Weather in Niterói in December
Niterói, Brazil averages a high of 29.6°C (85.3°F) and low of 22.4°C (72.3°F) in December, with 18 rain days and 10.1 hours of daily sunshine. Travel score: 71.2/100 (Good). The best time to visit Niterói is August.
High
30°C85°F
Low
22°C72°F
🌧️
18
rain days
☀️
10.1
hrs/day sunshine
💧
80%
humidity
71— Good
December in Niterói is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Niterói?
How much does it rain in Niterói in December?
Niterói receives an average of 210.5mm of rainfall across 18 rainy days in December. The annual total is 1447.2mm.
What should I pack for Niterói in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧥
Waterproof jacket
Frequent rain expected (18 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Brazil in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31