Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors in Siran, Turkey, especially given its unique Dfb climate that brings varying levels of sun exposure throughout the year. Monitoring UV levels not only helps in preventing sunburn but also plays a crucial role in maintaining long-term skin health. With peak UV Index values reaching as high as 12 around midday, awareness of these fluctuations can significantly reduce the risk of harmful effects from excessive sun exposure. Whether you’re enjoying the beautiful landscapes or engaging in outdoor activities, staying informed about the UV Index in Siran will help you protect yourself from potential skin damage.
As the sun rises, the UV Index begins its ascent, starting at a modest 2 by 07:00. By 08:00, it climbs to 3, but it’s during the peak of the day that the sun truly makes its impact felt. At 10:00, the index reaches 8, and by 11:00, it soars to a striking 11, peaking at 12 by 12:00. This midday zenith demands caution, as the risks of prolonged exposure rise sharply. After this point, the UV Index gradually falls, dipping down to 10 at 14:00 before declining steadily to 1 by 19:00. To enjoy outdoor activities safely, it’s crucial to stay mindful of these fluctuating UV levels throughout the day, particularly in the late morning and early afternoon hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal changes, with high-risk months occurring from March to August, where UV levels peak at 9 to 12, indicating very high to extreme exposure categories. Specifically, May and June are particularly notable, with an extreme UV Index of 11 to 12 and a burn time of just 10 minutes. As the summer progresses, UV levels gradually decline, dropping to high levels in October and returning to moderate levels in November and December. Visitors and residents are strongly advised to take precautions during the high-risk months, such as wearing sunscreen, protective clothing, and sunglasses, while also seeking shade, particularly during peak 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 |
| Siran | 3 | 6 | 9 | 9 | 11 | 12 | 11 | 10 | 9 | 7 | 4 | 3 |