Ua manaʻo ʻia ʻo ʻAmelika Hema ʻo ka ʻāina momona loa ma ka honua, no ka mea, nui ka ua i kēlā me kēia makahiki. Maanei, ke kauwela, ke ʻano ka ua nui, a ʻoi aku ma mua o 3000 mm e hāʻule i kēlā me kēia makahiki. ʻAʻole hiki ke loli ke mahana i ka makahiki, mai + 20 a + 25 kekelē Celsius. Aia kahi mahele nui ma kēia wahi.
Kāʻei Subequatorial
Aia ke kāʻei subequatorial ma luna a ma lalo o ka palena equatorial, aia ma ka hema a me ka ʻākau hemispheres o ka Honua. Ma ka palena me ke kāʻei kaulike, hāʻule ka ua i 2000 mm o kēlā me kēia makahiki, a ulu nā ulu ulu ma aneʻi. I ka ʻāpana Continental, hāʻule ka heleleʻi ma lalo a emi iho: 500-1000 mm o ka makahiki. Hiki mai ke kau anuanu i nā manawa like ʻole o ka makahiki, kaukaʻi ʻia i ka mamao mai ka equator.
Kāʻei Tropical
Aia ma ka hema o ka ʻāpana subequatorial ke kāʻei tropical i ʻAmelika Hema. Eia ma kahi o 1000 mm o ka ua e heleleʻi i kēlā me kēia makahiki, a aia nā savannahs. Aia nā mahana o ke kauwela ma luna o + 25 kekelē, a me nā mahana hoʻoilo mai +8 a +20.
Kāʻei subtropical
ʻO kekahi wahi āpana o ʻAmelike Hema ʻo ia ka mahele subtropical ma lalo o nā tropika. ʻO ka awelika o ka makahiki 250-500 mm. I Ianuali, piʻi ka mahana i + 24 kekelē, a i Iulai, hiki ke hōʻike ma lalo o 0.
Uhi ʻia ka ʻaoʻao hema loa o ka ʻāina ma kahi ākea o ke aniau. ʻAʻole iʻoi aku ma mua o 250 mm o ka ua i kēlā me kēia makahiki. I Ianuali, piʻi ka helu kiʻekiʻe loa i +20, a i Iulai, hāʻule ke ana wela ma lalo o 0.
He mea kūikawā ke aniau o ʻAmelika Hema. ʻO kahi laʻana, ʻaʻole ma ka wao nahele nā wao nahele, akā i ke aniau akahai.