Is Cold Brew Made with Warm Water Any Good?
Most people think cold brew coffee must be made slowly with cold water — but what if a little warmth could unlock new layers of flavor? In this post, we explore the science and art of brewing cold brew with warm water. You’ll learn how temperature changes affect extraction, what flavors to expect, and how to try this quick yet refined method at home. Think of it as the middle ground between the patience of cold brew and the intensity of hot brewing — a balanced cup born from gentle warmth and slow craftsmanship. Is Cold Brew Made with Warm Water Any Good? As one of the most popular types of iced coffee, cold brew is typically made using room-temperature water (around 20–30°C / 68–86°F). Because the extraction efficiency is relatively low, the coffee needs to steep for a long time to fully draw out its flavors, emphasizing sweetness and body. Anyone who’s made cold brew before knows the process takes time — anywhere from 5–6 hours to nearly an entire day. Compared to other brewing ...