cause it is cold in the winter
Water can contain heat or the lack of it better than the air and ground around it. During winter the water will be heated up by the sun, even though it is cold out, and during the summer the water will retain the cold that it has been exposed to overnight.
Fingers can appear shrinkage in winter due to vasoconstriction, where blood vessels constrict to conserve heat and maintain core body temperature. This reduces blood flow to the extremities, making fingers appear smaller and colder. Keeping hands warm and maintaining good circulation can help prevent this phenomenon.
because there is not as much light in the winter, so if the atmosphere is dark then your body will look dark
hybernation
the deers use there hid to help them to surivive in the winter but they also dig around in the snow during the winter months to get the food that the need to surivive during the winter months
with your fingers With your fingers
bear
It's not at all certain that it is any cooler. But wood is a better insulator than cement so it will drain less heat from your body where you touch it, that's why wood will feel warmer.
They trap the body heat your fingers give off.
so they could get quality rest
You may feel cold in the morning due to a drop in your body temperature during sleep, as your body naturally cools down to promote rest. Additionally, the ambient temperature is often cooler in the early hours, especially in winter months. Insufficient bedding or exposure to drafts can also contribute to the sensation of coldness upon waking.
Fingers