Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of San Cebrian de Castro, Spain, where the Mediterranean climate brings both sunny days and potential skin hazards. Awareness of UV levels helps to prevent sunburn and protect skin health, ensuring that your outdoor activities are enjoyable and safe. Typically, the UV Index in this charming locale peaks at a brisk 10 around noon, highlighting significant exposure risks, particularly during the summer months. Stay informed, and protect yourself from harmful rays while soaking in the beauty of this picturesque village!
The UV Index rises steadily throughout the morning, starting from a mild 1 at 07:00 and reaching 3 by 10:00. As the sun climbs higher, the intensity peaks dramatically at 10 between 14:00 and 15:00, indicating a high risk of harm from unprotected sun exposure. If you're out and about during this peak time, it's crucial to take precautions—think sunscreen and protective gear! As the afternoon gives way to early evening, the UV Index gradually declines, dropping to 4 by 18:00. By sunset, it's back to a more manageable 3 at 19:00, making later hours more suitable for outdoor activities without the same level of risk. Enjoy the sun wisely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 9 | 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, the UV Index displays notable seasonal changes, indicating varying levels of sun exposure risk. The highest-risk months are April through September, with the UV Index peaking at 11 in June. During these summer months, particularly from May to August, the exposure category is classified as very high to extreme, with burn times decreasing significantly to as little as 10 minutes in June. Residents and visitors should take precautions during these high-risk months by wearing sunscreen, protective clothing, and seeking shade to minimize UV exposure. In contrast, the beginning of the year sees lower UV levels, with January and February classified as moderate, allowing for longer burn times of 30 minutes. As the year winds down, November and December present lower risks, providing safer sun exposure opportunities.
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 |
| San Cebrian de Castro | 3 | 4 | 6 | 8 | 10 | 11 | 10 | 9 | 8 | 6 | 4 | 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 |