August Weather in Peru, United States

Last updated: June 24, 2025

In Peru, United States, the average temperature in August hovers around 21°C (70°F). Expect a range where the minimum can drop to 9°C (48°F) and the maximum can rise to 33°C (92°F). Rainfall is not uncommon, with an average precipitation of 94 mm (3.7 in) spread over 12 days. Humidity levels are typically high, averaging at 75%, making for a warm and humid month.

August Temperature in Peru

In August in Peru, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 9°C (48°F). This range makes it an ideal time for travelers who enjoy mild weather and the opportunity for various 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 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (48°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 94 mm (3.7 in) spread over 12 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 94 mm (3.7 inches) of precipitation spread over approximately 12 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 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.

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 75%, 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	-6°C (22°F)	72 mm (2.8 inches)	93%	low
February Weather	-5°C (24°F)	73 mm (2.9 inches)	92%	moderate
March Weather	-1°C (31°F)	67 mm (2.6 inches)	86%	moderate
April Weather	6°C (44°F)	102 mm (4.0 inches)	85%	very high
May Weather	14°C (57°F)	80 mm (3.2 inches)	80%	very high
June Weather	19°C (66°F)	97 mm (3.8 inches)	74%	very high
July Weather	22°C (72°F)	101 mm (4.0 inches)	76%	very high
August Weather	21°C (70°F)	94 mm (3.7 inches)	75%	very high
September Weather	17°C (63°F)	66 mm (2.6 inches)	78%	high
October Weather	11°C (51°F)	139 mm (5.5 inches)	86%	moderate
November Weather	3°C (37°F)	99 mm (3.9 inches)	88%	moderate
December Weather	-2°C (29°F)	72 mm (2.8 inches)	89%	low