Weather in Cacoal in December
Cacoal, Brazil averages a high of 29.5°C (85.1°F) and low of 22.7°C (72.9°F) in December, with 26 rain days and 8.8 hours of daily sunshine. Travel score: 64.6/100 (Good). The best time to visit Cacoal is July.
High
30°C85°F
Low
23°C73°F
🌧️
26
rain days
☀️
8.8
hrs/day sunshine
💧
88%
humidity
65— Good
December in Cacoal is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Cacoal?
How much does it rain in Cacoal in December?
Cacoal receives an average of 276.2mm of rainfall across 26 rainy days in December. The annual total is 1796.6mm.
What should I pack for Cacoal 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 (26 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
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