Do Attic Vents Improve Humidity. Air flows in through the soffit vents and out through the roof vents. With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f. Obviously it depends on the average ambient temperature humidity and the nature of the attic.
Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight. If you see dampness or frost you need better roof ventilation and some attic vents.
If you see dampness or frost you need better roof ventilation and some attic vents.
With no air conditioning vents pumping in cool air and the hot sun beating down on the roof right over your head attic temperatures can soar. Unless you have a finished attic you probably aren t fond of spending time up there during a hot summer day. Still an example calculation for an average home in new jersey and another in vermont would be enlightening. Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity.