It is one of Tenerife's coolest months in the year, although a lot warmer than the rest of Europe, with a mean daily maximum of 23°C and mean daily minimum of 15°C.
An estimated 32mm of rain falls over the entire island in 5.5 days in December, with 17.6 of those days being partially cloudy. It has an estimated 7.5 days sunny with no clouds in sight, which is the highest of all the months.
Tenerife gets 5 hours of sunshine a day this month, which is the least amount compared to the rest of the months. The sea in December is 22°C.
This is based on MeteoBlue’s climate data for Tenerife at the time of writing.