Last updated: June 2, 2025
In Calera de León, Spain, understanding the UV Index is essential for protecting your skin and maintaining overall health. As the sun’s rays can be particularly intense in this Mediterranean climate, being aware of UV levels helps prevent painful sunburns and long-term skin damage. With midday UV Index values soaring to 11, the risks of overexposure are significant, highlighting the need for proactive sun safety measures. Stay informed and take action to enjoy the beautiful outdoors while safeguarding your skin!
The UV Index provides a clear picture of the sun's intensity throughout the day. Starting at 0 at 07:00, the index gradually rises, reaching 1 by 08:00. As the morning progresses, it climbs to 3 at 10:00 and hits an impressive 6 by 11:00. The sun shines its brightest at 13:00 and 14:00, with a peak UV Index of 11, signaling a high risk of harm from unprotected sun exposure. As the afternoon wanes, the index begins to drop: falling to 9 at 16:00, then tapering off to 5 by 18:00, and finally settling at 2 by 19:00. Transitioning from dawn to dusk, this data underscores the importance of sun protection during peak hours, particularly between noon and early afternoon.
| 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 | 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 | 11 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 7 | high | 25 min |
| 18:00 | 5 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index experiences notable variations, with the highest risk months occurring from April to August. During this period, the UV Index peaks at 11 in June and July, categorizing these months as having extreme exposure levels with a burn time of just 10 minutes. In contrast, the lowest risk months are January and December, where the UV Index remains at 3, indicating a moderate risk with a burn time of 30 minutes. Visitors and residents are strongly advised to take precautions during peak months by applying sunscreen, wearing protective clothing, and seeking shade, particularly between 10 a.m. and 4 p.m. to minimize the risk of sunburn and 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 |
| Calera de Leon | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 4 | 3 |