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When to go · Congonhas

Congonhas in December

Mixed month. Outside the best window (May–Sep (dry, mild)). Across Brazil: Summer rains start; New Year's Eve on Copacabana fills Rio; book everything early.

Key facts

Verdict
Mixed
Temperature
22°C (72°F) / 12°C (54°F)
average high / low
Rain days
12
Crowds
High
Brazil overall
Prices
High
Brazil overall

Verdict

MixedBrazil month rating

Outside the best window (May–Sep (dry, mild)). Across Brazil: Summer rains start; New Year's Eve on Copacabana fills Rio; book everything early.

Is another month better than December?

December is rated mixed. These months rate higher:

Weather in December

Long-term averages
  • CongonhasHighs around 22 °C (72 °F), lows around 12 °C (54 °F), rain on about 12 days

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.

  • Christmas big impact

    25 Dec · Brazil

    Family holiday; summer travel peak starts.

Crowds and prices

Crowds · Brazil overall
High
Prices · Brazil overall
High

Brazil overall: Summer rains start; New Year's Eve on Copacabana fills Rio; book everything early.

High-price month: see what to book ahead.

Compare two months

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

  • Verdict

    Dec: Mixed

    May: Great (better)

  • Daytime high

    Dec: 22 °C (72 °F)

    May: 20 °C (68 °F)

  • Night low

    Dec: 12 °C (54 °F)

    May: 11 °C (52 °F)

  • Rain days

    Dec: 12

    May: 5 (better)

  • Crowds

    Dec: High

    May: Low

  • Prices

    Dec: High

    May: Low

  • Festivals listed

    Dec: 1

    May: 0

December: Outside the best window (May–Sep (dry, mild)). Across Brazil: Summer rains start; New Year's Eve on Copacabana fills Rio; book everything early.

May: Inside Congonhas's best window: May–Sep (dry, mild).

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

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Brazil in December →