Weather in San Luis in May
San Luis, Argentina averages a high of 18.5°C (65.3°F) and low of 9.1°C (48.4°F) in May, with 4 rain days and 8.5 hours of daily sunshine. Travel score: 81.3/100 (Excellent). The best time to visit San Luis is March.
High
19°C65°F
Low
9°C48°F
🌧️
4
rain days
☀️
8.5
hrs/day sunshine
💧
66%
humidity
81— Excellent
May in San Luis is mild and mostly dry — excellent conditions for exploring.
What are the average temperatures in San Luis?
How much does it rain in San Luis in May?
San Luis receives an average of 22.7mm of rainfall across 4 rainy days in May. The annual total is 612mm.
What should I pack for San Luis in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Argentina in May?
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