Weather in San Nicolás de los Arroyos in December
San Nicolás de los Arroyos, Argentina averages a high of 28.7°C (83.7°F) and low of 18.7°C (65.7°F) in December, with 8 rain days and 12.2 hours of daily sunshine. Travel score: 88.6/100 (Excellent). The best time to visit San Nicolás de los Arroyos is January.
High
29°C84°F
Low
19°C66°F
🌧️
8
rain days
☀️
12.2
hrs/day sunshine
💧
63%
humidity
89— Excellent
December in San Nicolás de los Arroyos is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Nicolás de los Arroyos?
How much does it rain in San Nicolás de los Arroyos in December?
San Nicolás de los Arroyos receives an average of 97.6mm of rainfall across 8 rainy days in December. The annual total is 985.9mm.
What should I pack for San Nicolás de los Arroyos 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 (8 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting Argentina in December?
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Data based on 1994–2024 averages · Last updated: 2024-12-31