Last updated: May 3, 2025
In Manjil, Iran, understanding the UV Index is crucial for protecting your skin and overall health. With UV levels peaking around noon, regularly checking the index can help residents and visitors avoid sunburn and long-term skin damage. The climate here, classified as Dsb, brings a unique combination of warm summers and cool winters, but during sunny days, the UV exposure risks can be significant. Being aware of the UV Index not only promotes safer outdoor activities but also fosters a culture of skin health consciousness in our vibrant community.
The UV Index varies significantly throughout the day, peaking from 12:00 PM to 1:00 PM with a striking 12. Early morning starts off mild, reaching a maximum of 1 at 7:00 AM before climbing through the hours. At 9:00 AM, it hits 5, and by 10:00 AM, it intensifies to 8. The sun's intensity continues to rise, attaining its highest points at 11:00 AM and 12:00 PM, with the index hitting 10 and 12, respectively. As the afternoon progresses, a gradual decline begins; by 3:00 PM, it dips to 8, then further to 5 at 4:00 PM. The UV Index settles back down to 3 by 5:00 PM and returns to 1 as evening approaches, illustrating the importance of sun protection, particularly during the peak hours of midday.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 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 |
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 |