September Weather in Ban Na, Thailand

Last updated: August 27, 2025

In September, the average temperature in Ban Na, Thailand hovers around 29°C (85°F). Expect a minimum of 24°C (76°F) and a peak of 37°C (98°F) during this time. With 238 mm (9.4 in) of precipitation spread over 22 days, the air feels quite humid, with an average humidity level of 84%. Be prepared for a warm and rainy month!

September Temperature in Ban Na

In September in Ban Na, the average temperature is 29°C (85°F), with maximums reaching 37°C (98°F) and minimums dropping to as low as 24°C (76°F). This warm climate makes it an ideal destination for travelers seeking sunny adventures and outdoor activities.

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 29°C (85°F), with highs reaching up to 37°C (98°F) and lows dropping to around 24°C (76°F).

Data source: Temperature data for Ban Na generated using information from the Copernicus Climate Change Service.

September Precipitation in Ban Na

In Ban Na in September, the total precipitation amount is 238 mm (9.4 in) spread over 22 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 238 mm (9.4 inches) of precipitation spread over approximately 22 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Ban Na

In Ban Na in September humidity is 84%. With an average temperature of 29°C (85°F), this humidity feels like a warm, tropical embrace that clings to your skin, making every step feel heavier and more laborious while traveling.

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 84%, offering insight into how humid the weather typically is during this month.

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 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 Ban Na, you can check here.

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 14, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	26 mm (1.0 inches)	51%	very high
February Weather	27°C (81°F)	12 mm (0.5 inches)	48%	extreme
March Weather	31°C (87°F)	10 mm (0.4 inches)	45%	extreme
April Weather	32°C (89°F)	93 mm (3.7 inches)	49%	extreme
May Weather	31°C (88°F)	183 mm (7.2 inches)	71%	extreme
June Weather	30°C (87°F)	192 mm (7.5 inches)	84%	extreme
July Weather	30°C (86°F)	211 mm (8.3 inches)	84%	extreme
August Weather	29°C (85°F)	303 mm (11.9 inches)	87%	extreme
September Weather	29°C (85°F)	238 mm (9.4 inches)	84%	extreme
October Weather	29°C (84°F)	172 mm (6.8 inches)	71%	extreme
November Weather	27°C (82°F)	33 mm (1.3 inches)	62%	very high
December Weather	25°C (77°F)	19 mm (0.7 inches)	55%	very high