temperate

controlled, curbed, disciplined, inhibited, restrained, self-controlled, self-denying, self-disciplined

calculated, deliberate, measured

levelheaded, rational, reasonable, sensible

average, mediocre, medium, modest, run-of-the-mill, so-so

normal, ordinary, regular, routine, typical, usual

clear, cloudless, fair, rainless, sunny, sunshiny

calm, halcyon, peaceful, placid, tranquil

delightful, fine, pleasant

ascetic (also ascetical), austere

disciplined, self-controlled, self-disciplined, self-governed