The Super Eagles slipped to 52nd after two months as the 51st country in world football.
Nigeria have been in the 51st position in the last two FIFA Rankings released. After another quiet month, the Super Eagles have dropped one place to 52nd.
Despite the drop in the World Africa, Nigeria went up in the African Ranking from ninth to seventh.
Tunisia (23) are top of the African Ranking with Senegal (27), Congo DR (39), Morocco (42) and Egypt (43) in the top five.
Cameroon (51), Nigerian (52), Ghana (54), Burkina Faso (57) and Algeria (60) make up the top 10.
In world football, Germany continue to lead with Brazil, Portugal, Argentina and Belgium making up the top five.
Spain, Poland, Switzerland, France and Chile complete the top 10.
(1) Tunisia (2) Senegal (3) Congo DR (4) Morocco (5) Egypt (6) Cameroon (7) Nigerian (8) Ghana (9) Burkina Faso (10) Algeria
(1) Germany (2) Portugal (3) Argentina (4) Belgium (5) Spain (6) Poland (7) Switzerland (8) France (9) Chile