Last updated: June 2, 2025
Understanding the UV Index in Nava de Arevalo, Spain is essential for safeguarding your skin health and preventing sunburn. With a Csb climate that brings warm summers and moderate UV exposure, residents and visitors alike should stay vigilant about daily UV levels. Notably, as the sun peaks around midday, the UV Index can reach dangerous levels, soaring to 11 — a critical reminder of the need for sun protection. By keeping track of these UV fluctuations, you can enjoy the sun safely while minimizing long-term skin damage.
The UV Index shows a dynamic fluctuation throughout the day, starting at a mild 1 early in the morning (07:00 and 08:00) and gradually rising to a moderate 2 by 09:00. However, as the sun climbs higher, the intensity escalates dramatically, peaking at a striking 11 between 13:00 and 15:00—indicative of a high risk for harm from unprotected sun exposure. After reaching its zenith, the index gracefully tapers off, dropping to 9 by 16:00 and ultimately settling at a more manageable 2 by 19:00. It’s a day that demands attention to sun safety, particularly in the 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 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 11 | extreme | 10 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 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, seasonal variations in the UV Index indicate a significant shift in sun exposure risks. From January to February, UV levels remain in the moderate category, with a burn time of 30 minutes. However, as spring begins in March, the index rises to high, necessitating shorter exposure times of 25 minutes. The most critical months for UV exposure are April through August, where the index peaks at extreme levels of 11 in June and July, offering burn times as brief as 10 minutes. After this peak, UV levels gradually decline but remain very high until September. As temperatures cool into October and beyond, the risk decreases, with November and December reflecting moderate and low exposure risks respectively. Visitors and residents are advised to take precautions, especially during the high-risk months of April, May, June, and July, by seeking shade, wearing protective clothing, and applying sunscreen regularly to mitigate the risks of sunburn and long-term 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 |
| Nava de Arevalo | 3 | 4 | 7 | 9 | 10 | 11 | 11 | 10 | 8 | 6 | 4 | 2 |
| Sevilla UVI | 3 | 5 | 7 | 9 | 10 | 11 | 10 | 10 | 9 | 7 | 4 | 3 |