August in Callao Salvaje is the warmest month of the year. In August, the weather in Callao Salvaje is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Callao Salvaje has 30 sunny and 1 partly cloudy day in August. August as well as June, July, September, and October is considered the most comfortable time to visit Callao Salvaje.