Like July, this is one of the hottest months of the year, and you can almost guarantee sunny days with no rain in sight. Mean daily maximum temperatures for the island are 30°C, with a mean daily minimum of 19°C.
An estimated 2mm of rain falls over the entire island in just 0.6 days in August with 27.9 of those days being partially cloudy and an estimated 0.9 days sunny with no clouds in sight.
As in July, Tenerife gets 11 hours of sunshine a day in August and the sea is 22°C.
This is based on MeteoBlue’s climate data for Tenerife at the time of writing.