Weather in San Luis in January
San Luis, Argentina averages a high of 29.9°C (85.8°F) and low of 19.5°C (67.1°F) in January, with 12 rain days and 12.5 hours of daily sunshine. Travel score: 83.1/100 (Excellent). The best time to visit San Luis is March.
High
30°C86°F
Low
20°C67°F
🌧️
12
rain days
☀️
12.5
hrs/day sunshine
💧
54%
humidity
83— Excellent
January in San Luis is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Luis?
How much does it rain in San Luis in January?
San Luis receives an average of 96.1mm of rainfall across 12 rainy days in January. The annual total is 612mm.
What should I pack for San Luis in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Argentina in January?
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