September Weather in Thung Yai, Thailand

Last updated: August 27, 2025

In September, the average temperature in Thung Yai, Thailand hovers around 27°C (81°F), with a minimum of 23°C (73°F) and a sizzling maximum of 34°C (94°F). Expect significant rainfall, with 216 mm (8.5 in) of precipitation spread over 25 days. The air is notably humid, with an average humidity level of 87%—perfect for those who enjoy a tropical climate!

September Temperature in Thung Yai

In September in Thung Yai, the average temperature is 27°C (81°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 23°C (73°F). This pleasant climate makes it an ideal time for travel, offering warm days perfect for exploring and enjoying outdoor activities.

September Weather in Thung Yai: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Thung Yai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thung Yai, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Thung Yai

In Thung Yai in September, the precipitation amount is 216 mm (8.5 in) over the course of 25 days.

September Precipitation Trends in Thung Yai

The chart displays monthly precipitation patterns in Thung Yai, 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 Thung Yai, September typically receives around 216 mm (8.5 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 Thung Yai

In Thung Yai in September, humidity is 87%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making traveling feel heavy and exhausting.

September Average Humidity in Thung Yai

This chart illustrates the average monthly humidity levels in Thung Yai, 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 Thung Yai 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 Thung Yai

In Thung Yai 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 Thung Yai, you can check here.

Maximum UV Index Levels in Thung Yai for September

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

Data source: Thung Yai 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 Thung Yai Compares to Other Months

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

This table compares monthly weather conditions in Thung Yai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	103 mm (4.1 inches)	72%	extreme
February Weather	28°C (82°F)	17 mm (0.7 inches)	68%	extreme
March Weather	29°C (85°F)	36 mm (1.4 inches)	68%	extreme
April Weather	29°C (84°F)	151 mm (5.9 inches)	69%	extreme
May Weather	28°C (83°F)	209 mm (8.2 inches)	77%	extreme
June Weather	28°C (82°F)	179 mm (7.0 inches)	86%	extreme
July Weather	28°C (82°F)	158 mm (6.2 inches)	86%	extreme
August Weather	27°C (81°F)	164 mm (6.4 inches)	88%	extreme
September Weather	27°C (81°F)	216 mm (8.5 inches)	87%	extreme
October Weather	27°C (81°F)	276 mm (10.9 inches)	86%	extreme
November Weather	27°C (80°F)	233 mm (9.2 inches)	87%	extreme
December Weather	26°C (80°F)	157 mm (6.2 inches)	83%	extreme