Sex in the winter is somewhat of a paradox: you and your partner are cooped up indoors, but you're unsure of how you'll have sex without being too cold. Given the condition of modern heating systems, this is obviously an exaggeration, but stripping down in extremely cold weather is the last thing you want to do. We understand. https://www.strapcart.com/6-sex-positions-you-can-do-under-a-blanket-when-its-cold-outside/