August Weather in Vallenar, Chile

Last updated: August 22, 2025

In August, the average temperature in Vallenar, Chile hovers around 13°C (55°F). The temperature can vary, dipping to a chilly 1°C (34°F) at its lowest and soaring up to a warm 30°C (86°F) at its peak. With a meager 2 mm (0.1 in) of precipitation over just 0 days, the air remains pleasantly dry, complemented by an average humidity of 59%.

August Temperature in Vallenar

In August in Vallenar, the average temperature is 13°C (55°F). The maximum can reach 30°C (86°F), while the minimum can dip as low as 1°C (34°F). This variety in temperatures makes it essential to pack layers for your trip.

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

The chart illustrates August temperature patterns in Vallenar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vallenar, August typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (34°F).

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

August Precipitation in Vallenar

In Vallenar in August, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

August Precipitation Trends in Vallenar

The chart displays monthly precipitation patterns in Vallenar, 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 Vallenar, August typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Vallenar

In Vallenar in August humidity is 59%. With an average temperature of 13°C (55°F), this humidity feels like a cool, crisp embrace, making outdoor exploration refreshing yet slightly damp, ideal for brisk walks and scenic strolls.

August Average Humidity in Vallenar

This chart illustrates the average monthly humidity levels in Vallenar, 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 Vallenar is approximately 59%, 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 Vallenar

In Vallenar in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Vallenar.

Maximum UV Index Levels in Vallenar for August

The chart shows the monthly maximum UV Index (UVI) for Vallenar 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 Vallenar typically reaches 7, which falls under the high exposure category.

Data source: Vallenar 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 Vallenar Compares to Other Months

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

This table compares monthly weather conditions in Vallenar, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	0 mm (0.0 inches)	56%	extreme
February Weather	20°C (69°F)	0 mm (0.0 inches)	59%	extreme
March Weather	19°C (66°F)	0 mm (0.0 inches)	63%	extreme
April Weather	17°C (62°F)	2 mm (0.1 inches)	61%	very high
May Weather	14°C (57°F)	9 mm (0.4 inches)	62%	high
June Weather	12°C (53°F)	14 mm (0.6 inches)	60%	moderate
July Weather	12°C (53°F)	2 mm (0.1 inches)	62%	high
August Weather	13°C (55°F)	2 mm (0.1 inches)	59%	high
September Weather	14°C (58°F)	1 mm (0.0 inches)	52%	very high
October Weather	16°C (62°F)	0 mm (0.0 inches)	48%	extreme
November Weather	18°C (64°F)	0 mm (0.0 inches)	46%	extreme
December Weather	19°C (66°F)	0 mm (0.0 inches)	47%	extreme