Ushuaia UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index7
- Avg Clouds51%
- Max Temp11.3 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Ushuaia, Argentina 
will reach a high of 7 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2026-02-03
Hourly Forecast Chart
Today's Safety Tips
Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.
Ushuaia's UV Index
The UV index in Ushuaia is generally low to moderate throughout the year, rarely exceeding 5 due to its southern location and frequent cloud cover, especially in winter months.
Weather Seasons
Ushuaia has cold, windy winters with temperatures often below freezing and mild summers that rarely get hot, with more daylight in summer and shorter days in winter.
Ushuaia's Climate
Compared to other parts of Argentina, Ushuaia is much colder and windier. It is colder than neighboring Chile’s northern regions but similar to southern Chilean Patagonia in climate.
Hourly UV Index Trend
See the UV index hour by hour for Ushuaia. When the level is high, it's smart to find some shade.
- Loading hourly data...