Departamento de Ushuaia (Ushuaia)
September
Weather in Departamento de Ushuaia for September 2026
Your guide to Departamento de Ushuaia weather in September - trends and predictions
Departamento de Ushuaia is transformed into a snow paradise in September, with more than 20 snowy days on average.
According to Departamento de Ushuaia snow forecast for September 2026, 7 snowy days are expected until the end of the month. The closest date with snow is Saturday, 19 September.Until now, September 2026 in Departamento de Ushuaia is cooler than usual, with temperatures averaging 0.9 °C, this is 2.2 °C below the typical seasonal average.
The forecast for the next days in Departamento de Ushuaia predicts temperatures to be around 4 °C, close to the historical average.
In general, the average temperature in Departamento de Ushuaia at the beginning of September is 3.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 4.1 °C by the end of September.
Snow Forecast ❄️
Temperatures
3
Dry days
4
Rainy days
23
Snow days
4°/-5°
Temperatures
16 km/h
Avg max wind
87 %
Avg humidity
Departamento de Ushuaia Weather September
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Temperatures trend during September in Departamento de Ushuaia
See the weather trend as well as the moving average line
September weather in Departamento de Ushuaia day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light freezing rain | 4° /-4° | 0.2 mm | 0 cm | |
| 2 Sept. |  Overcast | 3° /-3° | 5 mm | 3.4 cm | |
| 3 Sept. |  Moderate or heavy snow showers | 2° /-5° | 7.1 mm | 5 cm | |
| 4 Sept. | Moderate or heavy snow showers | 2° /-5° | 1.8 mm | 1 cm | |
| 5 Sept. |  Patchy rain possible | 5° /-3° | 0.5 mm | 0 cm | |
| 6 Sept. |  Light sleet showers | 3° /-3° | 2.8 mm | 0 cm | |
| 7 Sept. |  Light snow | 3° /-4° | 2.4 mm | 0.4 cm | |
| 8 Sept. | Moderate or heavy snow showers | 3° /-5° | 5.5 mm | 2 cm | |
| 9 Sept. |  Light snow showers | 2° /-6° | 3.5 mm | 1.7 cm | |
| 10 Sept. | Light snow | 1° /-4° | 1.1 mm | 0.1 cm | |
| 11 Sept. | Light snow | 4° /-4° | 0.3 mm | 0.1 cm | |
| 12 Sept. | Moderate or heavy snow showers | 4° /-3° | 1.8 mm | 1 cm | |
| 13 Sept. | Moderate or heavy snow showers | 4° /-4° | 8 mm | 4.6 cm | |
| 14 Sept. |  Moderate snow | 3° /-5° | 3.3 mm | 0.4 cm | |
| 15 Sept. | Moderate or heavy snow showers | 3° /-6° | 4 mm | 2.4 cm | |
| 16 Sept. | Light freezing rain | 3° /-5° | 2.3 mm | 0.5 cm | |
| 17 Sept. |  Moderate or heavy snow with thunder | 3° /-4° | 3.7 mm | 2 cm | |
| 18 Sept. | Light snow showers | 5° /-5° | 1.2 mm | 0 cm | |
| 19 Sept. | Light snow showers | 3° /-2° | 1 mm | 0.4 cm | |
| 20 Sept. | Light snow showers | -1° /-4° | 1.7 mm | 1.2 cm | |
| 21 Sept. |  Sunny | 1° /-6° | 0 mm | 0 cm | |
| 22 Sept. | Sunny | 2° /-5° | 0 mm | 0 cm | |
| 23 Sept. | Overcast | 4° /-4° | 0 mm | 0 cm | |
| 24 Sept. | Sunny | 3° /-3° | 0 mm | 0 cm | |
| 25 Sept. |  Partly cloudy | 3° /-2° | 0.7 mm | 0.3 cm | |
| 26 Sept. | Patchy rain possible | 3° /-2° | 0.2 mm | 0 cm | |
| 27 Sept. | Sunny | 4° /-2° | 2.7 mm | 1.5 cm | |
| 28 Sept. | Patchy rain possible | 3° /-2° | 1.3 mm | 0.6 cm | |
| 29 Sept. | Patchy rain possible | 5° /-1° | 0.8 mm | 0 cm | |
| 30 Sept. |  Cloudy | 8° /1° | 0.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Departamento de Ushuaia in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Departamento de Ushuaia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Departamento de Ushuaia in September - FAQ
What are the expected maximum and minimum temperatures in Departamento de Ushuaia during September?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Departamento de Ushuaia during September?
Significant rainfall exceeding 104.5 mm is expected in Departamento de Ushuaia during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Departamento de Ushuaia in September 2026?
Departamento de Ushuaia experiences an average snowfall of 49.3 cm during September, occurring over 23 days.
What are the typical wind conditions in Departamento de Ushuaia during September?
The average wind speed in Departamento de Ushuaia during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Departamento de Ushuaia snow forecast September 2026
Track daily snowfall levels and discover Departamento de Ushuaia’s snowy potential this September ❄️
On average, Departamento de Ushuaia sees 23 snowy days during September, with approximately 49.3 cm of total snowfall.
September rainfall patterns in Departamento de Ushuaia
Explore the daily rainfall trends and prepare for Departamento de Ushuaias September weather 💧
Typically, Departamento de Ushuaia has 4 rainy days in September with a total of 104.5 mm of rainfall.
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