Weather in Três Rios in December
Três Rios, Brazil averages a high of 29.2°C (84.6°F) and low of 21°C (69.8°F) in December, with 21 rain days and 9.2 hours of daily sunshine. Travel score: 66.5/100 (Good). The best time to visit Três Rios is August.
High
29°C85°F
Low
21°C70°F
🌧️
21
rain days
☀️
9.2
hrs/day sunshine
💧
82%
humidity
67— Good
December in Três Rios is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Três Rios?
How much does it rain in Três Rios in December?
Três Rios receives an average of 234.9mm of rainfall across 21 rainy days in December. The annual total is 1282.9mm.
What should I pack for Três Rios in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧥
Waterproof jacket
Frequent rain expected (21 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Brazil in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31