Most hot springs in Iceland are wonderfully warm, offering a comfortable temperature similar to a relaxing bath.
Based on available information, the majority of Iceland's hot springs and thermal pools maintain temperatures around 36-40°C (97-104°F). This range is considered ideal for bathing and swimming, providing a soothing and enjoyable experience for visitors.
While many popular hot springs fall within this bath-like temperature range, it's worth noting that some natural hot springs and pools can be cooler, sometimes described as lukewarm. However, the characteristic experience of Icelandic hot springs often involves immersing oneself in these comfortably warm, geothermally heated waters.