Weather in San Luis Potosí in December
San Luis Potosí, Mexico averages a high of 21.1°C (70°F) and low of 7.4°C (45.3°F) in December, with 2 rain days and 9.6 hours of daily sunshine. Travel score: 88.4/100 (Excellent). The best time to visit San Luis Potosí is April.
High
21°C70°F
Low
7°C45°F
🌧️
2
rain days
☀️
9.6
hrs/day sunshine
💧
60%
humidity
88— Excellent
December in San Luis Potosí is mild and dry — excellent conditions for exploring.
What are the average temperatures in San Luis Potosí?
How much does it rain in San Luis Potosí in December?
San Luis Potosí receives an average of 9.9mm of rainfall across 2 rainy days in December. The annual total is 453.2mm.
What should I pack for San Luis Potosí in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 14°C from day to night
Traveling to Mexico in December?
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