Definitions of clement:

• adjective:   (used of persons or behavior) inclined to show mercy

  Example: "A more clement judge reduced the sentence"

• adjective:   (of weather or climate) physically mild

  Example: "Clement weather"

• name:  A male given name (rare: 1 in 10000 males; popularity rank in the U.S.: #692)
• name:  A surname (common: 1 in 10000 families; popularity rank in the U.S.: #1243)