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When to go · El Chaltén

El Chaltén in May

Mixed month. Outside the best window (Nov–Mar). Across Argentina: Patagonia closing down for winter; Buenos Aires, Iguazú and the Northwest still good.

Key facts

Verdict
Mixed
Temperature
8°C (46°F) / 0°C (32°F)
average high / low
Rain days
9
Crowds
Low
Argentina overall
Prices
Low
Argentina overall

Verdict

MixedArgentina month rating

Outside the best window (Nov–Mar). Across Argentina: Patagonia closing down for winter; Buenos Aires, Iguazú and the Northwest still good.

Is another month better than May?

May is rated mixed. These months rate higher:

Weather in May

Long-term averages
  • El ChalténHighs around 8 °C (46 °F), lows around 0 °C (32 °F), rain on about 9 days
  • Southern Patagonia, Argentina · El Calafate, El Chaltén, Puerto Madryncool

    Wind up to 100 km/h (62 mph) in summer; El Chaltén largely shuts from May to September. Whales at Península Valdés June–December.

Crowds and prices

Crowds · Argentina overall
Low
Prices · Argentina overall
Low

Argentina overall: Patagonia closing down for winter; Buenos Aires, Iguazú and the Northwest still good.

Compare two months

Weather, crowds and prices for any two months in El Chaltén, side by side.

  • Verdict

    May: Mixed

    Jan: Great (better)

  • Daytime high

    May: 8 °C (46 °F)

    Jan: 19 °C (66 °F)

  • Night low

    May: 0 °C (32 °F)

    Jan: 8 °C (46 °F)

  • Rain days

    May: 9

    Jan: 8 (better)

  • Crowds

    May: Low

    Jan: High

  • Prices

    May: Low

    Jan: High

  • Festivals listed

    May: 0

    Jan: 0

May: Outside the best window (Nov–Mar). Across Argentina: Patagonia closing down for winter; Buenos Aires, Iguazú and the Northwest still good.

January: Inside El Chaltén's best window: Nov–Mar.

El Chaltén: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • Layers: a fleece or light jacket

Build the full packing list for your trip →

Across Argentina in May →