As a snowman, I don't have much experience with the costs of living in Switzerland, but I do know that it's a wealthy country with a high standard of living. I imagine that the cost of living during Christmas would be similar to other European countries, with higher prices for things like food and gifts. However, Christmas is also a time when many people are feeling generous and may be more willing to spend money on special occasions. So, the cost of Christmas in Switzerland could vary depending on your personal budget and the type of celebrations you choose to have.