Last updated: June 2, 2025
In Borsice, Czech Republic, understanding the UV Index is crucial for safeguarding your skin and overall health. With the region’s temperate Cfb climate, UV levels can vary throughout the day, peaking between 11:00 AM and 3:00 PM when they reach an index of 8, indicating a high risk of harm from unprotected sun exposure. By staying informed about UV levels, residents and visitors can effectively prevent sunburn, reduce the risk of skin cancer, and promote long-term skin health. So, whether you’re enjoying outdoor activities or simply soaking up the sun, knowing the UV Index can help you make safer decisions in Borsice’s bright sunshine!
As the sun rises, UV Index levels gradually climb, starting at a mild 1 by 07:00. By 09:00, the index reaches 4, prompting early risers to take note. The real intensity kicks in from 10:00, peaking at 8 between 12:00 and 14:00. This is the time to protect your skin, as the UV exposure is at its highest. Following this zenith, the levels start to taper off, dropping to 6 by 15:00, and declining further as evening approaches. By 17:00, the UV Index lowers to 3, and as the sun sets, it gracefully dims to 1 by 19:00. Remember, while the midday sun may shine brightly, it’s essential to stay vigilant and enjoy the outdoors safely!
| 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 | 6 | high | 25 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 |
The UV Index varies significantly throughout the year, reflecting changes in seasonal sun exposure. January and November exhibit low UV levels (Index 2) with a burn time of 45 minutes, while February and October show moderate levels (Index 3 and 4) with a burn time of 30 minutes. The risk escalates from March (Index 5) to June and July, where it reaches very high levels (Index 8), necessitating caution with a burn time of only 15 minutes. August and September maintain high levels (Index 6 and 7), with a burn time of 25 minutes. Visitors and residents should be particularly vigilant during the high-risk months of April to August, where sunscreen, protective clothing, and limited sun exposure are crucial to prevent skin damage. Always remain aware of the daily UV Index to stay safe in the sun!
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 |
| Borsice | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| 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 |