Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.
Is it normal for an attic temperature.
Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.
And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.
If your attic soars above 100 degrees and reaches the 150 mark its time to consult.
Of course some environments are much hotter than others so this will be the perfect time to measure out how warm your attic will get during the most heated of seasons.
In reality however variables get in the way.
If it s 90 degrees outside the attic temperatures shouldn t exceed 110 according to home inspector jamison brown of amerispec home inspection services in poquoson.
An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.
In an ideal world the attic temperature would be the same as the outside temperature.
A check the temperature an hour before sunrise.
When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.
An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.