June Weather in Santiago, Peru

Last updated: August 27, 2025

In June, the average temperature in Santiago, Peru is a comfortable 18°C (66°F), with a minimum dipping to 12°C (54°F) and a maximum rising to 26°C (79°F). You'll enjoy relatively dry conditions, with just 1 mm (0.0 in) of precipitation across 0 days. Plus, the air feels pleasantly humid, with an average humidity of 78%.

June Temperature in Santiago

In June in Santiago, the average temperature is 18°C (66°F). Maximums can reach 26°C (79°F), while minimums can drop to as low as 12°C (54°F). It's a pleasant time for traveling, offering comfortable weather for outdoor activities and exploration.

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

The chart illustrates June 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, June typically has an average temperature of 18°C (66°F), with highs reaching up to 26°C (79°F) and lows dropping to around 12°C (54°F).

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

June Precipitation in Santiago

In Santiago in June, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

June Precipitation Trends in Santiago

The chart displays monthly precipitation patterns in Santiago, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Santiago, June typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Santiago

In Santiago in June humidity is 78%. With an average temperature of 18°C (66°F), this humidity feels like a warm blanket enveloping you, making it both refreshing and slightly stifling for traveling.

June Average Humidity in Santiago

This chart illustrates the average monthly humidity levels in Santiago, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Santiago is approximately 78%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Santiago

In Santiago in June, 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 Santiago.

Maximum UV Index Levels in Santiago for June

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

Data source: Santiago June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	30 mm (1.2 inches)	85%	extreme
February Weather	24°C (75°F)	25 mm (1.0 inches)	85%	extreme
March Weather	24°C (75°F)	12 mm (0.5 inches)	86%	extreme
April Weather	22°C (72°F)	3 mm (0.1 inches)	88%	extreme
May Weather	20°C (68°F)	1 mm (0.0 inches)	85%	extreme
June Weather	18°C (66°F)	1 mm (0.0 inches)	78%	very high
July Weather	18°C (64°F)	1 mm (0.0 inches)	75%	very high
August Weather	18°C (64°F)	0 mm (0.0 inches)	73%	extreme
September Weather	18°C (65°F)	0 mm (0.0 inches)	74%	extreme
October Weather	19°C (67°F)	1 mm (0.0 inches)	78%	extreme
November Weather	20°C (69°F)	1 mm (0.0 inches)	82%	extreme
December Weather	22°C (71°F)	4 mm (0.2 inches)	83%	extreme