Santee's climate is characterized by mild winters, with temperatures rarely dipping below freezing, and warm summers that are generally pleasant. Spring and autumn seasons bring slight increases in temperature, but the overall range remains relatively narrow throughout the year. The summer months of June, July, and August tend to be slightly warmer than the rest of the year, while winter months see a more moderate drop in temperatures. Temperature fluctuations between day and night are not extreme at any time of the year. Overall, Santee's climate is quite temperate, with average temperatures hovering around 13-22 degrees Celsius throughout the seasons.