July Weather in Calama, Chile

Last updated: August 22, 2025

In Calama, Chile, the average temperature in July hovers around 11°C (52°F). Minimum temperatures can dip to a chilly -2°C (28°F), while the maximum can reach a pleasant 26°C (79°F). You'll experience a low precipitation amount of just 1 mm (0.1 in) over 0 days, paired with an average humidity of 51%. This makes July a lovely time to explore!

July Temperature in Calama

In July in Calama, the average temperature is 11°C (52°F). The maximum can reach 26°C (79°F) and the minimum can be as low as -2°C (28°F). This varied climate makes it a great time to explore outdoor activities while being prepared for fluctuating temperatures.

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

The chart illustrates July temperature patterns in Calama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calama, July typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (79°F) and lows dropping to around -2°C (28°F).

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

July Precipitation in Calama

In Calama in July, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

July Precipitation Trends in Calama

The chart displays monthly precipitation patterns in Calama, 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 Calama, July typically receives around 1 mm (0.1 inches) of precipitation spread over approximately 0 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Calama

In Calama in July, humidity is 51%. With an average temperature of 11°C (52°F), this humidity feels like a mild chill in the air, making for refreshing but slightly damp conditions that can be invigorating for travelers exploring the area.

July Average Humidity in Calama

This chart illustrates the average monthly humidity levels in Calama, 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 Calama is approximately 51%, 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 Calama

In Calama 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 Calama.

Maximum UV Index Levels in Calama for July

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

Data source: Calama 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 Calama Compares to Other Months

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

This table compares monthly weather conditions in Calama, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (62°F)	14 mm (0.5 inches)	75%	extreme
February Weather	16°C (62°F)	25 mm (1.0 inches)	81%	extreme
March Weather	16°C (61°F)	4 mm (0.2 inches)	84%	extreme
April Weather	14°C (58°F)	3 mm (0.1 inches)	71%	extreme
May Weather	12°C (54°F)	2 mm (0.1 inches)	60%	very high
June Weather	11°C (52°F)	5 mm (0.2 inches)	52%	high
July Weather	11°C (52°F)	1 mm (0.1 inches)	51%	very high
August Weather	12°C (54°F)	6 mm (0.2 inches)	43%	very high
September Weather	14°C (58°F)	1 mm (0.0 inches)	49%	extreme
October Weather	15°C (60°F)	0 mm (0.0 inches)	49%	extreme
November Weather	16°C (61°F)	0 mm (0.0 inches)	47%	extreme
December Weather	16°C (62°F)	6 mm (0.2 inches)	53%	extreme