Should coffee be served hot?
According to the National Coffee Association of the USA — which many large companies in the food and beverage industry listen to — coffee should be served at around 180–185°F (5), not much lower than the standard brew temperature.
Should you drink coffee hot or warm?
Hot and Cold Brew Coffee Are Chemically Different, Study Says. If antioxidants are all you're after, hot brewed coffee may be the better choice. Cold brewing and hot brewing clearly creates different coffees—and not just when it comes to temperature.