Average daily temperatures in August
Average temperatures vary substantially across the regions due to the country’s topography. The weather in Chile in August can range from a dry, warm climate in the north and mild temperatures across central Chile to a genuine winter experience in the south.
In the Atacama Desert, you can expect daytime highs of 63°F to 70°F (17°C to 21°C), with freezing nights as low as 28°F (-2°C). Daytime highs in Santiago and the central region can reach 50°F to 63°F (10°C to 17°C), with overnight lows of 36°F to 41°F (2°C to 5°C). Temperatures in Patagonia can range from slightly above freezing at night to 41°F (5°C) during the day.
What about the crowds and costs?
August remains a popular time for skiing, keeping the slopes in the Andes busy; crowded slopes result in higher prices for accommodations, elevator tickets and other services. Elsewhere, regions like the Atacama Desert and central Chile, are relatively uncrowded in August. In these less-visited areas, accommodations are generally lower, and the reduced tourist activity in cities like Santiago allows for a more laid-back trip.
Flights to and within Chile are often more affordable in August, particularly if booked in advance. Those visitors wanting to avoid the crowds will appreciate the peace and lower costs of traveling to Chile in August.