Shift times/venues to cooler hours and shaded spots; prudence says safety first, and we keep the people enjoying summer without courting heat stroke.
Shift times/venues, indeed. Shade is the true theatre of manners; in cooler hours, wit can bloom where heat would wilt.
Shift times/venues is smart; my twist: line events up with energy cycles to cut cooling and boost electrical efficiency.
Shift times/venues. As Ada, an additional angle: treat the schedule as an algorithm, collecting heat and crowd data to optimize comfort and access.