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Peru, Machu Picchu

Weather in South America

Table of contents

Weather by season
Weather by month
Weather by region
The best time to visit
Travel tips for every weather
Your packing list for South America
Weather phenomena
FAQ

South America is a continent of varying landscapes and climates, offering an adventure for every traveler. Understanding the weather in South America can greatly enhance your trip, ensure you're prepared for the elements, and help you pack the right gear. Let's dive into the world of South American weather, packing essentials, and handy tips for your upcoming adventure.

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Weather in South America by season

  • Patagonia

    Spring (Sept to Nov)

    Spring in South America is beautiful, with blooming flowers and gentle breezes across the continent. As it shrugs off winter's cloak, South America reveals verdant landscapes, vibrant festivities, and the perfect weather for outdoor adventures.
     

    South America tours in spring
  • Galapagos, Ecuador

    Summer (Dec to Feb)

    Summer across South America is sun-kissed and hot, with clear blue skies and balmy evenings. It's a time for sun-drenched beaches, festive carnivals, and exploring the Amazon's lush canopy under the warm summer sun.
     

    South America tours in summer
  • Buenos Aires

    Fall (Mar to May)

    Fall paints South America in a palette of beautiful rustic hues. From the golden vineyards of Argentina to the fiery foliage of Patagonia, the weather in fall across the continent is a breathtaking spectacle.
     

    South America tours in spring
  • Aconcagua, Argentina

    Winter (Jun to Aug)

    Winter in South America offers a quieter pace of life and enchanting scenery. Experience the serene beauty of snow-dusted Andes and cozy up in charming colonial towns under the winter sky.
     

    South America tours in winter

    Monthly overview of the weather in South America

    Since South America has a wide range of climates, the following table with average temperatures is based on a moderate climate zone like central Chile or Argentina:

    MonthAvg Temp °CAvg Temp °FRain/Snow
    January2475Low
    February2373Low
    March2272Low
    April1966Moderate
    May1661Moderate
    June1254High
    July1152High
    August1254Moderate
    September1559Low
    October1864Low
    November2068Low
    December2373Low

    Weather in South America by region

    • Amazon

      The Amazon Rainforest

      The Amazon Rainforest is a year-round tropical paradise. That means it has a warm, humid climate, which nurtures the world's most diverse ecosystem.
       

      See Amazon forest tours
    • Aconcagua, Andes Mountains

      The Andes Mountains

      The Andes are draped in snow during winter but transform into a hiker's paradise during the summer. Both seasons offer breathtaking views and unique high-altitude experiences for experienced adventurers.
       

      See Andes Mountains tours
    • Patagonia

      Patagonia

      Lying between Chile and Argentina, Patagonia’s climate is a canvas of extreme climates, from icy winters to mild, windy summers, creating a dramatic backdrop for adventure seekers.
       

      See Patagonia tours
    • Uruguay

      The Pampas

      The vast plains of the Pampas graces South America with a mild climate, perfect for horse riding adventures across its vast, open grasslands.
       

      See The Pampas tours

    Best time to visit South America based on weather

    Uncover the treasures of South America while the continent is graced with the perfect weather. The best time to visit South America is often during their spring and fall months, where the weather strikes a delicate balance between the vibrant summer heat and the tranquil winter chill. Let your adventure unfold in a climate that complements your journey, and remember that every season (and every country) in South America has its unique charm.

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    Atacama desert

    Weather-related travel tips

    General tips for all seasons

    Weather variations: Given its vast geographical expanse, South America's weather can change dramatically from region to region. Always check the weather forecast for your specific destination before leaving.

    Altitude impact: If you’re heading to higher altitude countries like Peru and Bolivia, be aware that they can be cold even during summer – so it’s important to pack accordingly.

    Rainforest climate: If you're visiting the Amazon, expect high humidity and frequent rains throughout the year.

    Sun protection: The sun in South America can be intense at all times of year. Always wear sunscreen, sunglasses, and a hat for protection.

    Stay hydrated: Hot temperatures and high altitudes can lead to dehydration – so be sure to bring a reusable water bottle with you.

    Packing list for South America

    • Dry season:

      • Lightweight clothing
      • Sunglasses
      • Sunscreen
      • Hydrating skin lotion
      • Water bottle
      • Sturdy boots
      • Warm layers
      • Hat or cap
      • Binoculars (for wildlife viewing)
      • Portable charger

    • Wet season:

      • Waterproof jacket
      • Waterproof shoes
      • Insect repellent
      • Breathable clothing
      • Quick-dry towels
      • Umbrella
      • Water bottle
      • Warm layers (for cooler regions)
      • Plastic bags (to keep items dry)
      • Power adapter (for charging devices)

      Weather & natural phenomena in South America

      • Atacama desert

        Atacama Desert

        Experience the driest place on Earth with its clear, star-studded skies. It’s a true spectacle for stargazers. 

      • Amazon Rainforest

        Amazon Rainforest

        In the Amazon, the rainy season brings an explosion of life. Feel the pulse of the planet in the biologically rich Amazon. 

      • Perito Moreno Glacier, Patagonia

        Patagonian Ice Fields

        Witness the power of nature in Patagonia's glacial landscapes, where weather shapes the stunning ice formations.

      • Uyuni Saltflats

        Bolivian Salt Flats

        After a rainfall ,the ground transforms the Uyuni Salt Flats into a giant mirror reflecting the sky – a truly surreal beauty.

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        What people ask about South America

        • What is the best time to visit South America?

          The best time to visit South America depends on your destination, and what kind of activities you’re interested in. For most regions, the dry season (May to October) is ideal for outdoor activities.

        • How does altitude affect weather in South America?

          Higher altitudes often mean cooler temperatures. Places like the Andes can get significantly colder, especially at night – so be sure to bring warm layers.

        • What to pack for the Amazon?

          Pack lightweight, breathable clothes, rain gear, a hat, sunglasses, sunscreen, insect repellent, and a good pair of waterproof hiking shoes.

        • Is the weather in Patagonia unpredictable?

          Yes, Patagonian weather can be unpredictable. There are sudden changes from warm to cold, and the conditions can vary from calm to windy.

        • How hot does it get in the Atacama Desert?

          Daytime temperatures can reach 30°C (86°F). However, there can also be significant temperature drops at night, with temperatures dropping below freezing.

        • Are there hurricanes in South America?

          South America is mostly spared from hurricanes. However, heavy rains and landslides can occur, especially during the wet season.

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