Last updated: May 3, 2025
Understanding the UV Index in Sinac, Croatia, is crucial for safeguarding your skin and overall health against harmful sun exposure. With a climate classified as Cfb, which features mild summers and abundant sunshine, residents and visitors alike should be aware of the daily UV levels to prevent sunburn and long-term skin damage. During peak hours, particularly between 11:00 AM and 2:00 PM, UV Index levels can soar as high as 9, posing significant risks. By monitoring the UV Index, you can take proactive steps to protect yourself, ensuring you enjoy the beautiful Croatian outdoors safely.
As the day unfolds, the UV Index soars to its peak during the midday hours, reaching a maximum of 9 at 1:00 PM. Early risers will notice a milder UV level; at 7:00 AM, it's a mere 1, gradually climbing to 2 by 8:00 AM. As the sun climbs higher, the intensity intensifies — 3 by 9:00 AM, surging past 5 at 10:00 AM, and hitting 7 at 11:00 AM. The sun's power reaches its zenith at 12:00 PM, where it hits 8, before peaking at 1:00 PM. Following this peak, the UV Index starts to decline, with a gentle drop to 8 at 2:00 PM, further decreasing to 6 at 3:00 PM. By late afternoon, the readings dip to 3 at 5:00 PM, then fall to 2 by 6:00 PM, and finally retreat to 1 as daylight wanes at 7:00 PM. It's a compelling reminder to stay protected during the sun's most intense hours!
| 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 | 9 | 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 |
As the seasons change, the UV Index reflects varying levels of solar exposure that can significantly impact skin health. From January to February, the UV Index rises from 2 (low) to 4 (moderate), indicating a need for basic sun protection as burn times decrease from 45 minutes to 30 minutes. By April, the UV Index reaches 7 (high), marking the start of high-risk months when exposure should be limited to 25 minutes. The peak UV levels occur in May and June, with values of 9 and 10 (very high) respectively, where burn times plummet to just 15 minutes. Even in August, the UV Index remains at 8, while it begins to decline in September to 7 (high), allowing for 25 minutes of safer exposure. As we transition toward winter, the UV Index drops to 3 (moderate) in November and returns to 2 (low) in December, offering safer scorch-free time of 30 to 45 minutes. Visitors and residents are advised to remain vigilant about UV exposure, particularly during the summer months, and to apply sunscreen and wear protective clothing during peak hours to minimize skin damage.
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 |
| Sinac | 2 | 4 | 5 | 7 | 9 | 10 | 10 | 8 | 7 | 5 | 3 | 2 |
| Split UVI | 2 | 4 | 6 | 7 | 8 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |