Last updated: June 2, 2025
Understanding the UV Index in Hashtgerd, Iran is crucial for maintaining healthy skin and preventing sunburn, especially in a region where the climate typically fosters high UV exposure levels. With maximum UV Index values peaking at 13 during midday, residents and visitors alike should be proactive about sun safety. Being aware of UV levels not only helps in shielding against harmful rays but also promotes overall skin health. In the Csa climate zone of Hashtgerd, where sunny days are common, understanding when to seek shade or apply sunscreen is vital to enjoy the beautiful outdoors safely. Stay informed and protect yourself from the sun's powerful rays!
As the sun rises, the UV Index begins its ascent, peaking at an impressive 13 between 12:00 PM and 1:00 PM, signaling a high risk of harm from unprotected sun exposure. Early risers are greeted with a moderate level of 1 at 7:00 AM, but by 10:00 AM, the intensity ramps up to 9. The index stays strong through midday, hitting its maximum of 11 at 11:00 AM before stabilizing at 13 for two hours. As the afternoon progresses, it gradually declines, dropping to 8 by 3:00 PM and winding down to a safer 1 as the sun sets at 6:00 PM. This data underscores the critical importance of sun protection during peak hours to stay safe under the radiant sun.
| 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 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 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 experiences significant seasonal fluctuations, with high-risk months from March to August. During this period, the index peaks at 13 in May and June—classified as extreme—indicating a burn time of only 10 minutes. As spring transitions into summer, the risk of overexposure increases, particularly in April and May when UV levels soar, requiring residents and visitors to take precautions. Advising individuals to seek shade, wear protective clothing, and apply sunscreen regularly is essential during these months. Conversely, the UV Index drops significantly in the winter months of December and January, classifying exposure as moderate, allowing for longer burn times of 30 minutes. Overall, staying informed about UV levels throughout the year is crucial for safety and health.
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 |
| Hashtgerd | 5 | 6 | 8 | 10 | 13 | 13 | 12 | 11 | 10 | 7 | 5 | 4 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |