Nigeria bụ obodo dị na West Africa . Nigeria oke ókè Benin na n'ebe ọdịda anyanwụ, Chad na Cameroon nọ n'ebe ọwụwa anyanwụ, na Niger na ugwu. N'ụsọ oké osimiri ya dị n'akụkụ Ọwara Guinea nke dị na ndịda, ọ dịkwa n'ókè Ọdọ Chad n'ebe ugwu ọwụwa anyanwụ. Mpaghara ndị ama ama na Naijiria gụnyere Plateau Adamawa, Mambilla Plateau, Jos Plateau, Obudu Plateau, River Niger, River Benue, na Niger Delta . Ihu igwe savanna na-ekpo ọkụ (Aw) ma ọ bụ udu mmiri ma ọ bụ ọkọchi dị ukwuu na mpaghara ma dịrị na ọtụtụ ọdịda anyanwụ ruo etiti Nigeria, ebe ọ na-enwe mmetụta dị ukwuu na mpaghara ahụ. Ihu igwe a mepụtara ọnụ ọgụgụ ka ukwuu nke mba ahụ, a na-ejikwa oge mmiri ozuzo na oge ọkọchị dị iche iche nwere otu ọnụ ọgụgụ kasị elu nke a maara dị ka oge okpomọkụ. Okpomọkụ dị n'elu 18 Celsius C (64 °F) n'afọ niile.