Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Coll de Nargo, Spain, where the climate fosters an outdoor lifestyle amidst stunning mountain scenery. The UV Index provides crucial information about the sun's intensity, allowing individuals to gauge sun exposure risks effectively. With peak levels reaching a formidable 11 around midday, awareness of these UV readings becomes vital for sunburn prevention and overall skin health. Given the region's Cfb climate, which often features bright, sunny days, being equipped with UV Index knowledge can help you enjoy the beauty of Coll de Nargo while protecting yourself from harmful effects of overexposure to UV radiation.
As the sun rises, the UV Index starts off gently at a maximum of 1 from 7:00 AM to 9:00 AM, perfect for an early morning stroll. A noticeable shift occurs by 10:00 AM, when the index climbs to 4—the signal to apply some sunscreen. The peak intensity arrives around 1:00 PM with a scorching 11, making it crucial to seek shade or wear protective clothing. Fortunately, the UV intensity begins to taper off after 2:00 PM, dropping to 10, then 8 at 4:00 PM, before easing to 4 by 6:00 PM. As the day winds down, enjoy the mild evening at 7:00 PM when the UV index falls back to a much more manageable 2. Stay safe and enjoy your day under 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 | 7 | high | 25 min |
| 12:00 | 9 | 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 | 8 | 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, UV index levels vary, indicating fluctuating intensity of sun exposure. Key high-risk months include April through August, where the index peaks at 11 in June and July, falling into the extreme category with a burn time of only 10 minutes. Recommendations for visitors and residents during these months are to minimize sun exposure, seek shade, and use broad-spectrum sunscreen with high SPF. During moderate months like January, February, and November, vigilance is still essential, with a burn time of 30 minutes in the early months, but the risk significantly increases from March onward. As the sun's intensity decreases in the fall and winter, especially in December, the burn time extends to 45 minutes, allowing for safer sun exposure. Stay informed and protect your skin year-round!
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 |
| Coll de Nargo | 3 | 4 | 6 | 8 | 10 | 11 | 11 | 9 | 8 | 6 | 3 | 2 |
| 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 |