Last updated: May 3, 2025
In Estahban, Iran, understanding the UV Index is crucial for maintaining skin health and preventing sunburn in a region known for its semi-arid climate and elevated UV exposure. With peak values reaching a staggering 14 around noon, awareness of UV levels can help residents and visitors alike make informed decisions about sun protection throughout the day. This knowledge is vital, especially during the hottest hours when the risk of harm to the skin increases significantly. Stay smart in the sun, and prioritize your well-being by checking the UV Index regularly!
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 |
| Estahban | 6 | 8 | 12 | 12 | 14 | 13 | 13 | 12 | 12 | 10 | 7 | 5 |