Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Sarvestan, Iran, where the arid climate leads to heightened sun exposure. As UV levels can soar to a staggering 14 around midday, awareness becomes essential in preventing sunburn and protecting skin health. This knowledge is vital not only for outdoor enthusiasts but for anyone wishing to enjoy the sun safely. With Sarvestan's typical exposure risks, particularly during the peak hours of 10 AM to 2 PM, staying vigilant about UV readings can make all the difference in maintaining healthy skin and preventing damage from harmful rays.
The UV Index for the day shows a dramatic climb as the morning unfolds, starting at a mere 1 at 07:00. By 09:00, it swiftly rises to 6, peaking at 14 from 12:00 to 13:00—the height of midday sun, signaling the need for sun protection. As the afternoon progresses, the intensity begins to wane, dropping to 11 at 14:00 and then tapering off to a more manageable 5 by 16:00. As evening approaches, it cools to 2 by 17:00 and settles back at 1 as the sun sets, illustrating the importance of sunscreen during the peak hours of 10:00 to 14:00. Plan your outdoor activities accordingly to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 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, the UV Index exhibits significant seasonal changes, peaking in the summer months of May to August, where it reaches extreme levels of 12 to 14. The high-risk months are primarily from February through September, particularly in March and May, where the burn time drops to a mere 10 minutes. Visitors and residents are advised to take precautionary measures during these months by wearing protective clothing, applying sunscreen frequently, and seeking shade, especially during midday hours when UV exposure is the strongest. Conversely, during the winter months of December and January, the UV Index is lower, categorized as moderate to high, allowing for safer outdoor activities with increased burn times of 25 to 30 minutes.
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 |
| Sarvestan | 6 | 8 | 12 | 12 | 14 | 13 | 13 | 12 | 12 | 10 | 7 | 5 |