Last updated: July 2, 2025
In Bayarcal, Spain, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With its Mediterranean climate, residents and visitors alike face varying UV exposure risks throughout the day, especially during peak hours when the UV Index can soar as high as 12. By understanding these levels, you can better protect yourself and enjoy the beautiful sunny days safely. Whether you're hiking in the Sierra de Baza or relaxing outdoors, knowing the UV Index empowers you to make informed decisions about sun safety and skin protection.
As the sun rises, the UV Index gradually climbs, starting at a gentle 1 at 07:00 and maintaining that level through 08:00. By 09:00, it reaches 2, but the real intensity kicks in as the clock approaches midday. At 11:00, the index surges to 6, and by noon, it skyrockets to a burning 8. The peak of the day arrives between 13:00 and 14:00, where the UV Index hits a blistering 11 and 12, indicating the need for diligent sun protection. As the afternoon wanes, the intensity begins to taper off— falling to 9 at 16:00, then 7 at 17:00. By the time evening arrives, the index drops to a safer 4 at 18:00, and finally settles at 2 by 19:00, signaling a welcome respite from the sun's rays.
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 | 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 | 7 | high | 25 min |
18:00 | 4 | moderate | 30 min |
19:00 | 2 | low | 45 min |
As the seasons change, so do the UV Index levels and associated risks for sun exposure. From January to February, the UV Index remains moderate (3-5), allowing for 30-minute burn times without immediate danger. However, a significant rise occurs in March through August, with very high (8-10) and extreme (11-12) levels reached, particularly in May through July, where burn times drop to just 10 minutes. September brings a slight decrease, returning to very high levels, while October and November see a moderation again, with burn times extending to 25-30 minutes. Visitors and residents should take extra precautions, especially from March to August, by seeking shade, wearing protective clothing, and applying sunscreen frequently during these high-risk months.
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 |
Bayarcal | 3 | 5 | 8 | 10 | 11 | 12 | 12 | 11 | 10 | 7 | 5 | 3 |