Last updated: August 1, 2025
In Devin, Bulgaria, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps prevent sunburn, reduce the risk of skin cancer, and maintain healthy skin throughout the year. With a humid continental climate, Devin experiences fluctuating UV exposure, peaking during midday with indexes reaching as high as 10. As you navigate the sun-kissed days, staying informed about the UV Index ensures you can enjoy the outdoors safely while minimizing harmful effects from the sun's rays.
The UV Index data for the day reveals a notable rise in solar intensity, peaking at 10 between 1:00 PM and 2:00 PM. Starting from a gentle 1 at 7:00 AM, the index steadily climbs as the sun ascends, reaching a moderate 5 by 10:00 AM, and then surging to 9 at 12:00 PM. As the clock strikes 1:00 PM, the maximum UV Index of 10 alerts outdoor enthusiasts to take precautions. After this peak, a gradual decline begins, dropping to 4 by 5:00 PM, and the day winds down with readings back to 1 by 7:00 PM. Monitoring these fluctuations is essential for enjoying the sunshine safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | 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 | 10 | 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, UV levels fluctuate significantly, with the highest risk months occurring from March to September, when the UV Index reaches levels categorized as very high to extreme. Specifically, May and June present the most intense UV exposure, with a peak UV Index of 11 in June, necessitating a burn time of only 10 minutes. To safeguard skin health, it is crucial for both visitors and residents to take precautionary measures during these high-risk periods, such as applying sunscreen, wearing protective clothing, and seeking shade, especially between 10 a.m. and 4 p.m. where the sun's rays are strongest. Conversely, the winter months of January and December show a moderate UV Index of 3, allowing for safer outdoor activities, although it's still advisable to practice 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 |
| 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 |
| Devin | 3 | 4 | 8 | 8 | 10 | 11 | 10 | 10 | 8 | 6 | 4 | 3 |