Last updated: June 2, 2025
Understanding the UV Index is crucial for the residents and visitors of Santiurde de Toranzo, Spain, where the combination of a temperate climate and varying UV exposure levels can pose risks to skin health. During sunny days, especially in the summer months, the UV Index can peak as high as 11 around midday, indicating an increased risk of harm from unprotected sun exposure. Being aware of these levels is essential for preventing sunburn and protecting your skin from long-term damage. With a climate characterized as Cfb, Santiurde de Toranzo experiences significant UV radiation that warrants attention—especially between 10:00 AM and 3:00 PM, when the UV Index reaches its highest levels. Stay informed to enjoy the sunshine safely!
As the day unfolds, the UV Index rises dramatically, starting at a modest 1 by 07:00 and steadily climbing to a peak of 11 between 14:00 and 15:00. This surge highlights the importance of staying protected under the sun, especially from 12:00 to 15:00, when the index exceeds 8—a strong indicator of harmful UV exposure. After this midday peak, the index gradually declines, settling back to 4 by 18:00 and dipping to 2 by 19:00. Those planning outdoor activities should take precautions during the most intense hours when the sun's rays are the strongest, ensuring a safe and enjoyable experience in the sun.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, indicating the need for varying levels of sun protection. The highest risk months are from April to August, when the UV Index peaks at 11 in June, classified as extreme. During this time, burn times decrease dramatically, with only 10 minutes of unprotected sun exposure being sufficient to cause skin damage. In contrast, the UV Index is at its lowest in January and December, categorized as low, allowing for safer outdoor activities with a burn time of 45 minutes. Visitors and residents are advised to be especially cautious from March to August, using appropriate sun protection measures like sunscreen, hats, and protective clothing during these months to reduce the risk of UV damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Barcelona UVI | 3 | 4 | 5 | 7 | 8 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |
| Santiurde de Toranzo | 2 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 7 | 5 | 3 | 2 |
| Zaragoza UVI | 3 | 4 | 6 | 8 | 9 | 11 | 11 | 9 | 8 | 6 | 3 | 2 |
| Valencia UVI | 3 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 8 | 6 | 4 | 3 |
| Madrid UVI | 3 | 4 | 6 | 8 | 10 | 11 | 11 | 9 | 8 | 6 | 4 | 3 |
| Sevilla UVI | 3 | 5 | 7 | 9 | 10 | 11 | 10 | 10 | 9 | 7 | 4 | 3 |