Weather in Merlo in December
Merlo, Argentina averages a high of 28°C (82.4°F) and low of 17.4°C (63.3°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 Merlo is January.
High
28°C82°F
Low
17°C63°F
🌧️
8
rain days
☀️
12.2
hrs/day sunshine
💧
63%
humidity
88— Excellent
December in Merlo is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Merlo?
How much does it rain in Merlo in December?
Merlo receives an average of 81.9mm of rainfall across 8 rainy days in December. The annual total is 925.7mm.
What should I pack for Merlo 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
🎉Visiting Argentina in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31