And no matter how well it is insulated, a ceramic mug will never keep your coffee hot as long as a vacuum insulated steel mug. ... They are usually referred to as double walled ceramic mugs. These mugs do a goo job of insulating your drink, meaning hot drinks stay hot and cold drinks stay cold.

How long does coffee stay hot in a ceramic mug?

Vacuum Insulated Mugs Keep Coffee Hot The Longest

Where a ceramic mug might keep your coffee hot for 20-30 minutes a vacuum insulated stainless steel mug can keep coffee hot for UP TO 12 HOURS!!!

Is ceramic mug good for coffee?

For flavor, ceramic is the best choice. So, why does coffee taste better out of a ceramic mug? Because ceramic is a solid and neutral material, it neither absorbs nor imparts flavors, leaving coffee to taste just as it should.