Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Zvole, Czech Republic, where the climate features warm summers and varying sun exposure. With UV levels peaking between noon and 2 PM, reaching indexes as high as 8, awareness is key for sunburn prevention and maintaining skin health. By familiarizing yourself with daily UV levels, you can take proactive steps to shield yourself from potential harm. Whether you're enjoying outdoor activities or simply lounging in the sun, keeping an eye on the UV Index helps you stay safe in Zvole's typically sunny climate.
As the sun rises, the UV Index begins its steady climb, starting from a gentle 1 at 7:00 AM. By 10:00 AM, it reaches 5, signaling an increase in UV exposure. The peak occurs at 12:00 PM, hitting a robust 8, where caution is advised, especially for outdoor activities. The intensity remains high at 8 from 1:00 PM to 2:00 PM, encouraging sun protection measures. As the afternoon progresses, the index gradually declines to 6 at 3:00 PM, then further to 3 by 5:00 PM. Finally, as the day winds down, the UV Index settles at 1 by 7:00 PM, reflecting a much safer environment for evening activities. Enjoy the sun, but remember to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 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 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, peaking during the summer months. January through March sees low to moderate UV levels, with burn times ranging from 30 to 45 minutes. As April arrives, the UV Index intensifies, reaching a high level of 6, and culminating in the summer with very high UV ratings of 8 to 9 in May and June. The peak risk months for UV exposure are May through July, when burn times can be as short as 15 minutes. As the seasons transition into August and September, the risk remains high, though slightly reduced. Visitors and residents should take precautions during these high-risk months by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours. As the year winds down, from October to December, UV exposure decreases, returning to low levels in the winter.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Prague UVI | 2 | 3 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Ostrava UVI | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Olomouc UVI | 2 | 3 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 2 |
| Zvole | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 7 | 6 | 4 | 2 | 2 |
| Pilsen UVI | 2 | 3 | 5 | 6 | 8 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Brno UVI | 2 | 3 | 5 | 6 | 8 | 8 | 8 | 7 | 6 | 4 | 2 | 2 |