Why You Keep Waking Up at the Same Time Every Night

If you’ve ever glanced at the clock during the night and noticed it’s the same time — again — you’re not alone. Many people report consistently waking at 2:17 a.m., 3:00 a.m., or another oddly specific hour. While it can feel mysterious or even alarming, there are several common explanations rooted in biology, psychology, and habit.

Here’s what may be happening.