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When to go · Rio de Janeiro

Rio de Janeiro in January

Mixed month. Hot and humid, heavy rain showers; peak beach crowds.

Key facts

Verdict
Mixed
Temperature
30°C (86°F) / 24°C (75°F)
average high / low
Rain days
13
Crowds
High
Brazil overall
Prices
High
Brazil overall

Verdict

MixedVoykit month rating for Rio de Janeiro

Hot and humid, heavy rain showers; peak beach crowds.

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

Is another month better than January?

January is rated mixed. These months rate higher:

Weather in January

Long-term averages
  • Rio de JaneiroHighs around 30 °C (86 °F), lows around 24 °C (75 °F), rain on about 13 days
  • Rio and the Southeast coast, Brazil · Rio de Janeiro, Paraty, Ilha Grande, São Paulohot

    Hot, humid summers with heavy downpours and floods (December–March); dry, sunny, 20–26 °C (68–79 °F) winters are the sightseeing season. São Paulo is cooler and rainier.

Hot and wet season

Beach weather and the big festivals: Réveillon and Carnival.

Watch: Heat, humidity, peak prices and heavy showers.

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.

  • New Year (Réveillon) big impact

    1 Jan · Brazil

    Copacabana fireworks with millions on the beach; Rio booked out.

Crowds and prices

Crowds · Brazil overall
High
Prices · Brazil overall
High

Brazil overall: Peak summer holidays: hot, humid, stormy in Rio; beaches and flights full; Northeast dry and sunny.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Rio de Janeiro, side by side.

  • Verdict

    Jan: Mixed

    Apr: Great (better)

  • Daytime high

    Jan: 30 °C (86 °F)

    Apr: 28 °C (82 °F)

  • Night low

    Jan: 24 °C (75 °F)

    Apr: 22 °C (72 °F)

  • Rain days

    Jan: 13

    Apr: 10 (better)

  • Crowds

    Jan: High

    Apr: Medium

  • Prices

    Jan: High

    Apr: Medium

  • Festivals listed

    Jan: 1

    Apr: 2

January: Hot and humid, heavy rain showers; peak beach crowds.

April: Heat eases; fewer crowds.

Rio de Janeiro: 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 January →