Last updated: June 2, 2025
Understanding the UV Index in Tiran, Iran is crucial for protecting your skin from harmful ultraviolet rays. With UV levels peaking at 13 during the midday hours, awareness shines a light on the potential for sunburn and long-term skin damage. The city’s semi-arid climate means that residents and visitors often face heightened UV exposure, especially in summer. By keeping track of these indices, you can enjoy the sun responsibly while safeguarding your skin health—making informed choices about sun protection an absolute necessity. Stay informed and stay safe!
The UV Index exhibits a striking pattern throughout the day, peaking significantly between 11:00 AM and 1:00 PM, with a maximum value of 13 at 12:00 PM. As the morning unfolds, the index rises from a mild 1 at 7:00 AM to a moderate 6 by 9:00 AM, indicating a potential for increased sun exposure. By 10:00 AM, sun seekers encounter a notable intensity as it reaches 9. Post-peak, the index gradually declines, dropping to 9 at 3:00 PM, and gently falling back to 1 by 6:00 PM, suggesting that safe sun practices should be a priority especially during those higher hours. Overall, this UV trajectory highlights the importance of sun safety measures during peak hours for health-conscious individuals.
| 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 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | 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 |
Throughout the year, UV Index levels vary significantly, indicating changing sun exposure risks. January starts with a moderate UV Index of 5, gradually increasing to high levels in February with an index of 7. From March through September, the UV Index peaks at extreme levels ranging from 11 to 13, presenting high risk for sunburn with burn times as low as 10 minutes. Notably, March, April, May, June, July, and August are identified as high-risk months. As the year progresses into October, the risk remains very high with an index of 9, before tapering off in November and December, where it drops back to high and moderate categories, respectively. Visitors and residents should take precautions during high-risk months, especially between March and September, by wearing sunscreen, protective clothing, and limiting direct sun exposure during peak hours to avoid harmful effects from prolonged UV exposure.
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 |
| Tiran | 5 | 7 | 11 | 11 | 13 | 13 | 12 | 12 | 11 | 9 | 6 | 4 |