July Weather in Peru, United States

Last updated: June 24, 2025

In Peru, United States, the average temperature in July is a pleasant 21°C (71°F). Expect temperature variations with a minimum of 9°C (49°F) and a maximum of 35°C (94°F). With an average precipitation of 193 mm (7.6 in) spread over 15 days, you might want to keep an umbrella handy. The average humidity sits at a comfortable 66%, making it a great time to explore!

July Temperature in Peru

In July in Peru, the average temperature is 21°C (71°F). The maximum can reach 35°C (94°F) and the minimum can be as low as 9°C (49°F). It's a pleasant time to visit, but be prepared for some warm days and cooler evenings.

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 21°C (71°F), with highs reaching up to 35°C (94°F) and lows dropping to around 9°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 193 mm (7.6 in) over the course of 15 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 193 mm (7.6 inches) of precipitation spread over approximately 15 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 66%. With an average temperature of 21°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities a bit taxing but also lends a vibrant energy to the atmosphere, ideal for those who appreciate a tropical ambiance while exploring.

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 66%, 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	-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