September Weather in Lom Sak, Thailand

Last updated: August 27, 2025

In Lom Sak, Thailand, the average temperature in September hovers around 27°C (81°F), with a minimum of 22°C (73°F) and a maximum reaching up to 37°C (99°F). Expect about 154 mm (6.1 in) of precipitation spread over 19 days, contributing to an average humidity level of 86%. Embrace the warmth while staying prepared for occasional showers!

September Temperature in Lom Sak

In September in Lom Sak, the average temperature is 27°C (81°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 22°C (73°F). This climate makes Lom Sak an excellent destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Lom Sak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lom Sak, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (73°F).

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

September Precipitation in Lom Sak

In Lom Sak in September, the precipitation amount is 154 mm (6.1 in) during 19 days, indicating a relatively wet period for that time of year.

September Precipitation Trends in Lom Sak

The chart displays monthly precipitation patterns in Lom Sak, 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 Lom Sak, September typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 19 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 Lom Sak

In Lom Sak in September, humidity is 86%. With an average temperature of 27°C (81°F), this humidity feels like walking through a steamy blanket, making traveling feel heavy and exhausting as each step absorbs the warm, moist air.

September Average Humidity in Lom Sak

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

In Lom Sak 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 Lom Sak, you can check here.

Maximum UV Index Levels in Lom Sak for September

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

Data source: Lom Sak 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 Lom Sak Compares to Other Months

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

This table compares monthly weather conditions in Lom Sak, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	7 mm (0.3 inches)	52%	very high
February Weather	25°C (78°F)	10 mm (0.4 inches)	49%	extreme
March Weather	28°C (82°F)	12 mm (0.5 inches)	39%	extreme
April Weather	29°C (84°F)	58 mm (2.3 inches)	40%	extreme
May Weather	28°C (84°F)	106 mm (4.2 inches)	69%	extreme
June Weather	28°C (83°F)	140 mm (5.5 inches)	81%	extreme
July Weather	27°C (82°F)	153 mm (6.0 inches)	83%	extreme
August Weather	27°C (81°F)	180 mm (7.1 inches)	87%	extreme
September Weather	27°C (81°F)	154 mm (6.1 inches)	86%	extreme
October Weather	27°C (81°F)	94 mm (3.7 inches)	74%	extreme
November Weather	26°C (80°F)	10 mm (0.4 inches)	63%	very high
December Weather	24°C (75°F)	9 mm (0.4 inches)	57%	very high