Last updated: June 2, 2025
In Chelopech, Bulgaria, being aware of the UV Index is crucial for maintaining optimal skin health and preventing sunburn. With the region's Cfb climate, which often features warm summers and clear skies, UV levels can rise significantly, peaking at 10 during the afternoon hours. Understanding these UV levels not only helps you enjoy the great outdoors safely but also empowers you to protect your skin against harmful UV radiation. Whether you're hiking through the beautiful hills or simply soaking in the sun, knowing when to seek shade or apply sunscreen is key to safeguarding your health in this charming locale.
The UV index begins its ascent at 07:00, starting at a gentle 1, then climbs gradually through the morning. By 10:00, it reaches a moderate 5, but from 11:00 onwards, the sun's intensity becomes pronounced, peaking at an impressive 10 between 13:00 and 14:00. After this zenith, the index dips to 8 at 15:00 and continues its decline, settling back to 2 by 18:00. As the day winds down into the evening, the UV index drops to a low 1 by 19:00, signaling a return to safer sun exposure levels. Enjoy the sunshine while staying protected during the high points!
| 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 | 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 |
The UV Index experiences significant seasonal variation, peaking during the summer months. January and December present the lowest UV levels (Index 2), categorized as low, with a burn time of 45 minutes. In contrast, the months of May, June, and July reach critical levels, with a UV Index of 10, classified as very high and a burn time of just 15 minutes. April and August also remain high, at 7 and 9 respectively, while March and September see a moderate fall to a UV Index of 7, considered high. Those at risk should be particularly cautious from March through August, as these months present elevated UV exposure. Visitors and residents alike are advised to prioritize sun protection measures—such as wearing sunscreen, protective clothing, and sunglasses—especially during these high-risk months to minimize skin damage and health risks.
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 |
| Chelopech | 2 | 4 | 7 | 7 | 9 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |