Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Czarny Bor, Poland, where varying UV levels can significantly impact skin health and sunburn prevention. With a temperate Cfb climate, the UV exposure typically peaks midday, reaching levels that can cause harm in just a short amount of time. As you plan your outdoor activities, being aware of the UV Index helps you take proactive measures to protect your skin, ensuring a safe and enjoyable experience under the sun. Whether you're hiking through the lush surroundings or enjoying a leisurely day outdoors, staying informed about UV levels is essential for maintaining your health and well-being.
As the sun rises, the UV Index begins to climb, starting the day at a modest 1 at 07:00. By 08:00, it gently increases to 2, setting the stage for a bright morning. However, from 09:00 onward, the intensity picks up, reaching 3 by mid-morning. The sun is at its peak from 11:00 to 13:00, when the UV Index hits a high of 7, indicating a need for sun protection. As the afternoon progresses, the UV levels gradually decrease, falling to 6 at 15:00 and then to 4 by 16:00. By the evening hours, the index returns to a low of 1 by 18:00, signaling a safe time to enjoy outdoor activities as the sun sets. This data emphasizes the importance of sun safety during the peak hours of 11:00 to 14:00 when UV exposure is greatest.
| 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 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels experience significant fluctuations, with high-risk months identified as April through August, during which the UV Index can reach as high as 8 and fall within the very high exposure category. Specifically, June and July are the peak months for UV exposure, requiring extra caution as the burn time shortens to just 15 minutes. In contrast, January, November, and December present the lowest UV indices, categorized as low exposure, allowing for safer outdoor activities with extended burn times of 45 minutes. To ensure safety, visitors and residents should remain vigilant in high-risk months, applying sunscreen, wearing protective clothing, and seeking shade during peak hours, while enjoying the more forgiving UV levels during the winter months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Warsaw UVI | 1 | 2 | 4 | 5 | 6 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Poznan UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |
| Lodz UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |
| Wroclaw UVI | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |
| Czarny Bor | 2 | 3 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Krakow UVI | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |