Weather in Ushuaia in December
Ushuaia, Argentina averages a high of 11.7°C (53.1°F) and low of 4.6°C (40.3°F) in December, with 21 rain days and 12.2 hours of daily sunshine. Travel score: 52.5/100 (Mixed). The best time to visit Ushuaia is February.
High
12°C53°F
Low
5°C40°F
🌧️
21
rain days
☀️
12.2
hrs/day sunshine
💧
76%
humidity
53— Mixed
December in Ushuaia is cool and very rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in Ushuaia?
How much does it rain in Ushuaia in December?
Ushuaia receives an average of 94.8mm of rainfall across 21 rainy days in December. The annual total is 849.2mm.
What should I pack for Ushuaia in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 12°C
🧶
Sweaters and warm layers
Layer up for comfort
🧥
Waterproof jacket
Frequent rain expected (21 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧤
Warm gloves
Cold nights around 5°C
🧣
Warm scarf
Protect against cold winds
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