Sunny and pleasant weather that makes you feel good is an example of weather that would be described as salubrious.
Origin of salubrious; from Classical Latin salubris (; from salus, health: see safe) + -ous
Origin of salubriousFrom Latin sal&umacron;bris, from sal&umacron;s, health; see sol- in Indo-European roots.
- sa·lu′bri·ous·ness, sa·lu′bri·ty
(comparative more salubrious, superlative most salubrious)
From Latin salus (“health")