Weather in Posadas in December
Posadas, Argentina averages a high of 30.3°C (86.5°F) and low of 21.5°C (70.7°F) in December, with 11 rain days and 11.3 hours of daily sunshine. Travel score: 82.2/100 (Excellent). The best time to visit Posadas is November.
High
30°C87°F
Low
22°C71°F
🌧️
11
rain days
☀️
11.3
hrs/day sunshine
💧
73%
humidity
82— Excellent
December in Posadas is hot and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Posadas?
How much does it rain in Posadas in December?
Posadas receives an average of 153.2mm of rainfall across 11 rainy days in December. The annual total is 1685.6mm.
What should I pack for Posadas in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 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