July Weather in Peru, United States

Last updated: June 24, 2025

In July, the average temperature in Peru, United States is a pleasant 22°C (72°F). However, temperatures can range from a cool 10°C (49°F) to a scorching 36°C (97°F). You'll want to be prepared for some rain, as the area receives about 101 mm (4.0 in) of precipitation over 12 days. With an average humidity of 76%, the atmosphere maintains a tropical feel throughout the month.

July Temperature in Peru

In July in Peru, the average temperature is 22°C (72°F). Maximums can reach 36°C (97°F), and minimums can be as low as 10°C (49°F). Be prepared for a warm climate with the possibility of cooler evenings, making it ideal for both daytime excursions and comfortable nighttime strolls.

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

The chart illustrates July 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, July typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (49°F).

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

July Precipitation in Peru

In Peru in July, the precipitation amount is 101 mm (4.0 in) spread over 12 days.

July Precipitation Trends in Peru

The chart displays monthly precipitation patterns in Peru, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Peru, July typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Peru

In Peru in July humidity is 76%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as you navigate through the thick, saturated air.

July Average Humidity in Peru

This chart illustrates the average monthly humidity levels in Peru, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Peru is approximately 76%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Peru

In Peru in July, 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 July

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

Data source: Peru July 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 July 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 July’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 July’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