Weather in Ushuaia in September
Ushuaia, Argentina averages a high of 4.4°C (39.9°F) and low of -1.1°C (30°F) in September, with 12 rain days and 8.4 hours of daily sunshine. Travel score: 48/100 (Mixed). The best time to visit Ushuaia is February.
High
4°C40°F
Low
-1°C30°F
🌧️
12
rain days
☀️
8.4
hrs/day sunshine
💧
84%
humidity
48— Mixed
September in Ushuaia is cold and occasionally wet — bring heavy winter clothing.
What are the average temperatures in Ushuaia?
How much does it rain in Ushuaia in September?
Ushuaia receives an average of 52.6mm of rainfall across 12 rainy days in September. The annual total is 849.2mm.
What should I pack for Ushuaia in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 4°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -1°C
🧣
Warm scarf
Protect against cold winds
Traveling to Argentina in September?
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