Weather in Guaíba in December
Guaíba, Brazil averages a high of 28.3°C (82.9°F) and low of 19.5°C (67.1°F) in December, with 11 rain days and 11.2 hours of daily sunshine. Travel score: 80.3/100 (Excellent). The best time to visit Guaíba is November.
High
28°C83°F
Low
20°C67°F
🌧️
11
rain days
☀️
11.2
hrs/day sunshine
💧
73%
humidity
80— Excellent
December in Guaíba is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Guaíba?
How much does it rain in Guaíba in December?
Guaíba receives an average of 115.2mm of rainfall across 11 rainy days in December. The annual total is 1484.9mm.
What should I pack for Guaíba in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
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