- September 1, 1983
- September 2, 1983
- September 3, 1983 (This strip was adapted as a bumper for the French animated TV series Peanuts)
- September 4, 1983
- September 5, 1983
- September 6, 1983
- September 7, 1983
- September 8, 1983 (This strip and the following two strips are adapted in the segment "School Days" of the 1985 The Charlie Brown and Snoopy Show episode "Peppermint Patty's School Days")
- September 9, 1983
- September 10, 1983
- September 11, 1983 (This strip is adapted in the episode "Technical Difficulties" from the 2014 French TV series Peanuts)
- September 12, 1983
- September 13, 1983
- September 14, 1983
- September 15, 1983
- September 16, 1983
- September 17, 1983 (The day that The Charlie Brown and Snoopy Show premiered with the episode "Snoopy's Cat Fight")
- September 18, 1983
- September 19, 1983
- September 20, 1983 (The day that Snoopy!!! The Musical opened in London's West End)
- September 21, 1983
- September 22, 1983
- September 23, 1983
- September 24, 1983 (The day that the episode "Snoopy: Team Manager" from The Charlie Brown and Snoopy Show first aired)
- September 25, 1983
- September 26, 1983
- September 27, 1983
- September 28, 1983
- September 29, 1983
- September 30, 1983
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