Last updated: July 2, 2025
In Castellar de la Muela, Spain, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding the daily UV levels can help residents and visitors alike take protective measures, especially during peak exposure times. With a Cfb climate, characterized by mild, wet winters and warm summers, Castellar de la Muela experiences fluctuating UV risks throughout the day. Notably, from 12:00 PM to 2:00 PM, the UV Index can soar to a maximum of 11, highlighting the importance of vigilance during these hours. Stay informed and safeguard your skin to enjoy the sunny days ahead!
The UV Index data reveals a striking pattern throughout the day, starting low in the early morning with a maximum of 1 at 07:00 and 08:00. As the sun climbs higher, the index surges past 2 at 09:00, reaching 4 by 10:00. Midday marks the peak, with the index soaring to an impressive 11 at 14:00—a reminder to seek shade and protect your skin. Gradually, the intensity subsides, dwindling to 9 at 16:00, then dropping to 2 by 19:00. This data underscores the importance of being UV-aware, especially during those high noon hours when the sun's rays are strongest. Stay safe and enjoy the sunshine wisely!
| 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 | 6 | 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 | 9 | 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, the UV Index shows significant seasonal variation, peaking during the summer months. March marks the transition to higher risk, with a UV Index of 6 (high) and a burn time of 25 minutes. This risk escalates sharply in April and May, reaching a very high category, with an index of 9 and 10, respectively, and a burn time dropping to just 15 minutes. The extreme levels emerge in June and July, marked by a UV Index of 12 and 11, respectively, where prolonged unprotected exposure can lead to burns in as little as 10 minutes. August and September still retain significant risks with a UV Index of 10 and 8. Visitors and residents are advised to prioritize sun protection during high-risk months, especially from April to September, by using sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize the risk of 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 |
| Castellar de la Muela | 3 | 4 | 6 | 9 | 10 | 12 | 11 | 10 | 8 | 6 | 4 | 3 |
| Sevilla UVI | 3 | 5 | 7 | 9 | 10 | 11 | 10 | 10 | 9 | 7 | 4 | 3 |