Last updated: June 2, 2025
In Mariana, Spain, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, especially during the sunniest months. With a Mediterranean climate characterized by relatively mild summers, residents and visitors alike should pay attention to daily UV levels, which can peak as high as 12 in midday hours. Being aware of these fluctuations helps in making informed decisions about sun protection, allowing you to enjoy the beautiful Mediterranean sun while safeguarding your skin from potential damage. Stay informed and stay safe!
As the sun rises, the UV Index begins at a mild 1 at 07:00, providing a gentle reminder to enjoy the day with minimal sun protection. However, by 10:00, the index surges to a moderate 4, alerting us to take more care during outdoor activities. The intensity peaks dramatically at 12:00, reaching a staggering 9, and by 13:00, it escalates to a maximum of 11—a critical time for sun safety. From there, the UV levels gradually decline, with readings of 12 at 14:00, 11 at 15:00, and tapering off to 4 by 18:00. As evening approaches, the index drops to a low 2 at 19:00, offering a much more forgiving environment for those looking to enjoy the outdoors as the sun sets. It's a day to be mindful and enjoy the sunny moments while taking protective measures during 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 | 7 | high | 25 min |
| 12:00 | 9 | 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 |
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 |
| Mariana | 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 |