September Weather in Na Mon, Thailand

Last updated: August 27, 2025

In September, the average temperature in Na Mon, Thailand reaches a warm 28°C (83°F), with daily temperatures ranging from a comfortable 23°C (74°F) to a sweltering 35°C (95°F). Expect frequent showers throughout the month, with precipitation hitting 268 mm (10.5 in) over approximately 23 days. The air remains quite humid, averaging a notable 86%, making it essential to stay hydrated and prepared for the tropical conditions!

September Temperature in Na Mon

In September in Na Mon, the average temperature is 28°C (83°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop to as low as 23°C (74°F). This warm climate makes Na Mon an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Na Mon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Na Mon, 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 23°C (74°F).

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

September Precipitation in Na Mon

In Na Mon in September, the precipitation amount is 268 mm (10.5 in) over the course of 23 days.

September Precipitation Trends in Na Mon

The chart displays monthly precipitation patterns in Na Mon, 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 Mon, September typically receives around 268 mm (10.5 inches) of precipitation spread over approximately 23 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 Mon

In Na Mon in September humidity is 86%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and every breath a reminder of the tropical heat, which can be quite challenging for traveling.

September Average Humidity in Na Mon

This chart illustrates the average monthly humidity levels in Na Mon, 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 Mon 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 Mon

In Na Mon 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 Na Mon.

Maximum UV Index Levels in Na Mon for September

The chart shows the monthly maximum UV Index (UVI) for Na Mon 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 Mon typically reaches 13, which falls under the extreme exposure category.

Data source: Na Mon 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 Mon Compares to Other Months

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

This table compares monthly weather conditions in Na Mon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	4 mm (0.2 inches)	59%	very high
February Weather	25°C (77°F)	10 mm (0.4 inches)	54%	extreme
March Weather	28°C (83°F)	35 mm (1.4 inches)	45%	extreme
April Weather	29°C (85°F)	60 mm (2.3 inches)	40%	extreme
May Weather	29°C (85°F)	157 mm (6.2 inches)	65%	extreme
June Weather	29°C (85°F)	148 mm (5.8 inches)	82%	extreme
July Weather	28°C (84°F)	277 mm (10.9 inches)	90%	extreme
August Weather	28°C (83°F)	244 mm (9.6 inches)	92%	extreme
September Weather	28°C (83°F)	268 mm (10.5 inches)	86%	extreme
October Weather	27°C (81°F)	148 mm (5.8 inches)	80%	extreme
November Weather	26°C (79°F)	24 mm (0.9 inches)	72%	very high
December Weather	24°C (75°F)	6 mm (0.2 inches)	66%	very high