Attic Temperature In Winter

A good sign is when you open your attic in the winter and you don t see any frost on the nails poking through.

Attic temperature in winter.

A study of meteorological statistics from weather stations throughout canada indicate attic temperature and humidity conditions similar to those of the saskatoon area are found between the 4 900 degree day celsius and 6 600 degree day celsius lines shown on the map. In the mid winter there are only a few days when temperatures get up into the 80 s which is pretty much the threshold for useable heating. However more often than not. Install electric ventilators and attic fans which remove hot air from an attic.

For example when the temperature outside is 90 in the summer attic temperatures can easily reach 120 150. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures. Before changing anything on a roof vent system i always inspect the attic and look at those protruding nails. The frost is frozen condensation from the warm air meeting the cold air and not ventilating if that makes sense.

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. Ideal attic temperature and humidity settings cold outdoor temperatures affect attics. Quelch the heat wave. Kingmurphy 04 32am 11 20 05.

And the extra heat is not just a summer concern come winter hot attic air can melt snow on the roof during the day only to refreeze when temperatures drop overnight creating ice dams that lead. Our main concern in the winter is moisture. Cold outdoor temperatures especially below freezing can wear on your furnace. They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.

To head off these problems consider these options for bringing your attic s temperature down. Whatever accumulation remains when outside temperatures approach thawing can be eliminated by opening up the attic vents just before the spring thaw. 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. 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.