Last updated: July 2, 2025
In Semdinli, Turkey, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent painful sunburns and long-term skin damage, an especially important concern given the town's Dsb climate, which features high UV exposure during sunny months. With peak UV Index levels soaring to 12 around midday, it's essential to stay informed and take preventive measures to enjoy the warmth safely. Equip yourself with knowledge on UV Index ratings to make the most of your time outdoors while keeping your skin safe from harmful rays.
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 |
The UV Index exhibits significant seasonal variation, with peak levels occurring from March to August. March and April have the highest readings of 9 and 10 respectively, indicating a very high risk of harm from unprotected sun exposure, where burn time is as low as 15 minutes. The risk escalates in May and June to an extreme level, reaching a maximum UV Index of 13 that demands protection within just 10 minutes of exposure. July and August continue with similarly high levels, while UV radiation begins to decrease in September and October, signifying a return to high risk with a UV Index of 9 and 7 respectively. November and December see a reduction to moderate levels, with a UV Index of 4 and 3 and a burn time of 30 minutes. Visitors and residents should remain vigilant, especially during May to September, taking proper precautions such as wearing sunscreen, protective clothing, and seeking shade to minimize UV exposure during these high-risk months.
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 |
| Semdinli | 4 | 6 | 9 | 10 | 13 | 13 | 12 | 11 | 9 | 7 | 4 | 3 |