Last updated: June 2, 2025
Awareness of the UV Index is crucial for residents and visitors of Strumyani, Bulgaria, particularly during the sun-soaked summer months. Understanding UV levels is essential not only for preventing painful sunburns but also for safeguarding long-term skin health. Strumyani's Cfb climate offers a mix of warm temperatures and sunlight, leading to potentially high UV exposure, especially between late morning and early afternoon when the index peaks at a striking 11. By staying informed about UV risks, you can enjoy the beautiful outdoors while effectively protecting your skin.
As the day unfolds, the UV Index rises sharply, revealing the sun's intensity. At 7:00 AM, it starts low at 1, signaling a gentle morning. But by 10:00 AM, it surges to 5, urging early outdoor enthusiasts to apply sunscreen. The peak arrives at 1:00 PM with a blistering 11, indicating a strong need for protection. Following this zenith, the index gradually decreases, settling at 4 by 5:00 PM and then retreating to 1 as the sun sets at 7:00 PM. Throughout the day, it's clear: midday is when the sun is both brilliant and fierce, demanding our careful attention.
| 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 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure levels show significant seasonal variation, with higher UV indexes typically observed from March to September. During this period, April and June reach their peak, with UV indexes of 8 and 11, respectively, classified as very high and extreme, indicating a burn time as short as 10 minutes in June. The high-risk months for UV exposure include March through September, where residents and visitors should take extra precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak hours. Conversely, January and December present low UV levels, allowing for safer outdoor activities. Overall, it’s crucial to stay updated on the UV Index and protect your skin accordingly, particularly during the intense summer months.
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 |
| Strumyani | 2 | 4 | 7 | 8 | 10 | 11 | 10 | 9 | 8 | 6 | 4 | 2 |