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September Weather in Uthai Thani, Thailand

Last updated: August 27, 2025

In September, the average temperature in Uthai Thani, Thailand reaches a warm 29°C (84°F), with daily lows of 24°C (76°F) and highs peaking at 36°C (98°F). Expect a fair share of rain, as 271 mm (10.7 in) of precipitation typically falls over 25 days. With an average humidity of 86%, prepare for a hot and steamy atmosphere!

September Temperature in Uthai Thani

In September in Uthai Thani, the average temperature is 29°C (84°F). Maximums can reach 36°C (98°F), while minimums can be as low as 24°C (76°F). This makes Uthai Thani an ideal destination for those seeking warm weather and plenty of sunshine.

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

The chart illustrates September temperature patterns in Uthai Thani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uthai Thani, September typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (98°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec798287888887868584838278
Data source: Temperature data for Uthai 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 Uthai Thani

In Uthai Thani in September, the precipitation amount is 271 mm (10.7 in) spread over 25 days.

September Precipitation Trends in Uthai Thani

The chart displays monthly precipitation patterns in Uthai 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 Uthai Thani, September typically receives around 271 mm (10.7 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec161627931431391782072712174016
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Uthai Thani

In Uthai Thani in September, humidity is 86%. With an average temperature of 29°C (84°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for travelers looking to explore.

September Average Humidity in Uthai Thani

This chart illustrates the average monthly humidity levels in Uthai 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 Uthai Thani is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec53%54%56%65%77%87%89%89%86%79%69%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Uthai Thani

In Uthai Thani 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 Uthai Thani, you can check here.

Maximum UV Index Levels in Uthai Thani for September

The chart shows the monthly maximum UV Index (UVI) for Uthai 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 Uthai Thani typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141314141413109
Data source: Uthai 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 Uthai Thani Compares to Other Months

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

This table compares monthly weather conditions in Uthai Thani, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)16 mm (0.6 inches)53%very high
February Weather28°C (82°F)16 mm (0.6 inches)54%extreme
March Weather31°C (87°F)27 mm (1.1 inches)56%extreme
April Weather31°C (89°F)92 mm (3.6 inches)65%extreme
May Weather31°C (88°F)143 mm (5.6 inches)77%extreme
June Weather31°C (87°F)138 mm (5.5 inches)86%extreme
July Weather30°C (86°F)178 mm (7.0 inches)89%extreme
August Weather29°C (85°F)207 mm (8.1 inches)89%extreme
September Weather29°C (84°F)271 mm (10.7 inches)86%extreme
October Weather28°C (83°F)217 mm (8.5 inches)78%extreme
November Weather28°C (82°F)40 mm (1.6 inches)69%very high
December Weather26°C (79°F)16 mm (0.6 inches)60%very high

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