Why Do Pigs Need Access to Water at All Times?
Did you know that pigs don’t have functional sweat glands? This means that instead of sweating, pigs must find other ways to keep cool to avoid heat stress and maintain healthy bodily functions. In the summer months, when the temperature may exceed 25 degrees Celsius, pigs can consume two times more water than they would on a cooler day. This is because the cool water helps them regulate their body temperature. Pigs love to roll around in mud and water because when they get wet, a process called “evaporative cooling” takes place, which helps the pig maintain a normal body temperature.