He enjoyed the salubrious climate of the place.

Answer: Option D

Cold : of or at a low or relatively low temperature, especially when compared with the human body.
Temperate : relating to or denoting a region or climate characterized by mild temperatures.
Warm : of or at a fairly or comfortably high temperature.
Healthful : having or conducive to good health.
Salubrious : health-giving; healthy.

Synonym of Salubrious is Healthful