nose
The person with fever feels cold because his body inside is not heated because all the bosy heat is outside his body
Your nose gets stuffed first
The wind blows your body heat away from you. And if the wind feels cold it probably is cold.
Your urine comes out at body temperature, which even if dangerously low, would not feel cold to the touch. If your pee feels cold to you it is because it is wet and just feels that way without actually being cold.
convection
Sometimes your body just feels cold sometimes and it could be a cold or a fever.
Cold air feels cold because it has a lower temperature than our body temperature. When we come into contact with cold air, it absorbs heat from our skin, making us feel cold.
If you have the cold and/or a fever. your body feels cold, but it's your bodies defenses trying to cook out the bacteria that caused it in the first place.
the sweat cools you off but then you are wet and you may get too cold.
Hypothermia
Of course, do it all the time.
Cold water feels good to the human body because it can help reduce inflammation, numb pain, and constrict blood vessels, which can provide a refreshing and invigorating sensation.