Do Butterfly Wings Overheat Under the Sun? Luna moth warming up for take off!, Did you know moths will vibrate their wings to warm up their flight muscles? If the temperature isn't quite high enough, #butterflies and #moths need to warm up to Why do monarch butterflies shiver? They do this to increase their body temperature by warming their muscles so they can take flight., Photo Courtesy of Community Member Julie Bthanks Julie! Why do Butterflies have colorful wings? Science ShowMe