climatism
Noun
Meaning
(often derogatory) The climate movement, especially when viewed as an ideology or religion.
The theory or belief, often associated with racist discourses, that the character of a group is profoundly impacted by the climate in which it emerges.
Coordinate term: environmentalism
(medicine, rare) The relocation of a person to a different climate for therapeutic or recreational purposes; climatotherapy.
Source: en.wiktionary.org