UV Index
Rosario UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index8.8
- Avg Clouds62%
- Max Temp29.4 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Rosario, Argentina 
will reach a high of 8.8 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-22
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
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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