Weather in Río Tercero in December
Río Tercero, Argentina averages a high of 29.3°C (84.7°F) and low of 18°C (64.4°F) in December, with 10 rain days and 12.2 hours of daily sunshine. Travel score: 86.5/100 (Excellent). The best time to visit Río Tercero is September.
High
29°C85°F
Low
18°C64°F
🌧️
10
rain days
☀️
12.2
hrs/day sunshine
💧
59%
humidity
87— Excellent
December in Río Tercero is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Río Tercero?
How much does it rain in Río Tercero in December?
Río Tercero receives an average of 93.6mm of rainfall across 10 rainy days in December. The annual total is 745.3mm.
What should I pack for Río Tercero in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Argentina 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