Weather in San Justo in December
San Justo, Argentina averages a high of 27.7°C (81.9°F) and low of 17.5°C (63.5°F) in December, with 8 rain days and 12.2 hours of daily sunshine. Travel score: 87.8/100 (Excellent). The best time to visit San Justo is December.
High
28°C82°F
Low
18°C64°F
🌧️
8
rain days
☀️
12.2
hrs/day sunshine
💧
64%
humidity
88— Excellent
December in San Justo is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Justo?
How much does it rain in San Justo in December?
San Justo receives an average of 82.1mm of rainfall across 8 rainy days in December. The annual total is 932mm.
What should I pack for San Justo in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Argentina in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31