Last updated: July 2, 2025
In Manjil, Iran, staying informed about the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding the UV levels can help you take necessary precautions against sunburn and promote long-term skin health. Given Manjil's Dsb climate, where sunny days can result in intense UV exposure, awareness of these levels—peaking at a high 10 around noon—becomes essential for outdoor activities. Equip yourself with knowledge to enjoy the sun safely and minimize the risks associated with overexposure.
As the day unfolds, the UV Index reveals a dynamic pattern that encourages cautious sun exposure. Starting gently at 1 at 07:00, the intensity slowly climbs to a moderate 2 by 08:00. However, the real ascent begins at 09:00, when the index reaches 4. The peak occurs between 12:00 and 13:00, with an impressive 10, indicating a high risk of harm from unprotected sun exposure. Following this peak, the UV levels gradually decline, dipping to 9 at 14:00 and then decreasing further to 3 by 17:00. As evening approaches, the UV Index wanes to 1 by 18:00 and 19:00, emphasizing the importance of smart sun safety, especially during the midday hours when the sun's rays are most potent.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 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 |
The UV Index varies seasonally, with significant increases in the spring and summer months. From January to February, the UV Index stays at a moderate level (4-5) with a burn time of 30 minutes. However, from March to April, it climbs to 9, indicating a very high risk of UV exposure, with recommended burn times dropping to 15 minutes. The peak occurs in May and June, where the UV Index reaches 12 and 11 respectively, marking an extreme risk and a burn time of just 10 minutes. Risk remains high through July, August, and September with indices of 10 and 9, and burn times fluctuating between 15 and 10 minutes. In the fall months, the index gradually declines, reaching 7 in October (high risk) and falling to 4 and 3 in November and December (moderate risk) with burn times extending back to 30 minutes. Visitors and residents should take precautions during high-risk months from March to September, using sunscreen, wearing protective clothing, and limiting sun exposure, especially during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manjil | 4 | 5 | 9 | 9 | 12 | 11 | 10 | 10 | 9 | 7 | 4 | 3 |
| 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 |