Average Attic Temperature In Winter

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.

Average attic temperature in winter.

They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. 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. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures. Calculations indicate that on a july day in texas a ventilation rate of one air change per minute for a typical attic using 95 degree f air will lower the peak attic temperature to about 101 degrees f.

When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. January 8 2010 5 15pm text size. Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.

Attic temperature depends on the amount of solar radiation construction details and the rate of ventilation. Summer attic air temperatures with reflective roof peak at or slightly above outdoor air ambient. What temperature should attic fan be set at. Kingmurphy 04 32am 11 20 05.

In particularly hot climates set the temperature higher to keep the fan from running for extended periods of. What should the attic temperature be relative to the outside and house temperatures assuming a new supposedly well insulated house. Install electric ventilators and attic fans which remove hot air from an attic. Providing half air change per.

Now if the ridge vent is only partial or if the attic air temperature is excessive 20 degrees higher than the outside air fans may prove beneficial pick the right fan.