Weather in Santa Rosa in December
Santa Rosa, Argentina averages a high of 29°C (84.2°F) and low of 17.3°C (63.1°F) in December, with 8 rain days and 12.8 hours of daily sunshine. Travel score: 88.8/100 (Excellent). The best time to visit Santa Rosa is February.
High
29°C84°F
Low
17°C63°F
🌧️
8
rain days
☀️
12.8
hrs/day sunshine
💧
50%
humidity
89— Excellent
December in Santa Rosa is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Santa Rosa?
How much does it rain in Santa Rosa in December?
Santa Rosa receives an average of 78.2mm of rainfall across 8 rainy days in December. The annual total is 659.4mm.
What should I pack for Santa Rosa in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (8 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