Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Kovaci, Bosnia and Herzegovina. With typical UV exposure peaking mid-day at levels of 9, knowing how to protect your skin can make all the difference in preventing sunburn and maintaining long-term skin health. The temperate Cfb climate of Kovaci means that while summer days can be enjoyable, they also bring with them significant UV risks, particularly during the noon hours. By staying informed about local UV levels, you can enjoy the outdoors safely while minimizing the harmful effects of the sun's rays.
The UV Index throughout the day presents a clear pattern of intensity, peaking at midday. Starting from a mild level of 1 at 07:00, the index rises steadily, reaching 2 by 08:00. The real surge occurs between 09:00 and 13:00, where it escalates from 4 to a striking 9—the highest point of the day. As the afternoon unfolds, the intensity slightly declines to 7 at 15:00, before tapering off to 5 at 16:00. The evening sees a further decrease, settling back to 2 by 18:00 and returning to 1 at 19:00. For those enjoying outdoor activities, it’s essential to take precautions, especially during the peak hours from 11:00 to 14:00 when the UV rays are most potent.
| 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 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | 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, the UV Index shows significant seasonal changes, impacting sun exposure risks for both visitors and residents. From January to February, the UV Index gradually increases, moving from a low level of 2 to a moderate level of 4. March through August marks the high-risk months, where the UV Index reaches very high levels of 8 to 10, with the shortest burn times of just 15 minutes in May, June, and July. As summer ends, a slight decline occurs through September, October, and November, bringing the UV Index back to the moderate range. To ensure safety, it’s advised to wear sunscreen and protective clothing, especially during the peak UV months from March to August, to mitigate the risks of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Banja Luka UVI | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |
| Tuzla UVI | 2 | 4 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |
| Kovaci | 2 | 4 | 6 | 7 | 8 | 9 | 10 | 8 | 7 | 5 | 3 | 2 |
| Zenica UVI | 2 | 4 | 6 | 7 | 8 | 10 | 10 | 8 | 7 | 5 | 3 | 2 |
| Mostar UVI | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
| Sarajevo UVI | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |