-5 degrees Celsius is a temperature that is below the freezing point of water, which is 0 degrees Celsius. At this temperature, water can freeze into ice, and many outdoor activities may be affected. For example, lakes and ponds may develop a layer of ice, making them suitable for ice skating or fishing. In terms of weather, -5 degrees Celsius is often associated with winter conditions. People may need to wear warm clothing, such as coats, hats, and gloves, to stay comfortable. Additionally, vehicles may require special preparations, like winter tires, to navigate icy roads safely.