Background: Although balance skills and personality have been explored in the field of sports science, little is known about the relationship between the two factors. This study aims to investigate the association of postural balance with traits of personality and temperament. The differences between elite athletes, football players, and the control sample will also be examined.Methods: There were 73 participants in the cross-sectional study, aged between 16 and 30 years (M = 21.29, SD = 2.47), including 59% men. Three samples of participants consisted of elite athletes (AE, n = 17, 23.29%) from the Polish National Team; football players (FP, n = 32, 43.84%); and the control sample (CS, n = 24, 32.88%). Postural control was assessed on a force platform (Type 9286AA, Kistler Instrumente AG, Winterthur, Switzerland) with a sampling frequency of 100 Hz. The center of pressure (COP) parameter was measured for 20 s in both conditions with eyes open, and eyes closed, in both directions, anterior‒posterior (AP) and medial‒lateral (ML). The COP parameters include standard deviation (SD), mean range (RA), mean velocity (MV), and entropy (SE). The NEO-FFI questionnaire was used to assess the Big Five personality traits, whereas the FCB-TI was used to assess temperament.Results: One-way ANOVA revealed that the EA and CS groups were more stable in the ML direction than the FP group. In the AP direction, the athletes from the EA group were more stable than the CS group. Neither personality nor temperament differentiated the three groups of participants, apart from agreeableness, which was significantly lower in both the EA and FP groups. Openness to experience is positively associated with COP parameters, as was shown by the regression analysis. All together, COP parameters can explain for about 40% of openness variability.Conclusions: The results of this study showed that EA and CS have better stability than footballers in both the ML and AP directions. Openness seems to be related to postural balance skills.