Last updated: May 3, 2025
In Nir, Iran, vigilance about the UV Index is crucial for safeguarding skin health and preventing sunburn. Understanding the varying UV levels throughout the day can empower residents and visitors alike to take proactive measures against harmful sun exposure, particularly during peak hours when the UV Index soars to a maximum of 12 between noon and 1 PM. With Nir's Dsb climate, characterized by hot summers and milder winters, the potential for UV-related skin damage increases significantly. By staying informed about the UV Index, individuals can better protect themselves from its effects and enjoy the beautiful outdoors safely.
The UV Index throughout the day showcases a dynamic rise and fall in sunlight intensity. Early morning hours start off mild, with a maximum of 1 at 7:00 AM, gradually ramping up to a moderate 3 by 8:00 AM. By 9:00 AM, the index reaches 5, signaling the need for sun protection as it peaks at 12 from 12:00 PM to 1:00 PM, indicating very high UV radiation. After this intense midday burst, the values gradually decline into the afternoon, heading towards a 6 at 4:00 PM, before dropping back to 1 by 6:00 PM. It's crucial to stay vigilant 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 | 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 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | 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, UV exposure in the region fluctuates significantly, peaking during the summer months. High-risk months for UV exposure span from March to August, with the highest levels recorded in May, June, and July (UV index 12), categorized as extreme, where the burn time is reduced to just 10 minutes. Visitors and residents should be particularly vigilant during these months, applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade whenever possible. As fall approaches, the UV index gradually drops, transitioning to very high levels in September and then decreasing to moderate levels in the winter months of November and December. To ensure safety, it is crucial for individuals to regularly check the UV index and adjust their sun protection practices accordingly throughout the seasons.
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 |
| Nir | 4 | 6 | 10 | 10 | 12 | 12 | 12 | 11 | 10 | 7 | 4 | 3 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |