September Weather in Kaset Sombun, Thailand

Last updated: August 27, 2025

In Kaset Sombun, Thailand, the average temperature in September is a warm 26°C (80°F). Expect a comfortable minimum of 21°C (70°F), while highs can reach up to 33°C (92°F). During this month, precipitation averages 275 mm (10.8 in) over approximately 25 days, contributing to an average humidity of 86%.

September Temperature in Kaset Sombun

In September in Kaset Sombun, the average temperature is 26°C (80°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 21°C (70°F). This mild and warm climate makes Kaset Sombun an ideal destination for travelers seeking pleasant weather during this time.

September Weather in Kaset Sombun: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kaset Sombun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaset Sombun, September typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Kaset Sombun

In Kaset Sombun in September, the precipitation amount reaches 275 mm (10.8 in) over the course of 25 days.

September Precipitation Trends in Kaset Sombun

The chart displays monthly precipitation patterns in Kaset Sombun, 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 Kaset Sombun, September typically receives around 275 mm (10.8 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 Kaset Sombun

In Kaset Sombun in September humidity is 86%. With an average temperature of 26°C (80°F), this humidity feels like a thick, warm blanket enveloping you, making travel feel exhausting and sticky, as sweat clings to your skin and every step becomes a laborious task in the sweltering conditions.

September Average Humidity in Kaset Sombun

This chart illustrates the average monthly humidity levels in Kaset Sombun, 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 Kaset Sombun 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 Kaset Sombun

In Kaset Sombun 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 Kaset Sombun, you can check here.

Maximum UV Index Levels in Kaset Sombun for September

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

Data source: Kaset Sombun 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 Kaset Sombun Compares to Other Months

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

This table compares monthly weather conditions in Kaset Sombun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	8 mm (0.3 inches)	52%	very high
February Weather	24°C (75°F)	14 mm (0.6 inches)	49%	extreme
March Weather	27°C (80°F)	53 mm (2.1 inches)	39%	extreme
April Weather	27°C (81°F)	97 mm (3.8 inches)	40%	extreme
May Weather	27°C (82°F)	182 mm (7.2 inches)	69%	extreme
June Weather	27°C (82°F)	160 mm (6.3 inches)	81%	extreme
July Weather	27°C (81°F)	235 mm (9.2 inches)	83%	extreme
August Weather	27°C (80°F)	219 mm (8.6 inches)	87%	extreme
September Weather	26°C (80°F)	275 mm (10.8 inches)	86%	extreme
October Weather	26°C (78°F)	183 mm (7.2 inches)	74%	extreme
November Weather	24°C (76°F)	27 mm (1.1 inches)	63%	very high
December Weather	22°C (72°F)	9 mm (0.4 inches)	57%	very high