Last updated: July 2, 2025
In Hayredin, Bulgaria, being aware of the UV Index is crucial for safeguarding your skin against harmful effects during the sunniest hours. Understanding UV levels can significantly impact sunburn prevention and long-term skin health, making it essential to check the index before heading outdoors. With a Cfa climate, Hayredin experiences increased UV exposure, especially from 11:00 AM to 3:00 PM, when indices often peak at 9. By staying informed, you can protect yourself and enjoy the beautiful Bulgarian sun safely!
As the day unfolds, the UV Index experiences a notable rise, peaking beautifully at 9 between 1 PM and 2 PM, signaling caution for sunbathers and outdoor enthusiasts alike. The morning starts off quite mild, with values of 1 at 7 AM and 8 AM, before gradually climbing to 5 by 10 AM. By 11 AM, it reaches 6, and shortly after, the sun’s intensity really kicks in with a maximum of 8 at 12 PM. The afternoon sees a consistent high, maintaining 8 and 9 until 3 PM, before gradually receding as the sun begins to set, dropping to 6 at 4 PM, and down to 1 by 7 PM. Remember, while basking in the midday sun, it's crucial to protect your skin as the UV levels soar!
| 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 | 6 | 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 |
Throughout the year, the UV Index exhibits significant seasonal changes, with the highest risk occurring during the late spring and summer months. From May to August, the UV Index reaches its peak at levels of 8 to 9, indicating a very high exposure category and a burn time of only 15 minutes. Conversely, the UV Index drops to a low of 2 in January and December, allowing for longer exposure times of 45 minutes without risk of sunburn. High-risk months, particularly March through August, demand increased vigilance; individuals are advised to apply sunscreen regularly, wear protective clothing, and seek shade during peak hours. As a general guideline, residents and visitors should be mindful of their UV exposure, especially during the summer, to protect their skin health effectively.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hayredin | 2 | 4 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |
| 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 |