SeasonScore
Rio de Janeiro, Brazil
Photo: Wolfhardt · CC BY-SA 3.0

Brazil

Rio de Janeiro in March

🌦️ Shoulder (showers)

Warm, humid and often rainy.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics

Best months: Jun (8.9), Jul (8.9), Aug (8.9)

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Why March scores 7.8What goes into the score

How it works
🌡️ 31° / 24°C🌧️ 136 mm💧 dew pt 23°🍃 PM2.5 16
  • Weather comfort7.1
    • ✓Warm (31°C highs / 24°C lows)
    • !Very humid/sticky (dew point 22.5°C)
    • !Wet: ~136 mm rain, ~5 heavy-rain days
  • Air quality8.2
    • ✓Moderate (PM2.5 ~16 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline6.5
    • ·Increased caution
Compare monthsPut March side by side with another month
MarJun
Score7.8 Very good8.9 Excellent
Season🌦️ Shoulder (showers)☀️ Dry season
High / low31° / 24°27° / 19°
Rain136 mm43 mm
Humiditydew pt 23°dew pt 18°
PM2.516 µg/m³20 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Rio de Janeiro weather-station normals. Rainfall: Rio de Janeiro weather-station normals (national met service).

Holidays & crowdsMarch 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Good Friday 26–28 Mar · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore Rio de JaneiroEvents, sights, food & souvenirs

Check event dates locally

Brazilian city set between mountains and the Atlantic, known for Christ the Redeemer, Sugarloaf Mountain, Copacabana and Ipanema beaches and Carnival.

Events in March
CarnivalDate variesThe days before Ash Wednesday — February or March, date moves each year

Samba schools parade at the Sambadrome and street parties (blocos) fill the city.

Why go: Book far ahead; prices rise and some areas get very crowded.

Where: Sambadrome and streets citywide

Coming up later

Festa JuninaDate variesUsually June

Countryside-themed festivals with bonfires, square dancing and corn treats.

Why go: Locals dress in rustic clothing.

Where: Citywide

Réveillon (New Year's Eve)Every year31 December every year

Huge crowds dressed in white watch fireworks over the beach.

Why go: Expect closures and heavy crowds; plan your return trip.

Where: Copacabana Beach

Plan this tripTickets, data and transfers for Rio de Janeiro

Airport transfer Kiwitaxi

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