Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Ortakoy, Turkey, where exposure to harmful ultraviolet rays can lead to serious health issues, including sunburn and long-term skin damage. Knowing the UV levels throughout the day allows you to take appropriate precautions, ensuring you can enjoy the sunny climate without compromising your skin health. With Ortakoy's Mediterranean climate (Csa), UV exposure can be particularly intense, especially around midday when the index soars to a maximum of 12. Stay informed and protect yourself against the sun's powerful rays while soaking in the beauty of this vibrant locale!
Starting from early morning, the UV Index begins its ascent, peaking dramatically at 12 around noon. From 07:00, when it starts at a mild 2, it climbs steadily, reaching 4 by 08:00 and hitting 7 by 09:00. The intensity of UV radiation escalates significantly, reaching 9 at 10:00 and soaring to its zenith of 11 by 11:00. The sun’s rays are most potent at 12:00, with the index peaking at 12—a reminder to prioritize sun protection. As the afternoon progresses, the index gradually declines, dropping to 9 at 14:00, then to 7 by 15:00, and continuing its descent to 4 at 16:00. Finally, the evening brings relief as the UV Index falls to 2 at 17:00, and by sunset, it settles at a mere 1 by 18:00 and 19:00. This daily UV cycle highlights the importance of sun safety, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels exhibit significant fluctuations, with high-risk months occurring primarily from March to September. During this period, especially in May through July, the UV Index reaches a peak of 12, categorized as extreme, indicating a burn time of only 10 minutes for unprotected skin. March and April also pose risks with indices of 9, tagged as very high, while August and September remain elevated at 10 and 9 respectively. The low-risk months of November and December show a decrease in UV exposure, dropping to 4 and 3, where exposure is classified as moderate. It is crucial for visitors and residents to take precautions during the high UV periods, including wearing protective clothing, using sunscreen, and seeking shade, particularly during peak sunlight hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Istanbul UVI | 3 | 4 | 6 | 7 | 8 | 10 | 9 | 9 | 7 | 6 | 3 | 2 |
| Bursa UVI | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Izmir UVI | 3 | 4 | 7 | 8 | 9 | 10 | 10 | 10 | 8 | 6 | 4 | 3 |
| Ankara UVI | 3 | 4 | 8 | 8 | 10 | 11 | 11 | 10 | 8 | 6 | 4 | 2 |
| Adana UVI | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 8 | 7 | 4 | 3 |
| Ortakoy | 4 | 6 | 9 | 9 | 12 | 12 | 12 | 10 | 9 | 7 | 4 | 3 |