Weather in Viamão in December
Viamão, Brazil averages a high of 27.7°C (81.9°F) and low of 19°C (66.2°F) in December, with 12 rain days and 11.2 hours of daily sunshine. Travel score: 79.1/100 (Good). The best time to visit Viamão is November.
High
28°C82°F
Low
19°C66°F
🌧️
12
rain days
☀️
11.2
hrs/day sunshine
💧
75%
humidity
79— Good
December in Viamão is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Viamão?
How much does it rain in Viamão in December?
Viamão receives an average of 121.1mm of rainfall across 12 rainy days in December. The annual total is 1514.7mm.
What should I pack for Viamão 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 (12 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