Last updated: July 2, 2025
In Kuh Sefid, Iran, understanding the UV Index is crucial for protecting your skin and overall health. With UV levels peaking during the harsh midday sun, awareness of these levels helps prevent sunburn and long-term skin damage. The BSk climate of Kuh Sefid, characterized by dry conditions and intense sunlight, poses specific risks, particularly in the summer months when UV exposure can reach an alarming index of 15 at noon. Being informed about the UV Index allows residents and visitors alike to take proactive measures against harmful effects, ensuring a safe and enjoyable experience under the sun.
The day's UV Index presents a striking curve, starting gently at 2 at 7:00 AM and rapidly climbing to a peak of 15 by 12:00 PM. As the sun graces the sky, the high point occurs around 11:00 AM, reaching an intense 13—a clear signal to lather on that sunscreen! The afternoon sees a slight decline, with values dipping to 12 at 2:00 PM, then gradually tapering off to 5 by 4:00 PM. As the sun begins to set, the index falls back to a cool 2 by 5:00 PM, dwindling to 1 at 6:00 PM and remaining there through to 7:00 PM. It's a vivid reminder of the sun's power at midday, emphasizing the importance of sun protection during those peak hours.
| 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 | 15 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 8 | very high | 15 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 |
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 |