Weather in Mercedes in December
Mercedes, Argentina averages a high of 28.2°C (82.8°F) and low of 16.9°C (62.4°F) in December, with 8 rain days and 12.2 hours of daily sunshine. Travel score: 87.9/100 (Excellent). The best time to visit Mercedes is January.
High
28°C83°F
Low
17°C62°F
🌧️
8
rain days
☀️
12.2
hrs/day sunshine
💧
61%
humidity
88— Excellent
December in Mercedes is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Mercedes?
How much does it rain in Mercedes in December?
Mercedes receives an average of 82.2mm of rainfall across 8 rainy days in December. The annual total is 903.9mm.
What should I pack for Mercedes in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (8 days)
☔
Umbrella
Be prepared for occasional showers
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