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September Weather in Suphan Buri, Thailand

Last updated: August 27, 2025

In September, the average temperature in Suphan Buri, Thailand hovers around 29°C (85°F). Expect lows of 24°C (76°F) and highs peaking at 38°C (100°F). With 254 mm (10.0 in) of precipitation spread over 23 days, the atmosphere tends to be quite humid, with an average humidity of 86%.

September Temperature in Suphan Buri

In September in Suphan Buri, the average temperature is 29°C (85°F). Maximums can reach 38°C (100°F) and minimums can be as low as 24°C (76°F). This warm climate makes it an ideal destination for travelers seeking sunny weather and outdoor adventures.

September Weather in Suphan Buri: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Suphan Buri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suphan Buri, September typically has an average temperature of 29°C (85°F), with highs reaching up to 38°C (100°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec818387888787868584838380
Data source: Temperature data for Suphan Buri 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 Suphan Buri

In Suphan Buri in September, the total precipitation amount is 254 mm (10.0 in) spread over a period of 23 days.

September Precipitation Trends in Suphan Buri

The chart displays monthly precipitation patterns in Suphan Buri, 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 Suphan Buri, September typically receives around 254 mm (10.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec1811381091601161371592542186319
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Suphan Buri

In Suphan Buri in September, humidity is 86%. With an average temperature of 29°C (85°F), this humidity feels like walking through a warm, enveloping blanket, making travel feel heavy and sticky as the air clings to your skin.

September Average Humidity in Suphan Buri

This chart illustrates the average monthly humidity levels in Suphan Buri, 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 Suphan Buri 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 Suphan Buri

In Suphan Buri 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 Suphan Buri, you can check here.

Maximum UV Index Levels in Suphan Buri for September

The chart shows the monthly maximum UV Index (UVI) for Suphan Buri 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 Suphan Buri typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141314141412109
Data source: Suphan Buri 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 Suphan Buri Compares to Other Months

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

This table compares monthly weather conditions in Suphan Buri, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)17 mm (0.7 inches)53%very high
February Weather28°C (83°F)11 mm (0.4 inches)54%extreme
March Weather31°C (87°F)38 mm (1.5 inches)56%extreme
April Weather31°C (88°F)109 mm (4.3 inches)65%extreme
May Weather31°C (88°F)160 mm (6.3 inches)77%extreme
June Weather30°C (87°F)116 mm (4.6 inches)86%extreme
July Weather30°C (86°F)137 mm (5.4 inches)89%extreme
August Weather30°C (85°F)159 mm (6.3 inches)89%extreme
September Weather29°C (85°F)254 mm (10.0 inches)86%extreme
October Weather29°C (84°F)218 mm (8.6 inches)78%extreme
November Weather28°C (83°F)63 mm (2.5 inches)69%very high
December Weather27°C (80°F)19 mm (0.7 inches)60%very high

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