Last updated: July 2, 2025
Understanding the UV Index in Svilengrad, Bulgaria, is essential for protecting your skin and promoting long-term health. The UV Index is a vital tool that helps residents and visitors alike gauge sun exposure levels throughout the day, particularly during the summer months when sunburn risk is at its peak. With Svilengrad's Cfa climate, characterized by warm weather and plenty of sunshine, being aware of UV levels from morning to late afternoon can significantly reduce the chances of harmful skin effects. During peak hours, especially between 11 AM and 2 PM, UV levels can soar to as high as 10, making it crucial to take preventive measures to safeguard your skin health. Stay informed and enjoy the sun responsibly!
As the sun rises, the UV Index gradually climbs, beginning at a mild 1 at 7:00 AM. By 9:00 AM, it reaches 3, prompting early risers to consider sun protection. The intensity peaks at 1:00 PM with a maximum of 10, signaling the most hazardous conditions for unprotected skin. As the afternoon unfolds, the index dips from 9 at 2:00 PM to 6 by 4:00 PM, offering a brief respite. As the day winds down, the UV rays decrease, falling to 2 by 6:00 PM and returning to a safe 1 by 7:00 PM. Stay mindful of these fluctuations to enjoy the sun while safeguarding your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | 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 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index shows significant seasonal changes, with the highest levels occurring during the summer months. May, June, July, and August feature very high UV Index values, peaking at 10 in June and July, where the recommended burn time is just 15 minutes. This indicates that these months pose the greatest risk for sunburn and require extra precautions. In contrast, the winter months of January and December show low UV levels (Index of 2), allowing for longer exposure times without immediate risk. Visitors and residents are advised to take extra care from March to September, particularly during the high-risk months of May through August, by wearing sunscreen, protective clothing, and seeking shade during peak sun hours. As UV exposure can lead to skin damage, it's important to remain vigilant year-round about sun safety.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ruse UVI | 2 | 4 | 6 | 7 | 8 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |
| Varna UVI | 2 | 4 | 6 | 7 | 8 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |
| Burgas UVI | 2 | 4 | 6 | 7 | 9 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |
| Svilengrad | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |
| Plovdiv UVI | 2 | 4 | 6 | 8 | 9 | 10 | 9 | 9 | 7 | 6 | 3 | 2 |
| Sofia UVI | 2 | 4 | 7 | 7 | 9 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |