Last updated: May 3, 2025
Awareness of the UV Index in Primosten, Croatia is essential for protecting your skin while enjoying the sun-kissed beaches and charming landscapes of this coastal gem. Understanding UV levels is crucial for preventing sunburn and maintaining long-term skin health, especially during peak hours when the UV Index can reach as high as 8 around noon. With a Cfa climate characterized by warm summers and plenty of sunshine, residents and visitors alike should stay informed about UV exposure risks to fully enjoy outdoor activities while safeguarding their skin. Embrace the sun wisely in Primosten, where sun safety and vibrant summer days go hand in hand!
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 |
| Primosten | 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 |