Summer weather in Essentuki comes, as a rule, at the end of May. In early June, the air is already steadily warming up to about + 23-24 in the afternoon and + 17-19 at night. The following months are even warmer, July daytime temperatures are + 26-28 and higher, in August + 28-30. At night, the air is fresh, the thermometer's column drops to + 20-22.

During the holiday season, the days are mostly clear or with variable cloudiness. There is practically no rain in the summer, from strength once a month. They are short and not abundant, and the relative humidity of the air on other days is medium, moderate, about 50-60%.