August in Los Realejos is the warmest month of the year. In August, the weather in Los Realejos is typically warm. Average daily high temperature in August is about 21 degrees above zero. On average, Los Realejos has 21 sunny, 9 partly cloudy, and 1 rainy day in August. The rains are usually light. August as well as July and September is considered the most comfortable time to visit Los Realejos.