Weather in Rio de Janeiro in December
It's a rainy period, but great for indoor activities, museums, and lower prices.
Climate Overview
December is a wet time to visit Rio de Janeiro. Rio de Janeiro has a Warm climate with average yearly highs of 29°C, lows of 23°C, and approximately 17 rainy days per month.
29°C
23°C
17days
13.5h
Is December a good time to visit Rio de Janeiro?
It's a rainy period, but great for indoor activities, museums, and lower prices.
Daylight
5:02 AM
6:34 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 31°C | 24°C | 16 | Wet |
| February | 30°C | 23°C | 21 | Wet |
| March | 28°C | 22°C | 18 | Excellent (best) |
| April | 27°C | 21°C | 12 | Excellent (best) |
| May | 26°C | 18°C | 7 | Excellent (best) |
| June | 27°C | 19°C | 7 | Good |
| July | 27°C | 18°C | 7 | Good |
| August | 26°C | 17°C | 4 | Good |
| September | 28°C | 20°C | 7 | Excellent (best) |
| October | 29°C | 21°C | 16 | Excellent (best) |
| November | 27°C | 21°C | 20 | Wet |
| December | 29°C | 23°C | 17 | Wet |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for December
Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Planning a trip to Rio de Janeiro?
Common Questions
Is December a good time to visit Rio de Janeiro? +
December is typically Wet for visiting Rio de Janeiro, with average highs of 29°C and around 17 rainy days.
What should I pack for Rio de Janeiro in December? +
With highs of 29°C and lows of 23°C in {month}, we recommend: Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Does it rain a lot in Rio de Janeiro in December? +
Rio de Janeiro typically sees around 17 rainy days in December.
How many hours of daylight are there in Rio de Janeiro in December? +
In December, Rio de Janeiro gets approximately 13.5 hours of daylight per day.
Is December peak season in Rio de Janeiro? +
No, December is not peak season in Rio de Janeiro. Expect better value on accommodation and fewer tourists.
What is the best month to visit Rio de Janeiro? +
The best months to visit Rio de Janeiro are March, April, May, September, October, when the weather is optimal for sightseeing.
More Rio de Janeiro Guides
Best Time to Visit
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Things to Do
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Itineraries
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Overview
Complete travel guide for Rio de Janeiro: top things to do, itineraries, and typical costs.