Last updated: May 3, 2025
Understanding the UV Index in Bandar-e Emam Khomeyni is crucial for protecting your skin and overall health against the sun's harmful rays. With high UV levels peaking at 11 during midday, awareness of these fluctuations can significantly aid in sunburn prevention and long-term skin health. The city's BWh climate often subjects residents and visitors to intense sun exposure, especially between 10 AM and 3 PM. By staying informed about daily UV levels, you can take the necessary precautions to enjoy the sun safely and maintain healthy skin.
The UV Index throughout the day paints a vivid picture of the sun's intensity. At 7:00 AM, the day begins with a gentle UVI of 1, making it safe for early risers. By 8:00 AM, it ticks up to 2, still in the low range. As the sun climbs higher, the index jumps to 4 at 9:00 AM, indicating a moderate level of UV radiation. The peak arrives at 12:00 PM and 1:00 PM, where the index soars to an alarming 11, highlighting the need for sun protection during these hours. Fortunately, as the afternoon progresses, the levels start to decline, dropping to 10 by 2:00 PM and then to 7 and 5 through 3:00 PM and 4:00 PM. By 5:00 PM, it settles back to 2, and by 6:00 PM, a return to the safer 1 concludes a day dominated by high UV intensity. Remember, at high levels, sun safety is vital!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 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 does the UV Index, which significantly impacts sun safety for visitors and residents. From January to February, UV exposure transitions from moderate to high, with burn times decreasing from 30 to 25 minutes. The spring months of March and April see a sharp increase to very high levels (UV Index 9 and 10), demanding precautions as burn times shrink to just 15 minutes. May through July presents the highest risks, classified as extreme (UV Index 11), where protective measures are critical as burn times drop to just 10 minutes. As summer fades into August and September, conditions remain very high, with burn times back to 15 minutes. By October, UV exposure reduces to high, before settling back into moderate levels in November and December. Advising residents and visitors to utilize sunscreen, wear protective clothing, and limit sun exposure during these high-risk months—particularly from March to July—will help prevent harmful effects from 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 |
| Bandar-e Emam Khomeyni | 5 | 6 | 9 | 10 | 11 | 11 | 11 | 9 | 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 |