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When to go · San José

San José in December

Great month. Dry season begins; Christmas crowds.

Key facts

Verdict
Great
Temperature
25°C (77°F) / 16°C (61°F)
average high / low
Rain days
6
Crowds
High
Costa Rica overall
Prices
High
Costa Rica overall

Verdict

GreatVoykit month rating for San José

Dry season begins; Christmas crowds.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than December?

No other month rates higher than December for San José in this guide.

Weather in December

Long-term averages
  • San JoséHighs around 25 °C (77 °F), lows around 16 °C (61 °F), rain on about 6 days
  • Central Valley and mountains, Costa Rica · San José, Monteverde, Poás, Irazúbest weather

    Spring-like 18–26 °C (64–79 °F); Monteverde is cool, windy and misty — pack a fleece.

Dry season season

Clear mornings and blue skies; best volcano views.

Watch: Higher prices and busy shuttles at Christmas and Easter.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Festival de la Luz and Christmas check

    Early to mid December; 25 December · Downtown parade route

    Crowded pavements; most shops close on 25 December.

  • Fiestas de Zapote

    26 December – early January

    Fairground, bull rides and concerts in Zapote, south of the centre; heavy evening traffic.

  • Christmas big impact

    25 Dec · Costa Rica

    Peak season with the New Year week.

Crowds and prices

Crowds · Costa Rica overall
High
Prices · Costa Rica overall
High

Costa Rica overall: Dry season returns; Christmas–New Year sells out — book months ahead.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in San José, side by side.

  • Verdict

    Dec: Great

    Jan: Great

  • Daytime high

    Dec: 25 °C (77 °F)

    Jan: 26 °C (79 °F)

  • Night low

    Dec: 16 °C (61 °F)

    Jan: 16 °C (61 °F)

  • Rain days

    Dec: 6

    Jan: 3 (better)

  • Crowds

    Dec: High

    Jan: High

  • Prices

    Dec: High

    Jan: High

  • Festivals listed

    Dec: 3

    Jan: 2

December: Dry season begins; Christmas crowds.

January: Dry and sunny; mornings cool.

San José: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Costa Rica in December →