Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Tatvan, Turkey, especially given the region's Mediterranean climate characterized by long, sunny summers. The UV Index provides valuable insights into sun exposure levels, helping individuals take necessary precautions to prevent sunburn and protect skin health. With UV levels peaking at a remarkable 12 around noon, awareness of these fluctuations is essential for mitigating risks associated with prolonged sun exposure, such as skin damage and increased cancer risk. By keeping an eye on the UV Index, you can ensure your time outdoors in beautiful Tatvan is both enjoyable and safe!
The UV Index data reveals a notable progression in sun exposure throughout the day. Starting at a modest 2 at 7:00 AM, it quickly escalates, peaking at a striking 12 by noon, indicating a high risk for harm from unprotected sun exposure. As the afternoon unfolds, the index gradually recedes, dropping to 9 at 2:00 PM and further decreasing to 1 by 7:00 PM. This pattern suggests that the sun’s intensity is at its most dangerous during the late morning and early afternoon, emphasizing the importance of sunscreen and protective measures during these critical hours. Stay safe under the sun!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | 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 |
As the year progresses, the UV Index experiences significant seasonal fluctuations, peaking during the summer months. From January to February, the UV Index rises from 4 (moderate) to 6 (high), indicating a gradual increase in sun exposure risk. The high-risk months of March through August present the most concerning levels, with values reaching as high as 12 (extreme), particularly from May to July, where the burn time is reduced to just 10 minutes. As autumn arrives, the UV Index begins to decline, dropping to 9 in September and further to 4 by November, marking a return to moderate risks. Visitors and residents should prioritize sun safety during March to August, seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of overexposure and skin damage.
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 |
| Tatvan | 4 | 6 | 10 | 10 | 12 | 12 | 12 | 11 | 9 | 7 | 4 | 3 |