Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Cazalla, Spain, as it plays a significant role in protecting skin health and preventing sunburn. With a climate characterized as BSk, Cazalla experiences a variety of weather conditions that can elevate UV exposure, especially during the midday hours when the index peaks. Vigilance regarding UV levels not only helps safeguard against immediate discomfort but also contributes to long-term skin care. From 10:00 AM to 3:00 PM, when the UV Index reaches its highest levels of 8 to 10, it's essential to take precautions to enjoy the sun safely.
The UV Index (UVI) throughout the day presents a clear picture of increasing sun intensity. Starting at a mild 1 during the early morning hours, the index gradually climbs as the sun rises. By 10:00 AM, it hits 3, and the real heat kicks in around 12:00 PM, with a peak UVI of 10 at 1:00 PM and 2:00 PM. As the afternoon progresses, the intensity begins to wane, decreasing to 5 by 5:00 PM and continuing to drop towards the evening, finally settling at a more manageable 2 by 7:00 PM. Those planning outdoor activities should take note: the midday sun is the strongest, making protective measures essential during peak hours.
| 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 | 3 | 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 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV exposure levels fluctuate significantly, with high-risk months typically occurring from April to August. In April and May, the UV Index peaks at levels of 9 and 10 (very high), leading to a burn time of just 15 minutes. The intensity reaches its zenith in June and July, where the UV Index hits 11 (extreme), necessitating extra precautions since an unprotected individual can burn in as little as 10 minutes. As summer wanes, September retains a very high UV Index of 9, but by October, it decreases to 7 (high), allowing for slightly longer exposure times of 25 minutes. For January, February, November, and December, the UV Index remains moderate, with burn times of 30 minutes. Visitors and residents should be especially vigilant during the summer months by seeking shade, applying sunscreen, and wearing protective clothing to minimize skin 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 |
| 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 |
| Cazalla | 3 | 5 | 6 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 4 | 3 |