This is our first time experiencing 80+ % humidity in conjunction with 90 degree temperatures. We are from the west coast. We are now in Indiana for a month, then Kentucky for a couple more. M...
Plenty of ventilation, as stated by others, use exhaust fans, especially when cooking & showering. Your RV insulation will determine amount of condensation. Our 5th wheel is well insulated with dual pane windows and have never had any condensation in high or low temps after nearly 3 yrs full time.