Weather in Altamira in December
Altamira, Brazil averages a high of 30.2°C (86.4°F) and low of 23.6°C (74.5°F) in December, with 21 rain days and 9.5 hours of daily sunshine. Travel score: 67/100 (Good). The best time to visit Altamira is August.
High
30°C86°F
Low
24°C74°F
🌧️
21
rain days
☀️
9.5
hrs/day sunshine
💧
82%
humidity
67— Good
December in Altamira is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Altamira?
How much does it rain in Altamira in December?
Altamira receives an average of 164.6mm of rainfall across 21 rainy days in December. The annual total is 1833.3mm.
What should I pack for Altamira in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧥
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+
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