July Weather in Ilo, Peru

Last updated: August 27, 2025

The average temperature in Ilo, Peru during July is a comfortable 15°C (59°F). Expect a minimum of 12°C (54°F) and a pleasant maximum of 23°C (73°F). With only 8 mm (0.3 in) of precipitation over 0 days, you can enjoy the mild weather with an average humidity of 61%.

July Temperature in Ilo

In July in Ilo, the average temperature is 15°C (59°F). Maximum temperatures can reach 23°C (73°F), while the minimum can drop as low as 12°C (54°F). This mild climate makes Ilo an ideal destination for exploring outdoor activities and enjoying pleasant strolls.

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

The chart illustrates July temperature patterns in Ilo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilo, July typically has an average temperature of 15°C (59°F), with highs reaching up to 23°C (73°F) and lows dropping to around 12°C (54°F).

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

July Precipitation in Ilo

In Ilo in July, the precipitation amount is 8 mm (0.3 in) during a span of 0 days.

July Precipitation Trends in Ilo

The chart displays monthly precipitation patterns in Ilo, 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 Ilo, July typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 0 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 Ilo

In Ilo in July, humidity is 61%. With an average temperature of 15°C (59°F), this humidity feels like a gentle weight in the air, making it feel slightly warmer than it actually is, which can be quite refreshing for travelers.

July Average Humidity in Ilo

This chart illustrates the average monthly humidity levels in Ilo, 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 Ilo is approximately 61%, 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 Ilo

In Ilo 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 Ilo.

Maximum UV Index Levels in Ilo for July

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

Data source: Ilo 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 Ilo Compares to Other Months

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

This table compares monthly weather conditions in Ilo, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	10 mm (0.4 inches)	89%	extreme
February Weather	21°C (70°F)	8 mm (0.3 inches)	90%	extreme
March Weather	20°C (69°F)	4 mm (0.1 inches)	90%	extreme
April Weather	18°C (66°F)	2 mm (0.1 inches)	91%	extreme
May Weather	17°C (63°F)	3 mm (0.1 inches)	88%	very high
June Weather	16°C (61°F)	5 mm (0.2 inches)	76%	very high
July Weather	15°C (59°F)	8 mm (0.3 inches)	61%	very high
August Weather	15°C (59°F)	7 mm (0.3 inches)	57%	extreme
September Weather	15°C (59°F)	7 mm (0.3 inches)	58%	extreme
October Weather	16°C (61°F)	5 mm (0.2 inches)	75%	extreme
November Weather	17°C (63°F)	4 mm (0.2 inches)	83%	extreme
December Weather	19°C (66°F)	6 mm (0.2 inches)	84%	extreme