Last updated: May 3, 2025
In Znin, Poland, being aware of the UV Index is crucial for maintaining healthy skin and preventing sunburns during the warmer months. Understanding UV levels not only protects your skin but also plays a vital role in long-term health, allowing you to enjoy outdoor activities safely. Znin's Cfb climate brings relatively mild summers, but when the UV Index peaks—reaching levels as high as 7 around midday—the risk of harmful exposure increases significantly. Stay informed and take the necessary precautions to safeguard your skin!
The UV Index throughout the day showcases a dynamic increase in sun exposure, peaking at 7 around 1:00 PM. Starting off gently, the index begins at a mere 1 at 7:00 AM, steadily climbing to 2 by 8:00 AM. The real ascent begins as the clock strikes 9:00 AM, reaching 3, and then leaping to 4 by 10:00 AM. By 11:00 AM, it escalates to 6, and it holds steady for the next hour before hitting its highest mark of 7 at 1:00 PM. As afternoon transitions to evening, the intensity begins to wane, dropping to 6 at 2:00 PM, then 5 at 3:00 PM, and gradually diminishing to 1 by 7:00 PM. This UVI profile reminds us to enjoy the sun safely, especially during those peak hours!
| 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 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV radiation levels fluctuate significantly, necessitating varying levels of sun protection. From January to February, the UV Index remains low (1-2), allowing for extended exposure times without burning, approximately 45 minutes. However, as spring approaches, the UV Index rises, reaching moderate levels (4-5) in March and April, where 30-minute burn times apply. The summer months of May through July present the highest risk, with UV Index values peaking at 8 and very high exposure categories, meaning that unprotected skin can burn in just 15 minutes. August sees a slight decrease, but still maintains a high UV Index of 7, with a burn time of 25 minutes. In contrast, September to October return to moderate levels, allowing for 30-minute safe exposure, while November and December drop back down to low levels (1-2) with burn times of 45 minutes. Visitors and residents are strongly advised to take precautions during the high-risk months of May through July, utilizing sunscreen, protective clothing, and seeking shade to minimize UV exposure and safeguard skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Znin | 1 | 2 | 4 | 5 | 7 | 8 | 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 |