Last updated: June 2, 2025
Being aware of the UV Index is crucial for residents and visitors of Kuh Sefid, Iran, where the dry climate and high altitude can lead to significant UV exposure. Understanding UV levels is vital for protecting yourself against harmful effects such as sunburn and long-term skin damage. With the UV Index peaking at 13 around midday, it’s essential to take proper precautions during the hottest hours to safeguard your skin health. So, whether you're hiking in the stunning landscapes or enjoying outdoor activities, staying informed about the UV Index can help you enjoy the sun safely.
The UV Index today showcases a dynamic range, peaking sharply at 13 between 11:00 AM and 1:00 PM, signaling a high risk of harm from unprotected sun exposure during these hours. Early risers will find relatively low levels, with a manageable 2 at 7:00 AM, climbing steadily to a moderate 4 by 8:00 AM. As the day progresses, the intensity reaches its zenith at 10:00 AM with a striking 10, urging caution for those enjoying outdoor activities. Post-peak, values drop to 7 at 3:00 PM and gradually decline further, settling back to a low 1 by 6:00 PM. Be mindful of the sun's strength during peak hours, and prioritize sun safety to enjoy the day outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 10 | 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 | 1 | low | 45 min |
The UV Index varies significantly throughout the year, with the highest values occurring from March to October. This period marks the peak of extreme UV exposure, particularly in May and July, where the UV Index can reach as high as 15, indicating a burn time of just 10 minutes. February also poses a risk with a UV Index of 9; thus, visitors and residents should be particularly vigilant during the high-risk months of March through October. It is essential to take protective measures such as wearing sunscreen, protective clothing, and seeking shade during peak hours, especially when the index is rated as very high or extreme. As we move into fall and winter, UV exposure decreases, but even in November and December, it's wise to remain cautious due to moderate UV levels, with indices of 7 and 6 respectively. Adopting sun safety practices year-round is crucial for maintaining skin health.
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 |
| Kuh Sefid | 7 | 9 | 13 | 12 | 15 | 13 | 15 | 13 | 12 | 10 | 7 | 6 |