Last updated: July 2, 2025
In Isfahan, Iran, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels is essential for preventing sunburn and reducing the risk of long-term skin damage, especially during the sunniest hours. Nestled in a BSk climate zone, Isfahan experiences intense UV exposure, peaking at 12 around noon. With temperatures rising quickly, it's vital for residents and visitors alike to monitor UV levels and take necessary precautions to enjoy the beauty of this historic city while protecting their skin from harmful rays.
Experience a sunny day with fluctuating UV Index levels! Starting from a gentle 1 at 07:00, the intensity gradually climbs to reach a peak of 12 at both 12:00 and 13:00. As the sun rises higher, the UV Index hits a striking 11 at 11:00 and 14:00, indicating a need for protective measures. After 15:00, the levels start to decline, dropping to 5 by 16:00 and returning to a mild 1 by 18:00. Plan your outdoor activities wisely and remember, from 10:00 to 14:00, the sun's rays are at their strongest!
| 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 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variation, with the highest levels occurring from April to August. During this peak period, specifically in May and June, the UV Index reaches a maximum of 13, categorized as extreme, indicating a burn time of only 10 minutes. Notably high-risk months for UV exposure include March through October, where proactive sun protection is essential. Visitors and residents should be particularly vigilant during these months, seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly to reduce the risk of skin damage. As the UV levels decline in November and December, with indices dropping to a moderate level of 4, caution is still advised during sunny days. Remember, UV exposure can lead to long-term skin damage, so it's crucial to stay informed and protect yourself year-round.
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 | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |