Last updated: August 1, 2025
Understanding the UV Index is essential for residents and visitors of Hilal, Turkey, where the sun's rays can be intense, especially during peak hours. Being aware of UV levels is crucial not only for preventing sunburn but also for promoting long-term skin health. On a typical day, Hilal's Csa climate amplifies UV exposure, peaking around noon with an index of 12, indicating a very high risk of harm from unprotected sun exposure. By staying informed about UV levels, you can take the necessary precautions to enjoy the beautiful sun safely!
The UV Index throughout the day reveals a striking pattern of solar intensity. Starting at 07:00, the index is a manageable 2, but it quickly climbs as the sun rises higher. By 08:00, it's at 4, and by 09:00, it reaches 6, signaling a push towards midday sun. The peak intensity strikes at 12:00 with a blistering 12, making it essential to seek shade and wear sunscreen. From this zenith, the index gradually declines: 11 at 13:00, 10 at 14:00, and finally dipping to 7 by 15:00. As daylight wanes, the UV levels fall rapidly, resting at 2 by 17:00 and dropping to a safe 1 by 18:00 and 19:00. Enjoy the sun, but be mindful of those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | 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 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
During the year, the UV Index experiences significant seasonal fluctuations. January starts with a moderate index of 4, indicating a burn time of 30 minutes. As the months progress, February sees a rise to 6 (high), leading to a shortened burn time of 25 minutes. The peak UV exposure occurs from March to August, with values reaching as high as 12 during May, June, and July, categorized as extreme with burn times of just 10 minutes. Notably, April also maintains a very high index of 10. After August, the index gradually decreases, with September at 9 (very high), and tapering off to 4 (moderate) in November and 3 in December. For visitors and residents, it is crucial to be especially cautious from March through August, as these months present the highest risk for UV exposure. It is advisable to seek shade, wear protective clothing, and apply sunscreen regularly, especially when outdoors 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 |
| Hilal | 4 | 6 | 9 | 10 | 12 | 12 | 12 | 11 | 9 | 7 | 4 | 3 |