2009 Summer Hair Colors. For creating new looks here are the hottest looks for 2009 summer haircolors. Many women during the summer season love to change their hair color.  We all know different styles as well as colors can be hot for a different particular season. For the hottest trends for 2009 summer haircolors we’ll be seeing colors ranging from reds, and auburns. Strawberry blonde is a hot color this season as well as rich chocolates. Think Fergie when she went from blond to brunette. In past summers highlights were always a popular choice but this season is more about solid colors that make your skintone pop. Look at the gallery below for some hot looks at summer styles and colors.