Pain-in-lower-back-right-side-and-hip, hip pain at night. by sally ann quirke, chartered physiotherapist | filed under: sleep and back pain, hip pain. published: 04 november 2015. find the cause your hip pain at night. when suffering from hip pain at night - first determine the cause of your hip pain. then, eliminate the cause and there is around an 80% chance that you will then be ok.