September Weather in Lang Suan, Thailand

Last updated: August 27, 2025

The average temperature in Lang Suan, Thailand during September reaches a warm 27°C (80°F), with minimums dipping to 22°C (72°F) and maximums soaring to 34°C (94°F). However, be prepared for a fair amount of rain, as precipitation totals 316 mm (12.5 in) across 25 days, contributing to a high humidity level of 87%.

September Temperature in Lang Suan

In September in Lang Suan, the average temperature is 27°C (80°F). Maximums can reach 34°C (94°F), and minimums can be as low as 22°C (72°F). This pleasant and warm climate makes Lang Suan an ideal destination for travelers seeking enjoyable weather.

September Weather in Lang Suan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lang Suan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lang Suan, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Lang Suan

In Lang Suan in September, the precipitation amount is 316 mm (12.5 in) spread over 25 days, indicating a relatively wet period for the region.

September Precipitation Trends in Lang Suan

The chart displays monthly precipitation patterns in Lang Suan, 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 Lang Suan, September typically receives around 316 mm (12.5 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 Lang Suan

In Lang Suan in September humidity is 87%. With an average temperature of 27°C (80°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and challenging for traveling.

September Average Humidity in Lang Suan

This chart illustrates the average monthly humidity levels in Lang Suan, 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 Lang Suan 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 Lang Suan

In Lang Suan 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 Lang Suan, you can check here.

Maximum UV Index Levels in Lang Suan for September

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

Data source: Lang Suan 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 Lang Suan Compares to Other Months

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

This table compares monthly weather conditions in Lang Suan, 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)	130 mm (5.1 inches)	72%	extreme
February Weather	26°C (79°F)	42 mm (1.7 inches)	68%	extreme
March Weather	27°C (81°F)	48 mm (1.9 inches)	68%	extreme
April Weather	28°C (82°F)	175 mm (6.9 inches)	69%	extreme
May Weather	28°C (82°F)	222 mm (8.7 inches)	77%	extreme
June Weather	27°C (82°F)	217 mm (8.5 inches)	86%	extreme
July Weather	27°C (81°F)	202 mm (8.0 inches)	86%	extreme
August Weather	27°C (81°F)	229 mm (9.0 inches)	88%	extreme
September Weather	27°C (80°F)	316 mm (12.5 inches)	87%	extreme
October Weather	27°C (80°F)	299 mm (11.8 inches)	86%	extreme
November Weather	26°C (79°F)	249 mm (9.8 inches)	87%	extreme
December Weather	25°C (78°F)	168 mm (6.6 inches)	83%	extreme