Skip to content
Voykit
Draft data. Times, fares and step counts are desk estimates awaiting field checks. How we verify
Source checked
A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
Field checked
Someone checked it on the ground, with the date shown.
Plan calculated
Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.

Unknown times stay unknown. How we verify

When to go · Las Leñas

Las Leñas in December

Avoid month. Listed as a month to avoid: Nov–May (resort largely closed; limited mountain activities).

Key facts

Verdict
Avoid
Temperature
21°C (70°F) / 7°C (45°F)
average high / low
Rain days
5
Crowds
High
Argentina overall
Prices
High
Argentina overall

Verdict

AvoidBest and avoid months for Las Leñas

Listed as a month to avoid: Nov–May (resort largely closed; limited mountain activities).

Is another month better than December?

December is rated avoid. These months rate higher:

Weather in December

Long-term averages
  • Las LeñasHighs around 21 °C (70 °F), lows around 7 °C (45 °F), rain on about 5 days

Crowds and prices

Crowds · Argentina overall
High
Prices · Argentina overall
High

Argentina overall: Patagonia summer starts; book flights early; Christmas and New Year fill everything.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Las Leñas, side by side.

  • Verdict

    Dec: Avoid

    Jun: Great (better)

  • Daytime high

    Dec: 21 °C (70 °F)

    Jun: 4 °C (39 °F)

  • Night low

    Dec: 7 °C (45 °F)

    Jun: -7 °C (19 °F)

  • Rain days

    Dec: 5 (better)

    Jun: 8

  • Crowds

    Dec: High

    Jun: Low

  • Prices

    Dec: High

    Jun: Low

  • Festivals listed

    Dec: 0

    Jun: 0

December: Listed as a month to avoid: Nov–May (resort largely closed; limited mountain activities).

June: Inside Las Leñas's best window: Late Jun–early Oct (ski season); Jul–Aug for the deepest base.

Las Leñas: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Argentina in December →