temperate

Short definition from Wiktionary

Adjective

1. 1
   Moderate; not excessive.
2. 2
   Moderate; not excessive: Specifically, moderate in temperature.
3. 3
   Moderate; not excessive: Moderate in the indulgence of the natural appetites or passions
4. 4
   Proceeding from temperance.
5. 5
   Dependent on life in a temperate climate.

Verb

1. 1
   To render temperate; to moderate