Last updated: June 2, 2025
Understanding the UV Index in Jastrzębia, Poland, is crucial for safeguarding your skin against harmful ultraviolet radiation, particularly during the peak sun hours. With a climate categorized as Dfb, residents and visitors alike experience moderate to high UV exposure, especially between 10:00 AM and 4:00 PM, when the index reaches a peak of 8—indicating a significant risk of harm from unprotected sun exposure. By being aware of the UV levels, you can take proactive steps to prevent sunburn and maintain long-term skin health. Whether you're enjoying the outdoors or simply soaking up the sun, understanding the UV Index is your first line of defense against sun-related health issues in this vibrant region.
During the day, the UV Index shows a dynamic pattern that peaks between 11:00 AM and 2:00 PM. Starting at a mild 2 at 7:00 AM, the index gradually increases, reaching a significant maximum of 8 by 12:00 PM. Throughout the early afternoon, this level remains steady, urging sun seekers to practice caution during the most intense hours. As the sun begins to set, the index drops back to 6 at 3:00 PM, and continues to decline, falling to 1 by 6:00 PM. This data highlights the importance of sun safety during midday, ensuring skin protection when UV exposure is at its highest.
| 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 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, the UV Index exhibits significant seasonal changes, influencing the risk of sunburn for visitors and residents. During the winter months of January and February, the UV Index remains low at 2, allowing for a generous burn time of 45 minutes. As spring approaches, March sees a moderate increase to 5, with a reduced burn time of 30 minutes. The risk elevates in April and May, reaching 6 and 7 respectively, indicating high exposure levels. June and July peak with a very high UV Index of 8, necessitating careful sun protection with only 15 minutes before burning occurs. In August and September, the index slightly diminishes to 7 and 6 but remains high, while October drops to a moderate 4. Finally, the UV exposure returns to low levels in November and December. Advising visitors and residents to be particularly cautious during the high-risk months of June and July, it is essential to wear appropriate sunscreen and protective clothing, especially when spending extended time outdoors.
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 |
| Krakow UVI | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Jastrzebia | 2 | 2 | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |