September Weather in Na Haeo, Thailand

Last updated: August 27, 2025

The average temperature in Na Haeo, Thailand during September is a comfortable 25°C (77°F). You can expect a minimum temperature of 20°C (68°F) and a maximum reaching 32°C (90°F). However, be prepared for 268 mm (10.6 in) of precipitation spread over 25 days, contributing to an average humidity of 86%.

September Temperature in Na Haeo

In September in Na Haeo, the average temperature is 25°C (77°F). Maximum temperatures can reach 32°C (90°F) and minimums can dip as low as 20°C (68°F). This makes it an ideal time for travelers seeking warm weather and pleasant conditions.

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

The chart illustrates September temperature patterns in Na Haeo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Na Haeo, September typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Na Haeo

In Na Haeo in September, the precipitation amount is 268 mm (10.6 in) distributed over 25 days.

September Precipitation Trends in Na Haeo

The chart displays monthly precipitation patterns in Na Haeo, 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 Haeo, September typically receives around 268 mm (10.6 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 Haeo

In Na Haeo in September, humidity is 86%. With an average temperature of 25°C (77°F), this humidity feels like you are wrapped in a warm, heavy blanket, making travel a bit challenging as you may find yourself frequently seeking shade and hydration while navigating the vibrant streets.

September Average Humidity in Na Haeo

This chart illustrates the average monthly humidity levels in Na Haeo, 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 Haeo is approximately 86%, 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 Haeo

In Na Haeo 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 Haeo, you can check here.

Maximum UV Index Levels in Na Haeo for September

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

Data source: Na Haeo 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 Haeo Compares to Other Months

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

This table compares monthly weather conditions in Na Haeo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (69°F)	25 mm (1.0 inches)	52%	very high
February Weather	21°C (71°F)	43 mm (1.7 inches)	49%	extreme
March Weather	24°C (76°F)	75 mm (3.0 inches)	39%	extreme
April Weather	25°C (77°F)	195 mm (7.7 inches)	40%	extreme
May Weather	25°C (78°F)	321 mm (12.6 inches)	69%	extreme
June Weather	25°C (78°F)	295 mm (11.6 inches)	81%	extreme
July Weather	25°C (77°F)	320 mm (12.6 inches)	83%	extreme
August Weather	25°C (77°F)	398 mm (15.7 inches)	87%	extreme
September Weather	25°C (77°F)	268 mm (10.6 inches)	86%	extreme
October Weather	24°C (76°F)	176 mm (6.9 inches)	74%	extreme
November Weather	23°C (73°F)	30 mm (1.2 inches)	63%	very high
December Weather	20°C (68°F)	17 mm (0.7 inches)	57%	very high