Weather in Buenos Aires in January
Buenos Aires, Argentina averages a high of 27.9°C (82.2°F) and low of 20.5°C (68.9°F) in January, with 7 rain days and 12.4 hours of daily sunshine. Travel score: 86.3/100 (Excellent). The best time to visit Buenos Aires is January.
High
28°C82°F
Low
21°C69°F
🌧️
7
rain days
☀️
12.4
hrs/day sunshine
💧
68%
humidity
86— Excellent
January in Buenos Aires is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Buenos Aires?
How much does it rain in Buenos Aires in January?
Buenos Aires receives an average of 80.2mm of rainfall across 7 rainy days in January. The annual total is 1010.9mm.
What should I pack for Buenos Aires in January?
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 January?
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