Looking for the ideal nighttime temperature for your air conditioning? Experts recommend setting your thermostat between 68-72°F (20-22°C) for optimal comfort and energy efficiency. This range helps maintain a cool, comfortable sleep environment without overworking your AC system. Adjusting your thermostat a few degrees higher can also save energy and reduce utility bills. Pair this with a programmable thermostat for automated temperature control. Finding the right balance ensures restful sleep while keeping your home energy-efficient. Stay cool and save smart with the perfect nighttime AC setting!