What's healthier, hot water or cold water?

Does Water Temperature Really Matter?

Every morning, countless people start their day with a glass of water—some swear by warm, others reach for ice-cold. But when it comes to health, does it actually matter whether your water is hot or cold?

The truth is, it doesn’t. While cultural traditions and wellness trends often praise warm water for boosting digestion or cold water for increasing alertness, science tells a different story. Water is water—temperature plays no significant role in its core benefit: keeping you hydrated.

The body is remarkably efficient at regulating its internal temperature. Whether you drink chilled water on a hot day or sip warm water in the morning, your system adjusts without issue. Some claim warm water helps with digestion or circulation, but there’s little solid evidence to support these ideas. Similarly, cold water isn’t proven to “burn calories” in any meaningful way simply by being cold.

What matters most is how much water you drink—not its temperature. Staying consistently hydrated supports everything from brain function to skin health. So, whether you prefer your water hot, cold, or somewhere in between, go with what feels best to you. Your body will thank you either way.

In the end, the healthiest water is simply the one you’re most likely to drink regularly. So skip the debates, fill your glass, and enjoy it however you like.