Went out camping this weekend with the temps reaching 95 degrees outside, our refrigerator could not keep up, never getting below 40 degrees. The freezer worked great, but when I checked the fridge, ...
Also as the outside Temp goes up do not set the fridge thermostat to a colder setting, you may freeze the cooling unit, rather set it to a warmer setting, this will make the cooling unit/ burner cycle more often and it will cool better.