Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Sa`adat Shahr, Iran, where the dry, continental climate can lead to significant sun exposure risks. High UV levels, especially between 11:00 AM and 1:00 PM, can quickly escalate, making it essential for the community to be vigilant about sun protection to prevent sunburn and maintain skin health. With a maximum recorded UV Index of 12, even short periods outdoors without proper precautions can pose serious threats. By staying informed about UV levels, residents can enjoy the sun safely while protecting their health.
The UV Index today showcases a dynamic pattern, starting off gently with a maximum of 1 at 7:00 AM. As the day progresses, the intensity rises, peaking at an impressive 12 between 12:00 PM and 1:00 PM—the moment when sun safety becomes paramount. Just before noon, the index hits 11, inviting sun-seekers to enjoy the warmth but reminding them to stay protected. After its zenith, the index gradually declines, dropping to 10 at 2:00 PM, and continues to decrease throughout the afternoon and evening, falling to 1 by 7:00 PM. This daily UV cycle highlights the importance of being mindful around midday when UV exposure is at its highest. Remember to apply sunscreen and wear protective gear during 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 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | 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 index levels vary significantly, with the highest values observed from March to September. The high-risk months for UV exposure, characterized by an extreme UV Index of 11 or higher, are March through August. During this time, burn times can be as short as 10 minutes, emphasizing the need for protective measures. Visitors and residents should take precautions by wearing sunscreen, protective clothing, and seeking shade, especially during peak hours from 10 AM to 4 PM. As the year progresses, UV exposure decreases, with October and November showing lower values, making them more suitable for outdoor activities with slightly less risk, but still requiring caution during midday. Respecting these seasonal changes in UV levels will help ensure a safe and enjoyable experience under the sun.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Karaj UVI | 4 | 5 | 8 | 9 | 12 | 12 | 11 | 10 | 10 | 7 | 4 | 3 |
| Mashhad UVI | 4 | 5 | 8 | 10 | 12 | 12 | 12 | 11 | 10 | 7 | 4 | 3 |
| Tehran UVI | 4 | 6 | 8 | 9 | 13 | 12 | 11 | 10 | 10 | 7 | 5 | 3 |
| Tabriz UVI | 4 | 5 | 9 | 10 | 12 | 12 | 12 | 11 | 9 | 7 | 4 | 3 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |
| Sa`adat Shahr | 6 | 8 | 11 | 11 | 14 | 13 | 12 | 12 | 12 | 10 | 7 | 5 |