September Weather in Sak Lek, Thailand

Last updated: August 27, 2025

In Sak Lek, Thailand, the average temperature in September hovers around 29°C (84°F), creating a warm and inviting atmosphere. Daily temperatures can range from a minimum of 24°C (76°F) to a maximum of 35°C (96°F). With 287 mm (11.3 in) of precipitation spread over 26 days, expect a fair share of rain, complemented by an average humidity of 86%. Plan accordingly to enjoy the unique climate!

September Temperature in Sak Lek

In September in Sak Lek, the average temperature is 29°C (84°F). Maximums can reach 35°C (96°F) and minimums can be as low as 24°C (76°F). This warm climate makes it an ideal destination for travelers seeking sunny weather and outdoor activities.

September Weather in Sak Lek: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sak Lek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sak Lek, September typically has an average temperature of 29°C (84°F), with highs reaching up to 35°C (96°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Sak Lek

In Sak Lek in September, the precipitation amount is 287 mm (11.3 in) spread over a duration of 26 days.

September Precipitation Trends in Sak Lek

The chart displays monthly precipitation patterns in Sak Lek, 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 Sak Lek, September typically receives around 287 mm (11.3 inches) of precipitation spread over approximately 26 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 Sak Lek

In Sak Lek in September, humidity is 86%. With an average temperature of 29°C (84°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for travelers looking to explore.

September Average Humidity in Sak Lek

This chart illustrates the average monthly humidity levels in Sak Lek, 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 Sak Lek 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 Sak Lek

In Sak Lek 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 Sak Lek, you can check here.

Maximum UV Index Levels in Sak Lek for September

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

Data source: Sak Lek 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 Sak Lek Compares to Other Months

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

This table compares monthly weather conditions in Sak Lek, 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)	15 mm (0.6 inches)	52%	very high
February Weather	27°C (80°F)	19 mm (0.7 inches)	49%	extreme
March Weather	30°C (86°F)	13 mm (0.5 inches)	39%	extreme
April Weather	31°C (88°F)	75 mm (2.9 inches)	40%	extreme
May Weather	30°C (87°F)	119 mm (4.7 inches)	69%	extreme
June Weather	29°C (85°F)	224 mm (8.8 inches)	81%	extreme
July Weather	29°C (84°F)	266 mm (10.5 inches)	83%	extreme
August Weather	28°C (83°F)	333 mm (13.1 inches)	87%	extreme
September Weather	29°C (84°F)	287 mm (11.3 inches)	86%	extreme
October Weather	28°C (83°F)	154 mm (6.0 inches)	74%	extreme
November Weather	28°C (82°F)	29 mm (1.1 inches)	63%	very high
December Weather	25°C (77°F)	14 mm (0.5 inches)	57%	very high