June Weather in Santiago, Peru

Last updated: August 27, 2025

In June, the average temperature in Santiago, Peru hovers around 9°C (48°F), with a chill that can dip to a brisk -1°C (30°F) at times, while the warmest days can reach up to 18°C (65°F). Expect a modest precipitation of 15 mm (0.6 in) spread over approximately 3 days, and prepare for a relatively high average humidity of 77%. Whether you're enjoying the cool air or the mild sunlight, this month offers a unique charm!

June Temperature in Santiago

In June in Santiago, the average temperature is 9°C (48°F), with maximums reaching 18°C (65°F) and minimums dipping as low as -1°C (30°F). This mild climate makes it an ideal time for travelers to explore the area comfortably.

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 9°C (48°F), with highs reaching up to 18°C (65°F) and lows dropping to around -1°C (30°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 15 mm (0.6 in) over the course of 3 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 15 mm (0.6 inches) of precipitation spread over approximately 3 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 77%. With an average temperature of 9°C (48°F), this humidity feels like a damp embrace, making traveling a bit more challenging as the cool air combines with the moisture, often leaving you with a chill that seeps into your bones.

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 77%, 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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme 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	9°C (49°F)	170 mm (6.7 inches)	94%	extreme
February Weather	10°C (49°F)	230 mm (9.1 inches)	92%	extreme
March Weather	9°C (49°F)	180 mm (7.1 inches)	92%	extreme
April Weather	9°C (49°F)	90 mm (3.5 inches)	90%	extreme
May Weather	9°C (48°F)	30 mm (1.2 inches)	88%	extreme
June Weather	9°C (48°F)	15 mm (0.6 inches)	77%	extreme
July Weather	8°C (47°F)	19 mm (0.7 inches)	55%	extreme
August Weather	9°C (48°F)	21 mm (0.8 inches)	44%	extreme
September Weather	10°C (49°F)	34 mm (1.3 inches)	51%	extreme
October Weather	10°C (51°F)	86 mm (3.4 inches)	64%	extreme
November Weather	11°C (51°F)	128 mm (5.0 inches)	84%	extreme
December Weather	10°C (50°F)	214 mm (8.4 inches)	93%	extreme