Last updated: May 3, 2025
Staying informed about the UV Index in Velké Poříčí is crucial for safeguarding your skin during those sunny days. Understanding UV levels is essential for preventing sunburn and promoting skin health, especially in the region's Dfb climate, where varying sun exposure can lead to heightened risks. With maximum UV Index values peaking at 7 during midday hours, residents and visitors alike should take proactive measures to protect themselves while enjoying the outdoors. By staying aware of UV fluctuations throughout the day, you can embrace the beautiful Czech landscapes without compromising your skin's well-being.
As the sun rises, the UV Index begins to climb, starting the day at a modest 1 at 07:00. By 08:00, it gently increases to 2, setting the stage for a bright morning. However, from 09:00 onward, the intensity picks up, reaching 3 by mid-morning. The sun is at its peak from 11:00 to 13:00, when the UV Index hits a high of 7, indicating a need for sun protection. As the afternoon progresses, the UV levels gradually decrease, falling to 6 at 15:00 and then to 4 by 16:00. By the evening hours, the index returns to a low of 1 by 18:00, signaling a safe time to enjoy outdoor activities as the sun sets. This data emphasizes the importance of sun safety during the peak hours of 11:00 to 14:00 when UV exposure is greatest.
| 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 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 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, UV levels experience significant fluctuations, with high-risk months identified as April through August, during which the UV Index can reach as high as 8 and fall within the very high exposure category. Specifically, June and July are the peak months for UV exposure, requiring extra caution as the burn time shortens to just 15 minutes. In contrast, January, November, and December present the lowest UV indices, categorized as low exposure, allowing for safer outdoor activities with extended burn times of 45 minutes. To ensure safety, visitors and residents should remain vigilant in high-risk months, applying sunscreen, wearing protective clothing, and seeking shade during peak hours, while enjoying the more forgiving UV levels during the winter months.
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 |
| Velke Porici | 2 | 3 | 4 | 6 | 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 |
| 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 |