Weather: Rio de Janeiro — December
It's a rainy period, but great for indoor activities, museums, and lower prices. Recommended month to visit.
☔ Climate Overview
December is a wet time to visit Rio de Janeiro. Hot conditions with temperatures reaching 31°C—stay hydrated and seek shade. This is one of the wettest months—waterproof gear is essential. As peak season, expect higher prices and more tourists. Sea temperature of 24°C is perfect for swimming.
Based on weather comfort, crowds, prices, and activity options
31°C
23°C
22days
13.5h
Feels like 36°C / 27°C — humidity makes it feel warmer
234mm
9.5h/day
79%
Muggy8
Very High12 km/h (gusts 31)
24°C 🏊 Comfortable
Is December a good time to visit Rio de Janeiro?
It's a rainy period, but great for indoor activities, museums, and lower prices.
Now
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Air Quality
Travel Context
- CrowdsVery Quiet
- Travel Costs Peak Rates
Daylight
05:02
18:34
Visiting Rio de Janeiro in December: Pros & Cons
Pros
- Abundant sunshine for beach and outdoor fun
- Warm sea perfect for swimming and snorkeling
Cons
- Frequent rain may disrupt outdoor activities
- Peak season — expect crowds and higher prices
- Very high UV — sunscreen and shade essential
Things to Do in December
Events & Festivals
Recommended for This Weather
Rio de Janeiro Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 32°C | 24°C | 20d (260mm) | 9.4h | 79% Muggy | 8.2 Very High | | Wet |
| Feb | 32°C | 24°C | 19d (235mm) | 9.8h | 79% Muggy | 8.2 Very High | | Wet |
| Mar | 32°C | 23°C | 16d (141mm) | 9.9h | 79% Muggy | 7.8 Very High | | Excellent |
| Apr | 29°C | 21°C | 12d (113mm) | 9.1h | 82% Very Muggy | 6.2 High | | Excellent |
| May | 28°C | 19°C | 8d (51mm) | 9h | 81% Very Humid | 5.6 High | | Excellent |
| Jun | 27°C | 18°C | 7d (32mm) | 8.7h | 80% Very Humid | 5 Moderate | | Good |
| Jul | 26°C | 17°C | 6d (32mm) | 8.7h | 79% Humid | 5.2 High | | Good |
| Aug | 27°C | 17°C | 8d (58mm) | 8.6h | 77% Humid | 6 High | | Good |
| Sep | 29°C | 20°C | 8d (62mm) | 9.3h | 75% Muggy | 7.2 Very High | | Excellent |
| Oct | 29°C | 21°C | 18d (155mm) | 8h | 79% Muggy | 6.8 High | | Excellent |
| Nov | 29°C | 21°C | 17d (164mm) | 9.4h | 79% Muggy | 8 Very High | | Wet |
| Dec Current | 31°C | 23°C | 22d (234mm) | 9.5h | 79% Muggy | 8 Very High | | Wet |
Rio de Janeiro
Christ the Redeemer and Sugarloaf cable car, Copacabana Beach, samba rhythms, and dramatic mountain landscapes.
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What to Pack for December
Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.
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Frequently Asked Questions
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More Rio de Janeiro Guides
Best Time to Visit
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Things to Do
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Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
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Overview
Complete travel guide for Rio de Janeiro: top things to do, itineraries, and typical costs.