Weather in Monterrey in December
Monterrey, Mexico averages a high of 20°C (68°F) and low of 10.4°C (50.7°F) in December, with 5 rain days and 8.8 hours of daily sunshine. Travel score: 82.9/100 (Excellent). The best time to visit Monterrey is August.
High
20°C68°F
Low
10°C51°F
🌧️
5
rain days
☀️
8.8
hrs/day sunshine
💧
66%
humidity
83— Excellent
December in Monterrey is mild and mostly dry — excellent conditions for exploring.
What are the average temperatures in Monterrey?
How much does it rain in Monterrey in December?
Monterrey receives an average of 28.3mm of rainfall across 5 rainy days in December. The annual total is 562.3mm.
What should I pack for Monterrey in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
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