Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Siran, Turkey. With its Dfb climate, Siran experiences significant variations in UV radiation throughout the day, reaching peak levels around midday. This makes it essential to monitor UV levels to prevent sunburn and maintain skin health. Daily fluctuations in the UV Index highlight the importance of taking protective measures during the most intense hours, particularly when values soar to as high as 11—a risk that can lead to serious skin damage. Stay informed and protect your skin while enjoying the beauty and warmth of Siran!
The UV Index throughout the day showcases a dynamic picture of sun exposure, peaking dramatically at 12:00 PM with a striking 11. As the sun rises, the index starts at a modest 2 at 7:00 AM, gradually climbing to a moderate 5 by 9:00 AM. The intensity surges past 8 at 10:00 AM, reaching its maximum intensity of 10 by 11:00 AM. From noon to 1:00 PM, it remains at 10, then starts a slow decline to 9 at 2:00 PM and continues to decrease through the afternoon. By 5:00 PM, the index drops to a safer 2, making the late hours more suitable for outdoor activities, with values falling to 1 by 6:00 PM and beyond. As the day winds down, it’s clear that the midday sun demands respect and preparation to enjoy the outdoors safely.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | 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 | 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 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 |