Last updated: June 2, 2025
In Czarna, Poland, understanding the UV Index is crucial for safeguarding your skin and overall health. With its Cfb climate, residents and visitors face unique UV exposure risks, particularly during peak hours when the index reaches a maximum of 7 between 11:00 AM and 2:00 PM. Being aware of UV levels is essential for preventing sunburn and promoting long-term skin health. By staying informed about the UV Index, you can enjoy the beautiful outdoor scenery of Czarna while taking necessary precautions to protect yourself under the sun.
As the sun rises, the UV Index gently climbs from a moderate level of 2 at 7:00 AM to a more pronounced 3 by 8:00 AM. By 9:00 AM, the index peaks at 4, signaling that it’s time to start protecting your skin. The intensity surges to its maximum of 7 from 11:00 AM to 14:00 PM, moments when the sun’s rays are most potent. As the afternoon rolls in, the UV Index begins to taper off, dropping to 5 at 3:00 PM and sliding down further to 4 at 4:00 PM. As evening approaches, the index winds down to a mild 1 by 6:00 PM and continues to ease into nightfall with a consistent 1 until 7:00 PM. Remember, during those peak hours, it’s wise to seek shade and apply sunscreen!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 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, the UV Index experiences significant seasonal variations. From January to February, the UV Index remains low (1-2), allowing for safe outdoor activities with a burn time of approximately 45 minutes. As spring approaches, March and April see a rise to moderate levels (4-5), with a reduced burn time of 30 minutes, indicating a need for protective measures. The transition into late spring and summer brings higher risk months: May and June (UV Index 6-7, burn time 25 minutes) and the peak in July at 8, classified as very high, where incidents of sunburn can occur rapidly within 15 minutes. August sees a slight decline to a high rating (7), followed by a return to moderate levels from September to October (UV Index 5-3, burn time 30 minutes). Finally, winter months return to low UV exposure (2-1, burn time 45 minutes) from November to December. Residents and visitors are strongly advised to take caution during the high-risk summer months—especially in July—by applying sunscreen, wearing protective clothing, and minimizing sun exposure during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Czarna | 1 | 2 | 4 | 5 | 6 | 7 | 8 | 7 | 5 | 3 | 2 | 1 |
| 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 |
| Krakow UVI | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |