Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Na'in, Iran, a region known for its arid climate and intense sun exposure. With UV levels reaching as high as 14 during the peak afternoon hours, awareness of these figures can play a vital role in preventing sunburns and protecting skin health. By keeping an eye on local UV Index readings, you can take proactive steps to shield yourself from harmful rays, ensuring that outdoor activities remain both enjoyable and safe. With Na'in's average sunny days, it's essential to grasp the potential risks associated with UV exposure to maintain your well-being under the sun.
As the sun rises, the UV Index begins its gradual ascent, starting at a mild 1 by 07:00. By 08:00, it ramps up to 3, signaling a need for light protection. The day reaches its peak UV intensity at 12:00, soaring to 14—the highest level of concern for skin exposure. Between 10:00 and 13:00, the index remains dangerously high, with readings of 9 and 13 respectively. Following this crescendo, the UV levels gradually decline, dropping to 5 by 16:00, and further to 1 by 19:00, making late afternoon and evening safe for outdoor activities. Remember to stay protected during the midday sun when UV radiation is at its strongest!
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 | 14 | 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 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal fluctuations, peaking in the spring and summer months. March through September marks the high-risk period, with May reaching an extreme UV Index of 14 and a critical burn time of just 10 minutes. Notably, April and October still register a very high UV Index of 10. In contrast, January and December show moderate UV levels, offering safer conditions with burn times of 30 minutes. Visitors and residents are strongly advised to take precautions during the high-risk months, especially from March to September. This includes wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours to mitigate the risk of skin damage.
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 |
Na'in | 5 | 7 | 10 | 10 | 14 | 13 | 12 | 12 | 11 | 9 | 6 | 4 |