Last updated: May 3, 2025
Understanding the UV Index in Šibenik, Croatia, is crucial for anyone looking to enjoy the sun safely. With its warm Cfa climate, this stunning coastal city offers beautiful outdoor experiences, but it also poses risks of sunburn and long-term skin damage if UV exposure isn't managed carefully. By familiarizing yourself with the daily UV levels—peaking at 8 between 12:00 and 14:00—you can take proactive steps to protect your skin, ensuring that your time in the sun remains both enjoyable and safe. Let’s dive into what the UV Index means for you and how to navigate the sunny days ahead!
As the sun rises, the UV Index begins its climb, starting at a mild 1 at 07:00. By 08:00, it reaches 2, signaling increased sun exposure. The intensity ramps up quickly; at 09:00, it hits 3, and by 10:00, it surges to a notable 5. Peak sunshine hours arrive at 12:00 and 13:00, when the UV Index peaks at an impressive 8—a time when sun safety is crucial. As the afternoon progresses, the index slowly declines, dropping to 6 by 15:00, and tapering off to 4 at 16:00. By the evening, it returns to comfortable levels of 3 at 17:00, and finally settles back to a low 1 by 18:00 and 19:00. Remember, during those midday hours, protect your skin and stay hydrated!
| 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 | 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 | 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, the UV Index experiences notable seasonal fluctuations, indicating varying levels of sun exposure risk. From January to March, the UV levels gradually increase from low (Index 2) to high (Index 6), with a significant leap in risk occurring by April (Index 7). The summer months (May to August) peak in UV intensity, reaching very high levels (Index 8-10), where burn time drops to just 15 minutes. September marks a slight decrease, transitioning back to high levels, before settling into moderate levels by October and November. The year concludes with low levels again in December. Visitors and residents are advised to take precautions, especially during high-risk months from April to August, by wearing sunscreen, protective clothing, and seeking shade to minimize the risk of UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Osijek UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |
| Zagreb UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 5 | 3 | 2 |
| Rijeka UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |
| Zadar UVI | 2 | 4 | 5 | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |
| Sibenik | 2 | 4 | 6 | 7 | 8 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |
| Split UVI | 2 | 4 | 6 | 7 | 8 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |