Weather and Climate in Patagonia
Explore the diverse weather patterns and unique climate of Patagonia, from icy winds to sunny valleys, shaping its breathtaking landscapes.

Essentials
Overview of Patagonia’s Weather
Patagonia, spanning southern Argentina and Chile, experiences a wide range of weather conditions due to its vast geography. The region is characterized by strong winds, unpredictable weather patterns, and dramatic temperature shifts. Summers (December to February) are generally mild, while winters (June to August) can be harsh, especially in the southernmost areas.
Seasonal Weather Patterns
- Summer (December – February): Temperatures range from 10°C to 20°C (50°F to 68°F). Days are long, with up to 18 hours of daylight. However, strong winds are common, particularly in the east.
- Autumn (March – May): Cooler temperatures, averaging 5°C to 15°C (41°F to 59°F). Foliage changes color, making it a scenic time to visit. Winds begin to subside.
- Winter (June – August): Cold and snowy, especially in the Andes. Temperatures can drop to -5°C (23°F) or lower. Snowfall is common in mountainous areas, making it ideal for winter sports.
- Spring (September – November): Temperatures rise gradually, ranging from 5°C to 15°C (41°F to 59°F). Winds pick up again, and the landscape begins to bloom.
Regional Variations
Patagonia’s weather varies significantly by region:
- Andes Mountains: Colder and wetter, with frequent snowfall in winter. Summers are cooler but still pleasant.
- Eastern Steppe: Drier and windier, with less precipitation. Temperatures are more extreme, with hot summers and cold winters.
- Southern Patagonia: Known for its unpredictable weather, including sudden storms and strong winds. Temperatures are cooler year-round.
Weather Conditions in Los Glaciares in Autumn
From March to May, temperatures generally range between 5°C and 15°C (41°F and 59°F). The weather can be quite unpredictable, with a mix of sunny days, light rain, and occasional winds. The vibrant autumn foliage creates picturesque views, especially along the trails. Visitors should be prepared to wear multiple layers, a rain jacket, and sturdy hiking shoes to comfortably enjoy their adventures.
Weather Conditions in Ushuaia in Autumn
Ushuaia, located at the southern tip of Argentina, experiences cool and crisp weather in autumn. From March to May, temperatures tend to fluctuate between 2°C and 10°C (36°F and 50°F). Often called “the end of the world,” the city offers breathtaking landscapes in autumn, with its snow-capped mountains and colorful foliage. Rain and snow showers are not uncommon, so it is advisable to bring warm clothing and waterproof jackets. Despite the cold, the stunning scenery makes it a worthwhile destination.
Weather Conditions in Torres Del Paine in Autumn
Autumn is a beautiful time to explore Torres Del Paine National Park in Chile. The weather is generally cooler, with temperatures ranging from 3°C to 11°C (37°F to 52°F). The park is renowned for its spectacular landscapes, including turquoise lakes and towering mountains, all enhanced by the golden hues of autumn. Visitors may encounter strong winds as well as periods of rain, making windproof and waterproof clothing essential. The park’s beauty is truly captivating during this season.
Weather in Santiago, Chile
Santiago, Chile’s vibrant capital, enjoys a mild climate in autumn. Between March and May, temperatures typically range from 10°C to 25°C (50°F to 77°F). The city often experiences pleasant sunny days, making it ideal for exploring its many attractions. Occasional rainfall refreshes the air and adds to the city’s charm. Light layers and a jacket should be sufficient to enjoy the comfortable temperatures while exploring this lively urban center.
What to Pack
Travelers should prepare for all weather conditions:
- Layered clothing, including thermal base layers, fleece, and a waterproof jacket.
- Sturdy, waterproof hiking boots.
- Windproof gear, such as a hat and gloves.
- Sunscreen and sunglasses, as UV levels can be high even in cooler weather.
Travel Tips
- Check weather forecasts frequently, as conditions can change rapidly.
- Be prepared for strong winds, especially in open areas like the steppe.
- Plan activities according to the season. Summer is ideal for hiking, while winter is best for skiing and snowboarding.
- Allow flexibility in your itinerary to accommodate unexpected weather changes.