Last updated: May 3, 2025
In Khorramabad, Iran, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding the varying UV levels throughout the day helps residents and visitors prevent sunburn and long-term skin damage. With a Csa climate, Khorramabad experiences intense sunlight, particularly during the peak hours from 11 AM to 1 PM, when the UV Index can soar to a severe 13. By keeping track of UV exposure, you can enjoy the beautiful outdoors while safeguarding against harmful effects of ultraviolet radiation.
As the sun rises at 07:00, the UV Index starts at a modest 1, gradually climbing as the day progresses. By 08:00, it reaches 3, indicating a slight increase in solar intensity. The real surge occurs around 10:00, when the index spikes to 8, peaking at a striking 13 by 12:00. Maintaining its intensity, the UV Index remains at 13 until 13:00, before gradually decreasing throughout the afternoon. By 15:00, it drops to 9, and continues its descent to 6 by 16:00. As evening approaches, the index falls to 3 at 17:00 and returns to 1 by 18:00 and 19:00. This data highlights the critical hours for UV exposure, emphasizing the importance of sun protection during peak times!
| 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 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index varies significantly, with peak levels observed during the warmer months. From March to August, the UV Index reaches its highest points, notably hitting 13 in May and June, which indicates extreme exposure levels and a burn time of just 10 minutes. The months of March, April, September, and October follow with very high indexes of 9 to 10, while January and February experience a high exposure level with an index of 6 to 7. The risk of UV exposure is notably elevated from March to October, making these months high-risk for sunburn. Residents and visitors are advised to take precautionary measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during the peak hours of sunlight. In contrast, November and December see a drop in UV levels, classified as moderate, with longer burn times of 30 minutes, allowing for safer outdoor activities during these months.
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 |
| Khorramabad | 6 | 7 | 9 | 10 | 13 | 13 | 12 | 11 | 10 | 8 | 5 | 5 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |