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When to go · Alter do Chão

Alter do Chão in December

Avoid month. Listed as a month to avoid: Dec–Mar (rainy season, many beaches disappear).

Key facts

Verdict
Avoid
Temperature
30°C (86°F) / 22°C (72°F)
average high / low
Rain days
14
Crowds
High
Brazil overall
Prices
High
Brazil overall

Verdict

AvoidBest and avoid months for Alter do Chão

Listed as a month to avoid: Dec–Mar (rainy season, many beaches disappear).

Is another month better than December?

December is rated avoid. These months rate higher:

Weather in December

Long-term averages
  • Alter do ChãoHighs around 30 °C (86 °F), lows around 22 °C (72 °F), rain on about 14 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 Alter do Chão, side by side.

  • Verdict

    Dec: Avoid

    Jun: Great (better)

  • Daytime high

    Dec: 30 °C (86 °F)

    Jun: 32 °C (90 °F)

  • Night low

    Dec: 22 °C (72 °F)

    Jun: 24 °C (75 °F)

  • Rain days

    Dec: 14

    Jun: 6 (better)

  • Crowds

    Dec: High

    Jun: Medium

  • Prices

    Dec: High

    Jun: Medium

  • Festivals listed

    Dec: 1

    Jun: 1

December: Listed as a month to avoid: Dec–Mar (rainy season, many beaches disappear).

June: Inside Alter do Chão's best window: Jun–Sep (dry season, beaches at their fullest).

Alter do Chão: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Brazil in December →