Outside of the body, sperm may die quickly when they're exposed to the air. The length of time they stay alive has a lot to do with environmental.
On a dry surface, such as clothing or bedding, sperm are dead by the time the semen has dried. In water, such as a warm bath or hot tub, they'll likely live longer .
How long do sperm live inside the female body? Sperm cells cannot survive for long once they are exposed to the air outside of the body. Once inside the female reproductive tract, the sperm cells must swim through the cervix and into the uterus to reach the fallopian tubes and.