Average Attic Temp In Summer

One of the toughest spaces to maintain a consistent temperature is in your attic especially in the summer.

Average attic temp in summer.

I hit 130 degrees in my attic when the outside temperature was. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. January 8 2010 5 15pm text size.

What should the attic temperature be relative to the outside and house temperatures assuming a new supposedly well insulated house. Attics can reach temperatures of 150 to 160 degrees f during a summer day although outside air temperatures are only 95 to 97 degrees f. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. 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.

Reducing attic temperatures in the summer aug 14 2017 if you ve ever had to go digging through your attic in the summer to try and find something you realize immediately the temperature in your attic is noticeably hotter. The cooling load for a home air conditioner depends on the difference in temperature between the inside and outside air and reduction of attic temperatures from 155 degrees to 105 degrees f will result in a. Should there be a difference between a 78 degree day and a 98 degree day. Attics can reach temperatures of 150 to 160 degrees f during a summer day although outside air temperatures are only 95 to 97 degrees f.

In other words with proper ventilation gravity an attic in the summer with an outside temp of say 95 the attic should be. I have recently added a ridge vent to my roof and have also been taking temperature readings. What should be the difference between outside inside temperature of an attic on a summer day versus a winter day. An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.

In the cold winter months the attic s ideal temp should be about par with the ouside temp while in the hot summer months the ideal temp inside the attic should only gain perhaps 15 20 degrees above the outside temp. And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.