El Chalten weather

El Chaltén weather is known for its dramatic shifts, clear skies can quickly give way to fierce winds, brief rain showers, or even a dusting of snow, no matter the season. These sudden changes are part of what makes Patagonia both challenging and unforgettable. If you’re unsure what to expect, I offer free weather consultations to help you plan your hike or photography trip around current conditions.

Weather in el chalten now

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El Chaltén
3:09 am, Oct 13, 2025
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Weather in El Chalten

See the current weather in El Chaltén. Get real-time temperature, rain, and wind conditions to plan your next hike or photo adventure.

Seasons/weather of El Chaltén.

  • Summer (Dec–Feb): Long days, warmer temps, busiest season. Expect 150.00-275.00$ per night for hotel.

  • Autumn (Mar–May): Colorful foliage, cooler nights, fewer crowds. Hotels now range from 100.00-175.00$ per night. (my personal favorite time of the year 📸)

  • Winter (Jun–Aug): Snow, short days, quiet town — limited services. Cheapest moment to travel in Chalten. Hotels range from 50.00-85.00$

  • Spring (Sep–Nov): The beginning of the season. Unpredictable mix of rain/wind/sun. Most volatile season.  Hotels range from 125.00-210.00$

El Chaltén Weather / Wind

Patagonia’s winds are legendary — and El Chaltén is no exception. The town experiences strong, steady winds throughout the year, with spring and summer being the windiest seasons. Knowing what to expect can keep you safer and help you plan hikes for the calmer parts of the day.

  • Average Speeds: Town winds range from 30–40 km/h (19–25 mph) on average, with gusts much higher, especially in spring and summer.

  • Mountain Exposure: At Laguna de los Tres and Campamento Poincenot, winds are 20–30% stronger than in town — expect 45–50 km/h (28–31 mph) winds often.

  • Sudden Gusts: Patagonia can deliver gusts exceeding 100 km/h (60+ mph) — be prepared to stop or turn back if conditions worsen.

  • Best Strategy: Start hikes early when winds are calmer, check forecasts with Windguru, and confirm with park rangers before heading out. Pro tip: Google Laguna de los tres Windguru for the most accurate readings. Also available is Laguna Torre.

  • Safety Tip: Strong winds can push you off-balance. Use trekking poles, secure loose gear, and avoid ridgelines or exposed areas. During extreme gusts get low and wait it out.

El Chaltén Emergency Contact / Radio Frequency's

Emergency Rescue Contact (CAX El Chaltén):

Email: icenplgzn@gmail.com

Phone / WhatsApp: +54 9 2966 383599

Instagram: @caxelchalten

Radio Frequencies for CAX:

VHF: RX 150.395

Repeater – Chaltén: RX 150.395 / TX 155.135

Repeater – Loma del Diablo: RX 150.775 / TX 155.215 (Subtone 141.3)

Website: Argentina.gob.ar

Head Office (National Park):  Av. Libertador 1302 (9405), El Calafate, Santa Cruz.

Tel: 02902-491005 / 02902-491788 / 02902-491545
Tel. Information center: 02902-492504

Email: informespnlg@apn.gob.ar
Radio Frequency’s:   RX 150.39, RPT RX 150.395–TX 155.135 (El Chaltén) and RPT RX 150.775–TX 155.215 Subtone 141.3 (Loma del Diablo)

Safety Tips for Hikers & Climbers

Being prepared is just as important as knowing who to call in an emergency. El Chaltén’s remote location and unpredictable weather mean self-reliance is key.

  • Carry a Radio or InReach: Communication will save your live. Don’t rely solely on cell service. In the El Chalten trail systems/ Torre valley/ Paso superior/ Piedra Negra cell service is non existent except 1-2 km from the town.

  • Share Your Itinerary: Tell someone where you’re going and when you expect to be back. Letting your hotel know your plan and ETA of arrival is a good option. 

  • Start Early: Winds are typically calmer in the morning, and you’ll have more daylight if something goes wrong.

  • Pack for All Conditions: Patagonia can throw four seasons at you in one day — carry layers, gloves, rain gear, and extra food/water. Emergency blankets are a great security measure. 

  • Check In With Rangers: They have up-to-date info on trail conditions, closures, and weather risks. If climbing report with rangers to let them know your plan. 

When Is the Best Time to Visit El Chaltén?

The best time to visit El Chaltén depends on you. In my opinion it’s Fall (March-May).

  • For trekking and photography: December to March (summer) offers the best access to trails and clear skies.

  • For fewer crowds and fall color: March to April is ideal.

  • For budget travelers: Shoulder seasons (September–November or April–May) offer better prices and quieter trails.

  • For snow lovers or winter photographers: June to August gives you moody, remote landscapes with fewer travelers.

Final Weather Tips for El Chalten Travelers

  • Expect all seasons in one day: Even in summer, temperatures can swing from warm sun to freezing rain in minutes.

  • Wind is constant: Gusts often exceed 60–90 km/h (37–56 mph), especially in Torres del Paine.

  • Pack layers: A windproof shell, thermal base layers, and waterproof boots are essential.

  • Check weather sources: Use WindguruMeteoblue, and local forecasts before each trek.

10 things to do in el chalten when the weather is bad

  1. Visit the El Chaltén Visitors Center (Ceferino Fonzo)

    • Learn about local geology, wildlife, and hiking safety with interactive exhibits.

    • A great warm-up for understanding the national park.

  2. Check out the Patagonia National Park Interpretive Center

    • Displays about climate, glaciers, and the formation of the Fitz Roy range — all indoors.

  3. Go for a Short, Sheltered Forest Hike like Chorrillo del Salto

    • This trail is low-elevation, relatively protected from wind, and can be done in light rain or fog. 

  4. Book a Photography or Editing Workshop

    • Great opportunity to learn photo tips or get your Patagonia shots reviewed if you’re stuck indoors. Benjamin Starkel

  5. Relax in a Cozy Café

    • Try places like La Chocolatería or Mathilda — perfect for coffee, hot chocolate, and watching the storm roll through.

  6. Warm Up in a Local Spa or Massage Studio

    • Several lodges and hotels offer massages or hot tubs with mountain views, even in bad weather.

  7. Explore the Artisan Markets

    • Shop for local crafts, handmade wool products, and mountain-themed artwork from local artisans.

  8. Visit a Brewery or Wine Bar

    • Try regional beers or Argentine wines while connecting with other travelers — many spots have fireplaces and great views. Favorite bar: Fresco bar

  9. Use the Time to Plan or Replan Hikes 

    • Check detailed forecasts (like Windguru), get local advice, or even stop by to chat with a guide. (You could promote yourself here: “I offer free weather consultations if you’re unsure what to do next.”)

  10. Watch Climbing or Patagonia Documentaries

  • Many hostels and lodges show adventure films. Great ones include The Fitz Roy Traverse180° South, or Cerro Torre.

Need Help Planning your trip?

Need help planning your trip to Patagonia? We offer custom itineraries, local guide services, and trekking advice to make your journey unforgettable.

Frequently Asked Questions

Questions About the weather in Patagonia?

What is the weather like in Patagonia year round?

Average daytime temperatures typically range from 55°F to 72°F (15°C to 22°C), though it can occasionally exceed 77°F (25°C) in areas like Los Glaciares National Park. The nights, however, can still be quite cool, with temperatures often dropping to around 41°F (5°C).

The hottest time to visit Patagonia is during summer, from December to February . This is when average daytime temperatures can range from 59°F to 72°F (15°C to 22°C).

Not at all. We offer tours and experiences for all skill levels, from beginner-friendly hikes to advanced climbs. Our expert guides ensure your safety and enjoyment every step of the way.

Patagonia’s weather can be unpredictable, so we recommend layering clothing and bringing waterproof gear. Once you book, we’ll provide a detailed packing list specific to your chosen activities and season.

It’s simple! Use our online booking system to select your trip or custom itinerary. If you have questions, contact us via WhatsApp, email, or our website form for assistance.

    • Emergency Rescue Contact (CAX El Chaltén):

    • Radio Frequencies for CAX:

      • VHF: RX 150.395

      • Repeater – Chaltén: RX 150.395 / TX 155.135

      • Repeater – Loma del Diablo: RX 150.775 / TX 155.215 (Subtone 141.3)

Website: Argentina.gob.ar

Head Office (National Park):  Av. Libertador 1302 (9405), El Calafate, Santa Cruz.

Tel: 02902-491005 / 02902-491788 / 02902-491545
Tel. Information center: 02902-492504

Email: informespnlg@apn.gob.ar
Radio Frequency’s:   RX 150.39, RPT RX 150.395–TX 155.135 (El Chaltén) and RPT RX 150.775–TX 155.215 Subtone 141.3 (Loma del Diablo)
Facebook: Zona Norte – PN Los Glaciares

Hire a photographer in El Chalten

Contracting a professional photographer for your hike is an incredible way to elevate your experience. Not only will they capture the stunning landscapes and personal moments that dene your journey, but their expertise in lighting, composition, and creative perspectives ensures your photos are far beyond ordinary. By handling the photography, they allow you to fully immerse yourself in the hike without the worry of getting the perfect shot, leaving you with high-quality, professionally edited images that will become lasting memories.

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