Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Pervalka, Lithuania, particularly during the warmer months when UV exposure can pose significant health risks. With the town’s Cfb climate, characterized by mild temperatures and increased sunlight, awareness of UV levels is essential for preventing sunburn and protecting long-term skin health. During peak hours, particularly from 12:00 PM to 3:00 PM, the UV Index can reach as high as 7, indicating a high potential for harm for unprotected skin. By staying informed about daily UV levels, you can enjoy Pervalka’s beautiful outdoors while safeguarding your health and well-being.
The UV Index today starts off mildly at 1 by 7:00 AM, gradually ramping up as the sun climbs higher in the sky. By 10:00 AM, it reaches a moderate 4, signaling a shift as the rays become more intense. The peak UV Index of 7 occurs between 12:00 PM and 15:00 PM, highlighting the importance of sun protection during these hours. As the afternoon wanes, the index begins to drop, landing at 5 by 4:00 PM and gently retreating to 3 by 6:00 PM. Even in the evening, it's wise to remain vigilant, as the UV levels linger between 2 and 3. Plan your day accordingly to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure changes significantly, with high-risk months occurring from May to August when the UV Index reaches levels of 6 or 7, indicating a high risk of harm from unprotected sun exposure. During these months, burn time is reduced to just 25 minutes, requiring extra precautions. In contrast, the winter months of January, February, November, and December have a low UV Index of 1 or 2, allowing for a safer sun exposure time of up to 45 minutes. As UV levels rise in the spring during March and April (moderate exposure), it’s essential for visitors and residents to stay vigilant. To protect against potential skin damage, it is advisable to use sunscreen, wear protective clothing, and seek shade, especially during peak sun hours in the high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Siauliai UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Panevezys UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Klaipeda UVI | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Pervalka | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Kaunas UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Vilnius UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |