare for a humid experience, as the average humidity stands at 87%. Expect substantial rainfall too, with approximately 264 mm (10.4 in) of precipitation spread over 24 days.

September Temperature in Pathum Thani

In September in Pathum Thani, the average temperature is 29°C (84°F), with maximums reaching up to 36°C (97°F) and minimums dipping as low as 24°C (76°F). This warm climate makes Pathum Thani an ideal destination for those seeking a sunny getaway.

September Weather in Pathum Thani: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pathum Thani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pathum Thani, September typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (97°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808286868686858484838280
Data source: Temperature data for Pathum Thani 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 Pathum Thani

In Pathum Thani in September, the precipitation amount is 264 mm (10.4 in) occurring over the course of 24 days.

September Precipitation Trends in Pathum Thani

The chart displays monthly precipitation patterns in Pathum Thani, 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 Pathum Thani, September typically receives around 264 mm (10.4 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec2012491071601421821902642395821
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pathum Thani

In Pathum Thani in September, humidity is 87%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making traveling a challenge as you navigate the heavy, moist air that clings to your skin.

September Average Humidity in Pathum Thani

This chart illustrates the average monthly humidity levels in Pathum Thani, 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 Pathum Thani is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pathum Thani

In Pathum Thani 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 Pathum Thani.

Maximum UV Index Levels in Pathum Thani for September

The chart shows the monthly maximum UV Index (UVI) for Pathum Thani 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 Pathum Thani typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313121313131198
Data source: Pathum Thani 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 Pathum Thani Compares to Other Months

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

This table compares monthly weather conditions in Pathum Thani, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)20 mm (0.8 inches)59%very high
February Weather28°C (82°F)12 mm (0.5 inches)58%extreme
March Weather30°C (86°F)49 mm (1.9 inches)61%extreme
April Weather30°C (87°F)107 mm (4.2 inches)70%extreme
May Weather30°C (87°F)160 mm (6.3 inches)80%extreme
June Weather30°C (86°F)142 mm (5.6 inches)85%extreme
July Weather29°C (85°F)182 mm (7.2 inches)86%extreme
August Weather29°C (85°F)190 mm (7.5 inches)88%extreme
September Weather29°C (84°F)264 mm (10.4 inches)87%extreme
October Weather28°C (83°F)239 mm (9.4 inches)83%extreme
November Weather28°C (83°F)58 mm (2.3 inches)78%very high
December Weather27°C (80°F)21 mm (0.8 inches)70%very high

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