Last updated: August 1, 2025
In Poltar, Slovakia, staying informed about the UV Index is crucial for your skin health and overall well-being. Understanding UV levels helps you take proactive measures against sunburns and long-term skin damage, especially during the sunniest parts of the day when the index peaks. With a Cfb climate that offers warm summers and moderate sun exposure, residents should be aware that UV Index readings can reach as high as 9 between 1 PM and 2 PM. So, whether you’re enjoying outdoor activities or simply taking a stroll, keeping an eye on the UV Index ensures you protect your skin from harmful rays.
Throughout the day, the UV Index displays a dynamic progression that's crucial for sun safety. Starting at a low 1 at 7:00 AM, it gradually ascends, reaching 2 by 8:00 AM. As the sun climbs higher, the index peaks at 9 by 1:00 PM, marking the time for heightened caution. From this zenith, it gradually declines: 8 at 2:00 PM, down to 6 by 3:00 PM, and further softening to 3 by 5:00 PM. By evening, the index settles back at 2 at 6:00 PM, and finally returns to 1 as the sun sets at 7:00 PM. It's imperative to protect your skin during the peak hours, especially from 10:00 AM to 2:00 PM, when the UV rays are most intense.
| 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 | 8 | very high | 15 min |
| 14:00 | 7 | 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, the UV Index demonstrates notable seasonal variations that affect exposure risk. January and February have relatively low to moderate UV levels (Index 2-3), with safe burn times of 45 and 30 minutes respectively. As spring approaches, March sees a rise to an index of 5, and by April, it reaches 6, marking the beginning of high-risk months. The most critical period arrives in May and June, where the UV Index peaks at 8-9, indicating very high exposure risk and a reduced burn time of just 15 minutes. July and August maintain this peak, before tapering off in September with a return to a high risk (UV Index 6). October brings a moderate reduction (Index 4), while winter months November and December drop back to low levels. Visitors and residents should be particularly vigilant during May through September, using sunscreen and protective clothing to minimize harmful effects during these high-risk months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Presov UVI | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Kosice UVI | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Bratislava UVI | 2 | 3 | 5 | 6 | 8 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Nitra UVI | 2 | 3 | 5 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| Zilina UVI | 2 | 3 | 5 | 6 | 7 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Poltar | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |