Of course lighter colors reflect the light keeping things cooler while darker colors absorb the light and keep warmth in.
Roof shingle color heat.
During winter your home needs heating.
Therefore dark roof shingles are beneficial in colder climates where winters are particularly long and summers are brief.
After all darker colors absorb heat and lighter colors reflect it so the climate in your area matters when you are choosing what color shingles and type of roofing material that you plan to use.
In contrast dark colored roofs absorb heat much like dark clothing and heat the rooms within your home.
How roof color reflects or absorbs heat before you learn anything else about roof color take away this fact.
Roofing color effect on cooling costs.
Light colors would be in order there.
Hotter than a white roof attic in florida according to the florida solar energy s phil fairey.
Roof color choice also may affect shingle life in those climates.
For instance an attic under a black colored roof can be 30 degf.
You can compromise the shingle color to better suit home design by selecting shingles with flex of white or grey in warmer climates.
In general lighter colored roofs reflect away heat rays from the sun but dark colored roofs absorb much of that heat and transfer it into the rooms below.
What s the impact on your pocket.
In warmer climates lighter colors will reduce heat absorption from the sun while cooler climates will want black shingles that help to melt winter snow.
Roof absorption and reflection are not only determined by color.