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

Brazil

Rio de Janeiro in October

🌦️ Shoulder (showers)

Warm, a little humid and some showers.

🎒 Pack: sunglasses & hat

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

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Why October scores 8.7What goes into the score

How it works
🌡️ 28° / 21°C🌧️ 87 mm💧 dew pt 20°🍃 PM2.5 14
  • Weather comfort8.6
    • ✓Warm (28°C highs / 21°C lows)
    • !Humid (dew point 19.5°C)
    • ✓Mostly dry (~87 mm rain)
  • Air quality8.5
    • ✓Good (within WHO guideline) (PM2.5 ~14 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline6.5
    • ·Increased caution
Compare monthsPut October side by side with another month
OctJun
Score8.7 Excellent8.9 Excellent
Season🌦️ Shoulder (showers)☀️ Dry season
High / low28° / 21°27° / 19°
Rain87 mm43 mm
Humiditydew pt 20°dew pt 18°
PM2.514 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 & crowdsOctober 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Our Lady of Aparecida (12 Oct)

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 October

No major events on our calendar for October.

Coming up later

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

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

Festa JuninaDate variesUsually June

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

Why go: Locals dress in rustic clothing.

Where: Citywide

Plan this tripTickets, data and transfers for Rio de Janeiro

Airport transfer Kiwitaxi

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