August Weather in Siao, Thailand

Last updated: August 27, 2025

In August, the average temperature in Siao, Thailand hovers around 28°C (83°F), with a balmy minimum of 24°C (75°F) and a sizzling maximum reaching 35°C (95°F). Expect generous precipitation of 202 mm (8.0 in) over 25 days, and be prepared for high humidity, averaging a sticky 90%.

August Temperature in Siao

In August in Siao, the average temperature is 28°C (83°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 24°C (75°F). This warm and pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Siao.

August Weather in Siao: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Siao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siao, August typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (75°F).

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

August Precipitation in Siao

In Siao in August, the precipitation amount is 202 mm (8.0 in) occurring over the course of 25 days.

August Precipitation Trends in Siao

The chart displays monthly precipitation patterns in Siao, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Siao, August typically receives around 202 mm (8.0 inches) of precipitation spread over approximately 25 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Siao

In Siao in August humidity is 90%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making travel strenuous and uncomfortable as sweat clings to your skin, and the air feels thick and heavy with moisture.

August Average Humidity in Siao

This chart illustrates the average monthly humidity levels in Siao, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Siao is approximately 90%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Siao

In Siao in August, 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 Siao, you can check here.

Maximum UV Index Levels in Siao for August

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

Data source: Siao August 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 August Weather in Siao Compares to Other Months

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

This table compares monthly weather conditions in Siao, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	3 mm (0.1 inches)	56%	very high
February Weather	26°C (79°F)	5 mm (0.2 inches)	50%	extreme
March Weather	29°C (84°F)	36 mm (1.4 inches)	41%	extreme
April Weather	29°C (85°F)	64 mm (2.5 inches)	44%	extreme
May Weather	29°C (85°F)	148 mm (5.8 inches)	71%	extreme
June Weather	29°C (84°F)	155 mm (6.1 inches)	83%	extreme
July Weather	28°C (83°F)	204 mm (8.0 inches)	87%	extreme
August Weather	28°C (83°F)	202 mm (8.0 inches)	90%	extreme
September Weather	28°C (82°F)	265 mm (10.4 inches)	89%	extreme
October Weather	27°C (81°F)	169 mm (6.7 inches)	83%	extreme
November Weather	26°C (79°F)	55 mm (2.2 inches)	74%	extreme
December Weather	24°C (76°F)	13 mm (0.5 inches)	68%	very high