Battery operated fan! We are CW reeanctors so keeping cool is the hardest work we had to endure in the summer months.
For me, cool pans for feet and a bucket with cold water to keep your body and face cool. for the ladies in heavy dresses, those foam ice packs, are a godsend! Putting them between your legs or on crotch would cool the core temps of your body and armpits as well.
Face the opening of tent to the wind. Buy a fly to shade the top of your tent and your sitting area.