Chaac

Chaac (also spelled Chac or, in Classic Mayan, Chaahk [t͡ʃaːhk]) is a rain god and fertility deity. He is both one and manifold: there are four Chaacs, one for each cardinal direction.

Characteristics
Chaac is often represented holding axes and snakes, which he used to hit the clouds and make rain (with assistance from dwarves).

Family
According to some sources, Chac is one of the Bacabs.