November Sagittarius vs December Sagittarius have different personalities. Know from astrologers what is the difference between November Sagittarius vs December Sagittarius Personalities. November Sagittarius and December Sagittarius aim their arrows in the opposite direction of the Milky Way. People born between November 22 and December 21 have a Sagittarius zodiac sign. Sagittarius born between November 22nd and December 21st will share traits, but serious differences in the way they approach relationships, express themselves, deal with their feelings, and pursue their goals.