Weather in Rio Grande in December
Rio Grande, Brazil averages a high of 23.6°C (74.5°F) and low of 20°C (68°F) in December, with 9 rain days and 11.6 hours of daily sunshine. Travel score: 79.8/100 (Good). The best time to visit Rio Grande is December.
High
24°C74°F
Low
20°C68°F
🌧️
9
rain days
☀️
11.6
hrs/day sunshine
💧
77%
humidity
80— Good
December in Rio Grande is warm and occasionally wet — good for most activities.
What are the average temperatures in Rio Grande?
How much does it rain in Rio Grande in December?
Rio Grande receives an average of 91.3mm of rainfall across 9 rainy days in December. The annual total is 1304.9mm.
What should I pack for Rio Grande in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
12 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