Just make sure the ceiling is airtight and fully insulated and the temperature in the attic doesn t matter much.
Attic temperature in winter.
Warner is right that the attic should be close to the outside temp.
Your attic temperature should be at or near the outside air temperature if it is well ventilated and does not leak warm air into the attic from below.
There are four elements that appear to be involved.
On most mid winter days the attic daily high temperatures are 70f or less.
Alternatively install passive vents such as gable soffit and ridge vents which.
Low drying capacity not the same as high relative.
After all your attic is at the peak of your house and receives the brunt of the wind s frigid force.
Install electric ventilators and attic fans which remove hot air from an attic.
Your insulating and heating cooling the house not the attic.
They have thermostats that turn the fan.
Too much moisture leaks into the attic for the cold climate to handle.
Whether it s 110 f or 130 f there s not much difference in the amount of heat flowing from the attic to the living space below.
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.
A good sign is when you open your attic in the winter and you don t see any frost on the nails poking through.
Just like you d use heavy drapes to block the cold in your living room it s necessary to cover areas where leaks promote temperature shifts.
The ceiling is not well enough sealed.
The winter air in these regions have too low a drying capacity.
Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.
To head off these problems consider these options for bringing your attic s temperature down.
That will help keep my house nice and warm in the winter but cool during the summer.
This can be particularly chilling in the winter.
However more often than not.
When i insulate an attic i aim for an r value of at least 60.
Ideal attic temperature and humidity settings cold outdoor temperatures affect attics.
Quelch the heat wave.