room temperature in celsius
1 A comfortable room temperature would be around 70 degrees Fahrenheit, or 21 degrees Celsius. 2  A pot of boiling water is 212 degrees Fahrenheit, or 100 degrees Celsius. 3  A cold and windy winter day would have a chill factor that might be below freezing at 23 degrees Fahrenheit, or -5 degrees Celsius. The average human body temperature is 98.6 degrees Fahrenheit, or 37 degrees Celsius. 2  A hot summer day in Sacramento would be close to 100 degrees Fahrenheit, or 38 degrees Celsius. 3  A comfortable room temperature would be around 70 degrees Fahrenheit, or 21 degrees Celsius.