UV Index
Rosario UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index11.9
- Avg Clouds40%
- Max Temp25.6 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Rosario, Argentina 
will reach a high of 11.9 today. This means a extreme level of sun exposure. See our tips below to stay safe!
Last checked: 2025-11-12
Hourly Forecast Chart
Today's Safety Tips
Extreme danger! Avoid being in the sun, especially during midday. If you go out, cover up with clothing, a hat, and sunglasses, and use plenty of sunscreen.
Rosario's UV Index
The UV index in Rosario, Argentina, is high during the summer months, often reaching levels above 10. It decreases in autumn and winter, dropping to moderate or low levels by June and July. Rosario has warm summers with temperatures often above 30°C (86°F) and mild winters with temperatures around 10°C to 15°C (50°F to 59°F). Rainfall is spread throughout the year but is slightly higher in spring and summer. Compared to the wider region of Argentina, Rosario's climate is milder than the northern tropical areas but warmer than southern Patagonia. Neighboring countries like Uruguay have similar weather patterns due to close proximity and shared geography.
Hourly UV Index Trend
See the UV index hour by hour for Rosario. When the level is high, it's smart to find some shade.
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