Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Khowrmuj, Iran, where the BSh climate leads to intense sunlight and significant UV exposure. With peak UV levels reaching a striking 13 around noon, being aware of these fluctuations is vital for preventing sunburn and protecting your skin health. With warmer months bringing increased UV radiation, knowing the UV Index helps you make informed decisions about sun safety, ensuring you enjoy the beautiful weather while minimizing risks to your well-being. Be sun-smart in Khowrmuj and keep your skin safe!
Beginning at 07:00, the UV Index (UVI) starts the day low at 1, gradually rising to a moderate 3 by 08:00. The real intensity kicks in around 09:00 with a UVI of 5, reaching a peak of 13 by 12:00. The sun shines brightest at 11:00, with the UVI soaring to 11, making it essential to take precautions. As the afternoon progresses, the index begins to wane, dropping to 10 at 14:00, and then further down to 7 by 15:00. By 16:00, the UVI decreases to 5, and as the sun sets, it gently falls to 1 again at 18:00. The day concludes with a UVI of 1 at 19:00, signaling a return to safer levels. Stay protected during the peak hours! ☀️
| 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 | 13 | extreme | 10 min |
| 13:00 | 12 | 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 |
Seasonal changes in the UV Index reveal significant fluctuations throughout the year, with the highest risk occurring from May to August, when the UV Index reaches extreme levels (11-13) and recommended burn times drop to just 10 minutes. March and April also present high exposure risks, categorized as very high with UV Index values of 10 and burn times of 15 minutes. Visitors and residents are advised to exercise caution during these high-risk months by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of UV-related harm. While January, February, November, and December maintain a higher risk with UV Index values between 5 and 7, January, November, and December have increased burn times of 25 to 30 minutes, indicating a lower urgency for immediate sun protection. Always be vigilant and prioritize skin safety throughout the year.
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 |
| Khowrmuj | 6 | 7 | 10 | 10 | 13 | 12 | 11 | 11 | 10 | 8 | 6 | 5 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |