Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Mirkovo, Bulgaria, where the combination of its Cfb climate and significant UV exposure can bring both enjoyment and risks. As the UV levels can peak at a striking 9 between noon and 2 PM, awareness is vital to protect against sunburn and maintain long-term skin health. With such intense sun exposure possibilities, it's essential for locals to monitor the UV Index regularly, ensuring they take the necessary precautions during the sunniest hours to enjoy the beautiful outdoors while safeguarding their skin.
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to a 2, indicating a low risk of harm from unprotected sun exposure. However, from 09:00 onwards, the intensity builds, peaking at 9 between 13:00 and 14:00—a time when precautions are essential to protect skin from damage. The afternoon hours see a slight decrease, dropping to 8 at 15:00 and further declining to 4 by 17:00. As the sun sets, the UV Index falls back down to 1 by 19:00, marking a return to safer levels. Stay vigilant during those midday hours to enjoy the sunshine while keeping your skin healthy!
| 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 | 8 | very high | 15 min |
| 13:00 | 9 | 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 |
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 |
| Mirkovo | 2 | 4 | 7 | 7 | 9 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |