Nainital looks new and beautiful in December. The weather gets cold, the lakes stay tranquil, and everything feels serene. A lot of people come here in the winter to relax, drink hot drinks, and take long walks by the river. This is one of the best spots to be if you like to travel in the winter. December also brings more demand for cottages in Nainital, as people look for warm and cozy stays with nice views.