Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Dereyani, Turkey, where the Mediterranean climate can lead to high levels of solar radiation. With peak UV readings soaring to 11 around midday, being aware of these levels is essential for sunburn prevention and maintaining skin health. Exposure to elevated UV levels can significantly increase the risk of skin damage, particularly during the summer months when the sun's intensity is at its highest. Therefore, staying informed about the UV Index in Dereyani helps you plan outdoor activities safely and protect your skin from harmful effects.
The UV Index throughout the day exhibits a distinct pattern, peaking at a startling 11 at noon, indicating very high sun exposure. As the sun rises, the index grows gradually from a modest 2 at 7:00 AM to a 6 by mid-morning. The intensity reaches its zenith at 11:00 AM with a 10, making it crucial to seek shade or wear sun protection. In the early afternoon, the index maintains a high level at 10, before gradually declining to 6 by 3:00 PM and tapering off to 1 by 7:00 PM. This data underscores the importance of midday sun safety, reminding everyone to take precautions when UV levels are highest.
| 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 | 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 |
Throughout the year, UV levels show significant seasonal fluctuations that are crucial for both visitors and residents to understand. From January to February, the UV Index remains in the moderate range (4-5) with a burn time of 30 minutes. As spring approaches, March and April see a sharp rise to a very high level (8-9), reducing burn time to just 15 minutes. The peak months for UV exposure are May to July, when the index reaches an extreme level (11), necessitating protective measures in just 10 minutes. In August and September, the levels slightly decline but remain very high (9-10), with a burn time of 15 minutes. As autumn sets in, October drops to a high index of 7, offering a burn time of 25 minutes, before returning to moderate levels in November and December. Visitors and residents are advised to take precautions, especially during the high-risk months from March to August, by wearing sunscreen, protective clothing, and seeking shade during peak sun 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 |
| Dereyani | 4 | 5 | 8 | 9 | 11 | 11 | 11 | 10 | 9 | 7 | 4 | 3 |