Last updated: May 3, 2025
Understanding the UV Index in Qahderijan, Iran, is crucial for safeguarding your skin health against the intense sunshine characteristic of its BSk climate. With UV levels peaking at a striking 13 around midday, awareness of UV exposure becomes essential for preventing sunburn and long-term skin damage. As residents and visitors enjoy the region’s sunny days, knowing how to monitor UV levels can help ensure safe outdoor activities and promote healthier skin. Stay informed to protect yourself from the sun’s harmful rays while enjoying all that Qahderijan has to offer!
At 07:00 AM, the UV Index starts off low at 1, making it a safe time for early risers. As the sun ascends, the index rises steadily, reaching 3 by 08:00 AM. By 09:00 AM, it climbs to 6, indicating that sun protection becomes increasingly important. The real surge occurs from 10:00 AM to 12:00 PM, where the UV Index peaks significantly at 9 and then hits its maximum of 13 at 12:00 PM—a crucial window for being mindful of sun exposure. The intensity begins to taper off after 13:00 PM, dropping to 11 at 14:00 PM, and further declining to 8 by 15:00 PM. As the day winds down, the UV index falls to 5 at 16:00 PM, then further dwindles to 3 by 17:00 PM, and returns to a safe 1 by 18:00 PM, finally settling at 1 again by 19:00 PM. For those spending time outdoors, it's vital to take precautions during the peak hours when the UV Index is at its highest!
| 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 | 9 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | 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 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV index levels show significant seasonal variations, with high-risk months primarily occurring from March to September. During this period, the index peaks at 13, reaching extreme levels in May, June, July, and August, where the recommended burn time drops to just 10 minutes. Residents and visitors should be particularly vigilant during these months, proactively seeking shade, wearing protective clothing, and applying sunscreen frequently. The UV index begins to decrease in October, but remains at a very high level of 9, so caution is still advised. By November and December, the index falls to 6 and 4, categorizing it as high and moderate respectively, allowing for slightly longer exposure times without immediate risk. It’s essential to stay informed and adjust outdoor activities accordingly to minimize UV-related health risks.
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 |
| Qahderijan | 5 | 7 | 10 | 11 | 13 | 13 | 12 | 12 | 11 | 9 | 6 | 4 |