Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors in Yelkesen, Turkey, where the climate's hot-summer Mediterranean conditions can lead to high levels of ultraviolet radiation. Knowing the UV levels helps you take necessary precautions to prevent sunburn and protect your skin health, ensuring that you enjoy the sunny days safely. With peak UV Index readings reaching up to 11 during midday, it's crucial to be aware of your exposure risks throughout the day, especially in the warm and sunny environment that Yelkesen offers. Whether you're lounging outdoors or engaging in recreational activities, keep track of the UV Index to safeguard your skin and overall health!
The UV Index paints a vivid picture of the sun’s strength throughout the day. Starting at a modest 2 at 07:00, the index gradually climbs as the sun ascends, reaching 4 by 08:00. By 09:00, it spikes to 6, and before long, it peaks at an impressive 11 at 12:00, marking the most intense exposure. The afternoon starts to cool slightly, with the index dropping to 10 by 13:00 and then tapering off through 8 at 14:00, 6 at 15:00, and back to 4 at 16:00. As the sun begins its descent, the UV Index falls to 2 by 17:00, lingering at 1 through the evening hours, creating a gentle reminder to enjoy the sun but also to stay mindful of its intensity during peak hours.
| 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 | 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 |
As the seasons change, so too does the UV Index, reflecting variations in sun exposure risk. From January to February, the UV Index remains in the moderate category, with a burn time of 30 minutes. However, March and April see a significant increase, with indices reaching 8 and 9, classified as very high, reducing burn time to just 15 minutes. The most critical months for UV exposure are May through July, where peak levels soar to an extreme 11 to 12, necessitating careful attention as burn time drops to 10 minutes. Even in August and September, the UV remains very high, with a steady 9 during early fall, while October sees a return to less intense levels at 7. As winter approaches, November and December reflect a return to moderate UV exposure, with burn times back up to 30 minutes. Visitors and residents are strongly advised to take protective measures—such as wearing sunscreen, hats, and UV-blocking sunglasses—especially during the high-risk months of March through September, to mitigate the adverse effects of sun exposure.
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 |
| Yelkesen | 4 | 5 | 8 | 9 | 11 | 12 | 11 | 10 | 9 | 7 | 4 | 3 |