Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Masjed Soleyman, Iran, particularly given the region's BSh climate, characterized by warm summers and high sun exposure. With UV levels soaring to a maximum of 12 during midday, awareness of these values is essential for preventing sunburn and promoting overall skin health. By keeping track of the UV Index, you can make informed decisions about when to seek shade, apply sunscreen, or wear protective clothing, ensuring you enjoy the outdoors safely while minimizing risks associated with excessive UV exposure.
As the sun climbs higher in the sky, the UV Index reaches its peak around noon, peaking at a striking 12 between 12:00 PM and 1:00 PM. The day begins with a gentle start—just a 1 at 7:00 AM, gradually rising to 2 by 8:00 AM. By 10:00 AM, the intensity escalates to an 8, followed by a stunning 10 at 11:00 AM. As the clock strikes noon, the UV Index hits its zenith at 12, signaling the strongest solar radiation of the day. The intensity begins to wane, dropping back to 10 at 2:00 PM, before tapering off to 5 at 4:00 PM. As evening approaches, the UV Index gently descends to 1 by 6:00 PM, heralding the end of a radiant day. Stay protected during those peak hours, especially from 11:00 AM to 1:00 PM!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 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 |
As the seasons change, so do the levels of ultraviolet (UV) radiation, significantly affecting both residents and visitors. From January to March, the UV Index begins to rise from 5 to a peak of 9, indicating a transition to very high levels, with the shortest burn times occurring in March and April at just 15 minutes. The summer months of May through July are particularly concerning, with UV Index readings reaching as high as 12, classified as extreme, where unprotected skin can burn in as little as 10 minutes. As summer wanes, August and September still exhibit very high UV levels, though slightly reduced, creating an ongoing risk. By October, the UV Index decreases to 7, but caution is still needed as exposure can lead to sunburn in 25 minutes. The winter months see a significant drop, with January and November returning to a moderate level. It is essential for everyone to stay informed about these seasonal changes, always applying sunscreen, wearing protective clothing, and seeking shade during peak hours, particularly from March through September, to minimize the risk of skin damage.
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 |
| Masjed Soleyman | 5 | 6 | 9 | 10 | 12 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |
| 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 |