Weather in Mendoza in December
Mendoza, Argentina averages a high of 28.7°C (83.7°F) and low of 17.5°C (63.5°F) in December, with 6 rain days and 13.2 hours of daily sunshine. Travel score: 92.1/100 (Excellent). The best time to visit Mendoza is December.
High
29°C84°F
Low
18°C64°F
🌧️
6
rain days
☀️
13.2
hrs/day sunshine
💧
44%
humidity
92— Excellent
December in Mendoza is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Mendoza?
How much does it rain in Mendoza in December?
Mendoza receives an average of 35.5mm of rainfall across 6 rainy days in December. The annual total is 394.4mm.
What should I pack for Mendoza in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Argentina 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