In winter, caves can actually provide a warm and sheltered environment. The unique geology and structure of caves allow them to maintain a relatively constant temperature throughout the year. Caves are often warmer than the outside air in winter due to the insulating properties of the surrounding rock and soil. This insulation helps to trap heat inside the cave, creating a more stable and comfortable temperature. Additionally, caves can act as natural windbreaks, shielding them from cold winds and further contributing to their warmth.
The temperature inside caves can vary depending on factors such as location, depth, and airflow, but in general, they tend to be warmer than the outside environment during winter months. This makes caves an attractive option for animals seeking refuge from the cold, as well as for humans looking for a cozy spot to explore or take shelter.