Sperm are sensitive to temperature, and both extremely high and low temperatures can affect their viability. While sperm can survive for a short period in room temperature environments (around 20 degrees Celsius or 68 degrees Fahrenheit), prolonged exposure to high temperatures can damage and kill them.
Here are some key points regarding sperm and temperature:
- Optimal Temperature: Sperm thrive at a slightly cooler temperature than the body's core temperature. The optimal temperature for sperm storage is around 20 degrees Celsius (68 degrees Fahrenheit).
- High Temperatures: Prolonged exposure to temperatures above 37 degrees Celsius (98.6 degrees Fahrenheit) can significantly damage and kill sperm. This includes:
- Hot Tubs: The average hot tub temperature (97-104 degrees Fahrenheit) can kill sperm quickly.
- Fever: A high fever can also negatively impact sperm viability.
- Testicular Heat: Increased temperature in the testicles, often due to tight clothing or prolonged sitting, can affect sperm production and quality.
- Low Temperatures: While low temperatures don't kill sperm as quickly as high temperatures, prolonged exposure to cold temperatures can also negatively impact sperm motility and viability.
Remember: It's important to note that the temperature at which sperm die can vary depending on factors such as the duration of exposure, the individual's health, and the presence of other substances like chemicals.