Why do we feel hand pump water cold in Summer and hot in winter ?

Answer:- Reality is that there is no change in the temperature of underground water but our outer body temperature is slight lower than normal  in winter so we feel the same water hot while in summer our outer body temperature is slight high than normal so we feel it cool.


If you want to do practical then follow below steps.

Steps:-

1. Take two buckets.

2. In one take some icy water and in another one take same amount normal hand pump water.

3. Firstly keep your hand in normal water bucket and remember the feeling.

4. Secondly keep same hand in icy for one minute then suddenly keep in normal water once again and compare your feelings.


Result:-

1. In case one you will feel water is cold.

2. In second case you will feel the same water is hot as you feel in winter.