September Weather in Satun, Thailand

Last updated: August 27, 2025

In September, the average temperature in Satun, Thailand hovers around 27°C (81°F), with a minimum of 25°C (77°F) and a maximum reaching 31°C (89°F). However, don't forget your umbrella, as the region experiences an average precipitation of 288 mm (11.3 in) over 25 days, paired with a notable 84% humidity. This blend of warmth and moisture creates a vibrant atmosphere typical of the season!

September Temperature in Satun

In September in Satun, the average temperature is 27°C (81°F). Maximums can reach 31°C (89°F) and minimums can be as low as 25°C (77°F). This mild climate makes Satun an ideal destination for travelers looking to enjoy warm, pleasant weather during this time of year.

September Weather in Satun: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Satun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Satun, September typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (89°F) and lows dropping to around 25°C (77°F).

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

September Precipitation in Satun

In Satun in September, the total precipitation amount is 288 mm (11.3 in) spread over 25 days.

September Precipitation Trends in Satun

The chart displays monthly precipitation patterns in Satun, 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 Satun, September typically receives around 288 mm (11.3 inches) of precipitation spread over approximately 25 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Satun

In Satun in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in Satun

This chart illustrates the average monthly humidity levels in Satun, 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 Satun is approximately 84%, 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 Satun

In Satun 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 Satun, you can check here.

Maximum UV Index Levels in Satun for September

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

Data source: Satun 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 Satun Compares to Other Months

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

This table compares monthly weather conditions in Satun, 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)	60 mm (2.3 inches)	76%	extreme
February Weather	28°C (82°F)	20 mm (0.8 inches)	73%	extreme
March Weather	28°C (83°F)	68 mm (2.7 inches)	74%	extreme
April Weather	28°C (83°F)	188 mm (7.4 inches)	71%	extreme
May Weather	28°C (83°F)	266 mm (10.5 inches)	72%	extreme
June Weather	28°C (83°F)	173 mm (6.8 inches)	79%	extreme
July Weather	28°C (82°F)	172 mm (6.8 inches)	79%	extreme
August Weather	28°C (82°F)	231 mm (9.1 inches)	82%	extreme
September Weather	27°C (81°F)	288 mm (11.3 inches)	84%	extreme
October Weather	27°C (81°F)	264 mm (10.4 inches)	83%	extreme
November Weather	27°C (80°F)	236 mm (9.3 inches)	84%	extreme
December Weather	27°C (80°F)	95 mm (3.8 inches)	84%	extreme