August Weather in Santiago, Philippines

Last updated: August 27, 2025

In August, the average temperature in Santiago, Philippines is a warm 27°C (81°F), with minimums dipping to 23°C (74°F) and maximums reaching 33°C (91°F). Expect a fair amount of rain, with 315 mm (12.4 in) of precipitation over approximately 26 days. Don’t forget to stay hydrated, as the average humidity hovers around a muggy 85%!

August Temperature in Santiago

In August in Santiago, the average temperature is 27°C (81°F), with maximums reaching 33°C (91°F) and minimums dropping to 23°C (74°F). This mild climate makes it a perfect time for outdoor adventures and exploration.

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

The chart illustrates August temperature patterns in Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago, August typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (91°F) and lows dropping to around 23°C (74°F).

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

August Precipitation in Santiago

In Santiago in August, the total precipitation amount is 315 mm (12.4 in), which falls over the course of 26 days.

August Precipitation Trends in Santiago

The chart displays monthly precipitation patterns in Santiago, 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 Santiago, August typically receives around 315 mm (12.4 inches) of precipitation spread over approximately 26 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 Santiago

In Santiago in August humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

August Average Humidity in Santiago

This chart illustrates the average monthly humidity levels in Santiago, 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 Santiago is approximately 85%, 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 Santiago

In Santiago 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 Santiago, you can check here.

Maximum UV Index Levels in Santiago for August

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

Data source: Santiago 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 Santiago Compares to Other Months

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

This table compares monthly weather conditions in Santiago, 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 (78°F)	79 mm (3.1 inches)	78%	extreme
February Weather	25°C (78°F)	47 mm (1.9 inches)	75%	extreme
March Weather	27°C (80°F)	41 mm (1.6 inches)	74%	extreme
April Weather	28°C (82°F)	34 mm (1.3 inches)	76%	extreme
May Weather	29°C (84°F)	147 mm (5.8 inches)	76%	extreme
June Weather	28°C (83°F)	251 mm (9.9 inches)	81%	extreme
July Weather	27°C (81°F)	404 mm (15.9 inches)	84%	extreme
August Weather	27°C (81°F)	315 mm (12.4 inches)	85%	extreme
September Weather	27°C (81°F)	357 mm (14.1 inches)	85%	extreme
October Weather	27°C (80°F)	272 mm (10.7 inches)	82%	extreme
November Weather	27°C (80°F)	173 mm (6.8 inches)	85%	extreme
December Weather	26°C (79°F)	197 mm (7.7 inches)	86%	very high