Last updated: March 2, 2024
The weather in Ushuaia, Argentina, during January is characterized by an average temperature of 8°C (47°F). Highs can soar to 17°C (62°F), while lows may dip to 1°C (33°F). Typically, the humidity level in Ushuaia throughout January hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Ushuaia averages 102 mm (4.0 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 16 hours 33 minutes of daylight, with the sun shining for approximately 7 hours 12 minutes each day. Additionally, there is a 27% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Ushuaia reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 3 | 5 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||