December marks the beginning of summer in Torres del Paine National Park, Chile. Located in the Southern Hemisphere, the park experiences its warmest temperatures and longest daylight hours during this month. Expect daily highs averaging around 15C (59F), though temperatures can fluctuate, dropping to lows around 5C (41F) overnight. Variable weather conditions are typical, with sunshine, rain, and strong winds possible on any given day.
Understanding the prevailing climatic conditions is crucial for planning a trip to this Patagonian wilderness. Packing appropriate layers for both warmth and potential precipitation is essential. The extended daylight hours offer ample opportunity for hiking and exploring the park’s iconic granite peaks, glaciers, and turquoise lakes. December’s pleasant weather, combined with the vibrant flora and fauna characteristic of the austral summer, makes it a popular time to visit. However, it’s also the busiest season, so booking accommodations and tours in advance is strongly advised.