Temperate

1. Moderate; not excessive
2. Moderate in the indulgence of the natural appetites or passions
3. Proceeding from temperance.
4. Living in an environment that is temperate, not extreme.

(moderate): moderate

(moderate in the indulgence of the natural appetites or passions): sober

(geology) temperate zone, that part of the earth which lies between either tropic and the corresponding polar circle; -- so called because the heat is less than in the torrid zone, and the cold less than in the frigid zones.