Last updated: June 2, 2025
In San Isidro, Spain, keeping an eye on the UV Index is crucial for protecting your skin and ensuring your health. With the region's Csb climate, the sun can be surprisingly intense, leading to higher UV levels, particularly during midday hours. Understanding these UV levels is essential to effectively prevent sunburn and reduce long-term skin damage. As temperatures rise and the UV Index peaks at 12 between 1 PM and 2 PM, awareness of UV exposure can make a significant difference in your daily outdoor activities and overall skin health. Remember, whether you're enjoying the beautiful outdoors or just running errands, taking precautions against UV exposure is always a smart choice!
As the sun rises, the UV Index begins its steady climb, starting at a gentle 0 by 07:00. By 08:00, it registers a modest 1, but the real intensity kicks in by 10:00, soaring to 4. The peak arrives at 13:00, where the UV Index reaches a striking 11, indicating a high risk for harm from unprotected sun exposure. Just a notch higher, it peaks again at 14:00 with a 12. As the afternoon rolls on, the values gradually dip, tapering to 6 by 17:00 and further cooling down to 2 by 19:00. Stay vigilant and protect your skin during those midday hours, when the sun’s rays are most potent! 🌞
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | 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 | 9 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 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 |
The UV Index varies significantly throughout the year, with the highest risk months occurring from March to September. During this period, the index reaches extreme levels of 12, particularly in May, June, and July, where the burn time drops to just 10 minutes. In contrast, January starts with a moderate index of 5, allowing for a burn time of 30 minutes, but by February, the risk escalates to high with an index of 7. As the seasons progress, October marks a return to very high levels at 9, tapering to high levels in November and December. Visitors and residents should take precautions during high-risk months by wearing protective clothing, using sunscreen, and limiting sun exposure, particularly during midday hours when UV rays are strongest. Staying informed and vigilant can help mitigate the risks associated with increased UV exposure throughout the year.
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 |
| 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 |
| San Isidro | 5 | 7 | 9 | 11 | 12 | 12 | 12 | 11 | 11 | 9 | 7 | 6 |