clement vs temperate

clement

adj
  • Mild (said of weather and similar circumstances). 

  • Lenient or merciful; charitable. 

temperate

adj
  • Moderate; not excessive 

  • Proceeding from temperance. 

  • Living in an environment that is temperate, not extreme. 

  • Moderate in the indulgence of the natural appetites or passions 

How often have the words clement and temperate occurred in a corpus of books? (source: Google Ngram Viewer )