Tenerife has a hot, tropical climate for about 50 weeks of the year. January & February are often windy and this is when there might be rain in the south, however it rarely lasts more than a day.
Below are the average temperatures in the south of the island
JANUARY 23C / 71F
FEBRUARY 24C / 74F
MARCH 25C / 77F
APRIL 27C / 81F
MAY 30C / 86F
JUNE 32C / 90F
JULY 35C / 95F
AUGUST 35C / 95F
SEPTEMBER 32C / 90F
OCTOBER 30C / 86F
NOVEMBER 27C / 81F
DECEMBER 26C / 79F
Below are the average temperatures in the south of the island
JANUARY 23C / 71F
FEBRUARY 24C / 74F
MARCH 25C / 77F
APRIL 27C / 81F
MAY 30C / 86F
JUNE 32C / 90F
JULY 35C / 95F
AUGUST 35C / 95F
SEPTEMBER 32C / 90F
OCTOBER 30C / 86F
NOVEMBER 27C / 81F
DECEMBER 26C / 79F