September Weather in Na Bon, Thailand

Last updated: August 27, 2025

In September, the average temperature in Na Bon, Thailand hovers around 26°C (80°F). Expect a minimum temperature of 22°C (71°F) and a maximum of 34°C (94°F). During this month, 210 mm (8.3 in) of precipitation is expected over 25 days, contributing to an average humidity level of 87%. Prepare for a warm and potentially wet experience!

September Temperature in Na Bon

In September in Na Bon, the average temperature is 26°C (80°F). Maximums can reach 34°C (94°F), while minimums can drop to as low as 22°C (71°F). This mild and warm climate makes it an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Na Bon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Na Bon, September typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Na Bon

In Na Bon in September, the precipitation amount is 210 mm (8.3 in) spread over 25 days, indicating frequent but light rainfall throughout the month.

September Precipitation Trends in Na Bon

The chart displays monthly precipitation patterns in Na Bon, 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 Na Bon, September typically receives around 210 mm (8.3 inches) of precipitation spread over approximately 25 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 Na Bon

In Na Bon in September, humidity is 87%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sticky and exhausting as each step demands extra effort amidst the thick, muggy air.

September Average Humidity in Na Bon

This chart illustrates the average monthly humidity levels in Na Bon, 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 Na Bon is approximately 87%, 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 Na Bon

In Na Bon 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 Na Bon, you can check here.

Maximum UV Index Levels in Na Bon for September

The chart shows the monthly maximum UV Index (UVI) for Na Bon 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 Na Bon typically reaches 14, which falls under the extreme exposure category.

Data source: Na Bon 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 Na Bon Compares to Other Months

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

This table compares monthly weather conditions in Na Bon, 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 (80°F)	105 mm (4.1 inches)	72%	extreme
February Weather	27°C (81°F)	21 mm (0.8 inches)	68%	extreme
March Weather	28°C (83°F)	34 mm (1.4 inches)	68%	extreme
April Weather	28°C (83°F)	146 mm (5.8 inches)	69%	extreme
May Weather	28°C (82°F)	216 mm (8.5 inches)	77%	extreme
June Weather	27°C (81°F)	182 mm (7.2 inches)	86%	extreme
July Weather	27°C (81°F)	160 mm (6.3 inches)	86%	extreme
August Weather	27°C (81°F)	182 mm (7.2 inches)	88%	extreme
September Weather	26°C (80°F)	210 mm (8.3 inches)	87%	extreme
October Weather	27°C (80°F)	276 mm (10.9 inches)	86%	extreme
November Weather	26°C (80°F)	248 mm (9.8 inches)	87%	extreme
December Weather	26°C (79°F)	165 mm (6.5 inches)	83%	extreme