People illness by the heat is an obligated discussion lately. The heat affects the cognitive activity of people and the women are especially affected by it. So, the cognitive reasoning of the Moral Judgment is influenced by this kind of weather, and indirectly by the sex. To study the sex and heat incidence on Moral Judgment of university professors was the purpose of this research. The university professors are moral agents because they complement and supplant the family regulations and the educative precedent rules. The Moral Judgment of 212 superior education professor was registered by the Moral Judgment Test. 121 professors in a dry weather and 91 in a tropical were measured, 98 women and 114 men. The sex neither the heat explained the moral judgment level of professors. But this competence in the professors observed a low level. This suggests that actions to improve moral judgment must be made. So, the antecedents, the theory, and the findings are discussed in this article.