Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Fannuj, Iran, where the climate is characterized as BWh, presenting unique sun exposure challenges. As UV radiation levels can soar to a peak of 12 around midday, awareness of these rising UV levels is essential for preventing sunburn and safeguarding skin health. By tracking the UV Index, locals can take proactive measures to protect themselves from harmful rays, especially during the high-exposure hours when the risk is greatest. Stay informed and stay safe to enjoy the beautiful sun-drenched days in Fannuj!
The UV Index serves as a vital indicator of solar radiation, and today, it sees a dramatic climb. Beginning at a soft 2 at 07:00, it steadily rises to 3 by 08:00. A notable leap occurs at 09:00, hitting a 6, before soaring to its peak of 12 from 11:00 to 13:00—a strong signal to grab that sunscreen! As the afternoon progresses, the index dips to 9 at 14:00, then gracefully falls to 7 at 15:00, while the sun sets the stage for a gentle decline to 4 by 16:00, tapering off to 2 at 17:00, and finally fading to 1 at 18:00. By 19:00, the UV Index takes a bow with a value of 0, marking the end of another sun-drenched day. Stay protected during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the year progresses, seasonal UV changes indicate significant variations in sun exposure risk. From January through March, UV levels rise sharply, peaking in March with an UV Index of 11, marking it as extreme and necessitating careful sun protection. The peak months of May through September maintain an extreme UV Index of 11 to 13, highlighting May as the highest risk, with a burn time of just 10 minutes. Conversely, October through December sees a decline in UV levels, transitioning to high exposure. The high-risk months for sunburn and UV-related health issues are primarily from March to September, requiring visitors and residents to prioritize sun safety measures such as using sunscreen, wearing protective clothing, and seeking shade during peak hours. It is essential to remain vigilant, particularly during these high-risk months, to protect skin health 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 UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |
| Fannuj | 7 | 8 | 11 | 11 | 13 | 12 | 12 | 12 | 11 | 9 | 7 | 6 |