Lucis occupies most of her continent, as does Accordo - Niflheim and Tenebrae share one, to the west, and for the most part they have a milder clime.

...Or at least they did before Niflheim decided to kill an ice goddess and her corpse threw most of their territory into eternal winter, further chilled by them allowing the Starscourge to grow rampantly enough to affect the length of day, but I suppose that's what happens when you let spiteful mad immortals into your government.