August Weather in Peru, United States

Last updated: June 24, 2025

In August, the average temperature in Peru, United States is a pleasant 20°C (69°F), making it an ideal time to explore. However, be prepared for a temperature range that can dip as low as 7°C (45°F) and rise to a balmy 32°C (89°F). During this month, expect 144 mm (5.7 in) of precipitation spread over about 13 days, contributing to an average humidity of 64%.

August Temperature in Peru

In August in Peru, the average temperature is 20°C (69°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 7°C (45°F). It's a great time to visit Peru for mild weather and pleasant outdoor activities.

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

The chart illustrates August temperature patterns in Peru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peru, August typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (45°F).

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

August Precipitation in Peru

In Peru in August, the precipitation amount is 144 mm (5.7 in) spread over 13 days.

August Precipitation Trends in Peru

The chart displays monthly precipitation patterns in Peru, 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 Peru, August typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 13 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 Peru

In Peru in August, humidity is 64%. With an average temperature of 20°C (69°F), this humidity feels like a warm, slightly sticky embrace that can leave travelers feeling a bit sluggish. It's essential to stay hydrated and take breaks in the shade while exploring, as the moisture in the air can make outdoor activities feel more intense.

August Average Humidity in Peru

This chart illustrates the average monthly humidity levels in Peru, 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 Peru is approximately 64%, 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 Peru

In Peru in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Peru.

Maximum UV Index Levels in Peru for August

The chart shows the monthly maximum UV Index (UVI) for Peru 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 Peru typically reaches 9, which falls under the very high exposure category.

Data source: Peru 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 Peru Compares to Other Months

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

This table compares monthly weather conditions in Peru, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	89 mm (3.5 inches)	89%	moderate
February Weather	-3°C (27°F)	111 mm (4.4 inches)	88%	moderate
March Weather	0°C (33°F)	93 mm (3.7 inches)	86%	high
April Weather	7°C (44°F)	158 mm (6.2 inches)	84%	very high
May Weather	13°C (56°F)	123 mm (4.8 inches)	76%	very high
June Weather	18°C (65°F)	108 mm (4.3 inches)	72%	very high
July Weather	21°C (71°F)	193 mm (7.6 inches)	66%	very high
August Weather	20°C (69°F)	144 mm (5.7 inches)	64%	very high
September Weather	16°C (62°F)	127 mm (5.0 inches)	72%	very high
October Weather	11°C (51°F)	179 mm (7.0 inches)	81%	high
November Weather	3°C (37°F)	113 mm (4.4 inches)	87%	moderate
December Weather	-2°C (28°F)	132 mm (5.2 inches)	84%	low