Last updated: July 2, 2025
Understanding the UV Index in Petrich, Bulgaria is crucial for protecting your skin and overall health. With peak ratings reaching as high as 10 around midday, awareness of UV levels can help you take proactive measures against sunburns and long-term skin damage. Situated in a Cfa climate zone, Petrich typically experiences warm summers with increasing UV radiation, making it essential for locals and visitors alike to stay informed. By knowing when to seek shade or apply sunscreen, you can enjoy the sun while safeguarding your skin's health.
As the sun rises, the UV Index begins its gentle ascent, starting at 1 at 07:00. By 09:00, it climbs to 3, hinting at the day's potential for sun exposure. The heat peaks around 12:00, reaching a blistering 9, and hits its maximum at 13:00 and 14:00, both at a high of 10—a critical time for sun safety. As the afternoon transitions to evening, the UV Index gradually dips; by 18:00, it's down to 2, and as twilight approaches, it settles back at 1 by 19:00. Plan your outdoor activities wisely to stay safe in the sun!
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 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 |
Petrich | 2 | 4 | 7 | 8 | 10 | 11 | 10 | 9 | 8 | 6 | 4 | 2 |