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September Weather in Ban Na, Thailand

Last updated: August 27, 2025

In Ban Na, Thailand, the average temperature in September reaches a warm 28°C (83°F). You can expect minimums around 24°C (75°F) and maximums peaking at 35°C (95°F). During this month, expect a total precipitation of 280 mm (11.0 in) spread across 26 wet days, accompanied by a high average humidity of 88%.

September Temperature in Ban Na

In September in Ban Na, the average temperature is 28°C (83°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 24°C (75°F). This warm and pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Ban Na.

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

The chart illustrates September temperature patterns in Ban Na, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ban Na, 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 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec808285868685848383828279
Data source: Temperature data for Ban Na 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 Ban Na

In Ban Na in September, the total precipitation amount is 280 mm (11.0 in) over the course of 26 days.

September Precipitation Trends in Ban Na

The chart displays monthly precipitation patterns in Ban Na, 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 Ban Na, September typically receives around 280 mm (11.0 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec121232721251542202212801674011
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ban Na

In Ban Na in September, humidity is 88%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, dense mist that clings to your skin, making outdoor activities noticeably more taxing and promoting a sense of sluggishness that can hinder your travel plans.

September Average Humidity in Ban Na

This chart illustrates the average monthly humidity levels in Ban Na, 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 Ban Na is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ban Na

In Ban Na 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 Ban Na.

Maximum UV Index Levels in Ban Na for September

The chart shows the monthly maximum UV Index (UVI) for Ban Na 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 Ban Na typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121314131213131312109
Data source: Ban Na 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 Ban Na Compares to Other Months

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

This table compares monthly weather conditions in Ban Na, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)12 mm (0.5 inches)50%very high
February Weather28°C (82°F)12 mm (0.5 inches)47%extreme
March Weather29°C (85°F)32 mm (1.3 inches)41%extreme
April Weather30°C (86°F)72 mm (2.8 inches)51%extreme
May Weather30°C (86°F)125 mm (4.9 inches)76%extreme
June Weather29°C (85°F)154 mm (6.1 inches)83%extreme
July Weather29°C (84°F)220 mm (8.7 inches)80%extreme
August Weather29°C (84°F)221 mm (8.7 inches)85%extreme
September Weather28°C (83°F)280 mm (11.0 inches)88%extreme
October Weather28°C (83°F)167 mm (6.6 inches)79%extreme
November Weather28°C (82°F)40 mm (1.6 inches)68%very high
December Weather26°C (79°F)11 mm (0.4 inches)59%very high

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