July Weather in Santiago, Brazil

Last updated: August 22, 2025

In July, the average temperature in Santiago, Brazil hovers around 14°C (57°F). However, be prepared for a range of temperatures, as it can drop to a chilly -2°C (28°F) or rise to a warm 28°C (83°F). Expect 103 mm (4.1 in) of precipitation over 8 days, leading to an average humidity of 80%.

July Temperature in Santiago

In July in Santiago, the average temperature is 14°C (57°F). Maximum temperatures can reach 28°C (83°F), while minimum temperatures can drop as low as -2°C (28°F). This variation in temperature makes Santiago an ideal destination for travelers seeking both warm days and cooler nights.

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

The chart illustrates July temperature patterns in Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago, July typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (28°F).

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

July Precipitation in Santiago

In Santiago in July, the precipitation amount is 103 mm (4.1 in) over a span of 8 days.

July Precipitation Trends in Santiago

The chart displays monthly precipitation patterns in Santiago, 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 Santiago, July typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 8 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 Santiago

In Santiago in July, humidity is 80%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making travel uncomfortable and sticky, as sweat clings to your skin and the air feels heavy with moisture.

July Average Humidity in Santiago

This chart illustrates the average monthly humidity levels in Santiago, 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 Santiago is approximately 80%, 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 Santiago

In Santiago in July, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Santiago.

Maximum UV Index Levels in Santiago for July

The chart shows the monthly maximum UV Index (UVI) for Santiago 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 Santiago typically reaches 5, which falls under the moderate exposure category.

Data source: Santiago 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 Santiago Compares to Other Months

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

This table compares monthly weather conditions in Santiago, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	176 mm (6.9 inches)	74%	extreme
February Weather	24°C (75°F)	101 mm (4.0 inches)	73%	extreme
March Weather	22°C (73°F)	146 mm (5.7 inches)	73%	extreme
April Weather	20°C (68°F)	104 mm (4.1 inches)	81%	very high
May Weather	16°C (61°F)	195 mm (7.7 inches)	87%	high
June Weather	15°C (59°F)	113 mm (4.4 inches)	84%	moderate
July Weather	14°C (57°F)	103 mm (4.1 inches)	80%	moderate
August Weather	15°C (60°F)	116 mm (4.6 inches)	71%	high
September Weather	18°C (64°F)	150 mm (5.9 inches)	74%	very high
October Weather	20°C (68°F)	174 mm (6.9 inches)	77%	extreme
November Weather	22°C (72°F)	143 mm (5.6 inches)	77%	extreme
December Weather	24°C (75°F)	89 mm (3.5 inches)	85%	extreme